| 单词 | connecting rod |
| 例句 | The vertical row of connecting rods, so many they seemed to reach the sky far above, slid toward their corresponding holes on the left wall, ready to seal shut until the morning. The Maze Runner 2009-10-06T00:00:00Z He squeezed past the connecting rods at the last second and stepped into the Maze. The Maze Runner 2009-10-06T00:00:00Z “Operates through the explosion of gases in a enclosed space. Power of explosion is exerted on piston and through connecting rod and crankshaft through transmission thence to rear wheels. Got that?” East of Eden 1952-09-01T00:00:00Z In order to start the motor, one should ensure that the retroflex cam connecting rod is disengaged. The Sense of Style 2014-09-04T00:00:00Z He watched as the right wall reached the end of its journey, its connecting rods finding their mark and entering without a glitch. The Maze Runner 2009-10-06T00:00:00Z The misconduct affected 22 products for 69 customers, including rear shock absorbers and brake systems for cars, railcar dampers and connecting rods, as well as other components, the company said. Japan's Hitachi Astemo flags lapses in quality tests over decades 2023-05-19T04:00:00Z Powdered aluminum from Tennessee is shipped to Pennsylvania and forged at high temperatures into connecting rods for the pistons, which are then sent to Canada to be shaped and polished. Parts with passports: how free trade drives GM's engines 2019-11-18T05:00:00Z It says it will use the space to increase production of powder-forged connecting rods, which are used to improve fuel efficiency. Auto parts supplier to expand, hire 120 in southern Indiana 2016-10-12T04:00:00Z That can restrict oil flow to the connecting rod bearings, making them fail. Stocks close the week mixed in New York 2015-09-25T04:00:00Z “Two additional puncture holes were found in line with the No. 1 cylinder connecting rod, located between the left and right magnetos. The oil sump was fractured and partially melted away.” News briefs from around Tennessee at 1:58 a.m. EDT 2015-07-15T04:00:00Z He says one of eight connecting rods on the engine was too light - by 2.7 grams. Kenseth calls harsh penalties 'grossly unfair' 2013-04-25T17:58:09Z “It is our understanding that one of the eight connecting rods on the engine was ruled too light,” the statement said. Nascar Penalizes Kenseth’s Team for Illegal Engine 2013-04-24T18:43:28Z The driving axle could also be placed back of the fire-box, the connecting rods passing by the sides of the fire-box and taking hold inside of the wheels. Illustrated Catalogue of Locomotives Baldwin Locomotive Works 2012-04-03T02:00:35.800Z At the other end of the connecting rod put the strap keys and brasses in their places, but not on the crank-pin journal. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Links.—Most simple forms of connecting rod ends, open or closed. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z The connecting rod is another example of how, seemingly without trouble, they were able to meet the basic requirements they had set for themselves. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z Nascar said Wednesday that one of the eight connecting rods in the engine of the No. 20 Toyota did not meet the minimum weight requirement. Nascar Penalizes Kenseth’s Team for Illegal Engine 2013-04-24T18:43:28Z James Cooney, fireman, injured June 19, in Caster yard, was shaking grates on engine No. 917, and connecting rod broke, catching his hand between shaker rod and quadrant. Railroad Accidents Their Cause and Prevention 2012-02-02T03:04:35.040Z Then the brasses being keyed up to fit the crank pin, the centre or axial line of the connecting rod would stand as denoted by e e. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Explain the object of the construction of the connecting rod end shown in fig. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z All engine bearings were of the plain sleeve type and, except for the bronze and steel bearings in the connecting rod, were of babbit. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z Again, the connecting rod end and the coupling rod is in the way, rendering it awkward to both draw and level the line. Scientific American, Vol. XXXVII.?No. 2. [New Series.], July 14, 1877 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:29.743Z It is of the built-up type, this being necessary on account of the distinctive mounting of the connecting rods. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The lower end of the saw is gripped in a slide or cross-head that is driven by the connecting rod and crank motion shown in the general view Fig. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Sketch a connecting rod end, with strap, gib, and cotter. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z Figure 13.—Original 6-cylinder engine: a, cylinder assembly and valve parts; b, bottom side of piston; c, piston, piston pin and connecting rod; d, valve mechanism; e, crankshaft and flywheel. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z I felt as I watched the dance of the eccentrics and the connecting rods that our ship was getting along famously. The Sea and the Jungle 2011-08-30T02:00:30.350Z As is the case with a single-cylinder engine, the motor would be out of correct mechanical balance because all the connecting rods would be placed on crank-pins that lie in the same plane. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Yet another simple form of solid-end connecting rod is shown in Fig. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The part which embraces the sheave is called the eccentric strap, and corresponds to, and is, in fact, a connecting rod end: the rod proceeding from this is called the eccentric rod. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z The crankcase was drilled to provide forced-feed lubrication to the connecting rod big end and crankshaft main bearings. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z The exhaust valves are both opened and closed by the action of the wrist-plate and connecting rods. Steam Engines Machinery's Reference Series, Number 70 2010-12-20T17:12:10.227Z This difficulty is easily overcome in some designs by staggering the cylinders and having the two connecting rod big ends of conventional form side by side on a common crank-pin. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The simplest form of strap-ended connecting rod is that shown in Fig. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The most familiar example of the use of a connecting rod is in the steam-engine, where it is used to connect the rotating crank with the reciprocating piston. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z The built-up construction of the connecting rod was carried over from the first engine, and in the beginning apparently the same materials were used, except that the big end was babbited. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z It will be noticed that the drop-lever and dash-pot arrangement is omitted, the valves being both opened and closed by means of the wrist-plate and its connecting rods. Steam Engines Machinery's Reference Series, Number 70 2010-12-20T17:12:10.227Z The cylinder walls and wrist pins are lubricated by oil spray thrown from the lower end of connecting rod bearings. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Fitting up Connecting Rods.—The method of fitting up a connecting rod depends entirely upon its size. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Exercise 41: Connecting Rod End.—Make the following views of the connecting rod end illustrated by fig. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z One sphere was a deep, golden color, the other a bluish-silver, the connecting rod a coppery metal. The Secret of the Ninth Planet At every flash a sharp click came from the connecting rods, and, at the same instant, the little blue flame appeared and then vanished. Villa Eden: The Country-House on the Rhine The shorter connecting rod would increase the diagonal resultant and side thrusts, while a longer one would reduce the angle of the connecting rod and the side thrust of the piston would be less. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The trunk passes through the cylinder and the piston is upon the trunk, the connecting rod passes down into the trunk and connects direct to the piston. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The part which corresponds to the loose strap in the last example is here forged in one piece with the connecting rod. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z An Agassiz trawl very successful in the North Sea has the following dimensions: length of the connecting rods and therefore of the mouth 8 ft., height of runners and of mouth 1 ft. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 7 "Drama" to "Dublin" We suppose the gases contained in a cylindrical tube; P, Q, R, S are four pistons, of which P and R are joined to one connecting rod, Q and S to another. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" Oil projection by the dippers on the connecting rod ends from constant level troughs is unequal upon the cylinder walls of the two-cylinder blocks of an eight- or twelve-cylinder V engine. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z This enables the connecting rod and slide bars to be dispensed with. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Draw these views half size, showing also on the end elevation the cross-head pin and a vertical section of the connecting rod end from fig. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z In one type the trough is caused to make a reciprocating motion by means of a crank and connecting rod, the trough itself being supported on rollers. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" The use of iron connecting rods renders this unnecessary.” Cottage Building in Cob, Pisé, Chalk and Clay a Renaissance (2nd edition) The oil which is present at the connecting rod crank-pins is thrown off by centrifugal force and lubricates the cylinder walls and other internal parts. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The frame f, f is connected to the slides j, j′, and has the rod k, to which the connecting rod pin l is attached, and the rod m, which acts as a stretcher. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z A is the piston rod, and B B are pins, forged in one piece with C, to which the forked end of the connecting rod is attached. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z The sudden shifting of the strain had thrown the walking-beam out of plumb, and the connecting rods had snapped off and threshed wildly about. The Deaves Affair All connecting rods are on one arm of the side levers, the other end having only a counterbalance weight beyond the fulcrum bearing. Fulton's "Steam Battery": Blockship and Catamaran In this power plant the connecting rods are hollow section bronze castings and the passage through the center of the connecting rod serves to convey the lubricant from the crank-pins to the wrist-pins. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z A connecting rod p, connects the pin l to the crank pin q, on the crank q′, which is driven by belt from the pulley t, a fly-wheel being provided at s. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Strap End.—A form of connecting rod end, which is not so common as it used to be, is shown in fig. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z Got a side swipe from the connecting rod. The Deaves Affair The crosshead was connected by two connecting rods to the side levers. Fulton's "Steam Battery": Blockship and Catamaran Still another method is to have a boss just above the main bearing on one connecting rod to which the lower portion of the connecting rod in the opposite cylinder is hinged. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Cross head pins should be kept eased away on the two parts of their circumference which are within the connecting rod brasses or boxes and near the joint faces of the same. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z To the connecting rod was attached a rather ordinary ringed piston, over which was fitted a free, ringless piston, machined to fit closely the cylinder bore. The 1893 Duryea Automobile In the Museum of History and Technology There at the triangular junction, where the connecting rod linked with the down-haul of the semaphore, the bolt had fallen out, and the whole thing was disconnected. The Law-Breakers The fourth day there was more trouble with the connecting rod on my car and we sat for two hours at a well while the motor was eviscerated and reassembled. Across Mongolian Plains A Naturalist's Account of China's 'Great Northwest' The airplane and automobile engine connecting rod is invariably a steel forging, though in marine engines it is sometimes made a steel or high tensile strength bronze casting. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The connecting rod brasses should then be set up to fit the pins, and the screw s′ operated to set up wedge w′ to have easy contact with the side of its axle box. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Screw on rod is where oil is poured into connecting rod to lubricate wrist pin and crankshaft. The 1893 Duryea Automobile In the Museum of History and Technology His practiced eye glanced rapidly down the connecting rod to discover the source of the trouble, and further amazement waited upon him. The Law-Breakers The pressure on the piston pushes it along the cylinder, and the force is transmitted through the piston rod P R to the connecting rod C R, which causes the crank K to revolve. How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use The complete connecting rod assembly is shown in Fig. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z In doing so, however, we have moved the wheel, the wheel has moved the connecting rod, and the connecting rod has moved the piston. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The engine p. 83had two vertical cylinders of 8 inches diameter, and 2 feet stroke, let into the boiler, working the propelling gear with cross heads and connecting rods. Lives of the Engineers The Locomotive. George and Robert Stephenson Well enough he remembered the disjointed connecting rod, and he wondered how these “hold-ups” had contrived it under his very nose. The Law-Breakers The linear motion of the piston rod is converted into rotatory motion by the connecting rod and crank. How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use Some of the various designs of connecting rods that have been used are shown at Fig. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Another feature peculiar to the straight line not mentioned above, that of making the cross head pin fast in the connecting rod, is used in this engine also, but in a somewhat different form. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z This locomotive, like the first, had two vertical cylinders, which communicated directly with each pair of the four wheels that supported the engine, by means of a cross head and a pair of connecting rods. Lives of the Engineers The Locomotive. George and Robert Stephenson The construction of the crank itself is such that, by adjustment of the connecting rods, more or less emulsion may be put upon the plates. Scientific American Supplement, No. 647, May 26, 1888 It will be noted that connecting rod "R" from valve "C" is removed from "Hole No. 1," in Throttle Lever "L" and placed in "Hole No. 2," in Throttle Lever. Marvel Carbureter and Heat Control As Used on Series 691 Nash Sixes Booklet S The iron piston of the Gnome “Monosoupape” airplane engine and the unconventional connecting rod assembly are clearly depicted at Fig 121. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The importance of a proper adjustment of the axle boxes, coupling boxes, and connecting rods cannot be overestimated, and it is necessary therefore to explain it thoroughly. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z On very small engines the connecting rod is swollen at the back end in the forging, and then machined up and drilled, as shown in fig. Gas and Oil Engines, Simply Explained An Elementary Instruction Book for Amateurs and Engine Attendants The crank pin to which the connecting rod was attached is at Aa. Kinematics of Mechanisms from the Time of Watt Miss Baker, however, was a point of union, a connecting rod. The Bertrams A typical piston and connecting rod assembly which shows a piston in section also is given at Fig. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Let e e represent the centre line of the connecting rod when the crank is on one dead centre, the axial line of the crank pin being at c c. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z A steam engine in which the connecting rod is led at once from the head of the piston to the crank, thus communicating the rotatory motion without the intervention of side-levers. The Sailor's Word-Book An Alphabetical Digest of Nautical Terms, including Some More Especially Military and Scientific, but Useful to Seamen; as well as Archaisms of Early Voyagers, etc. The connecting rod operates a crosshead to which is pivoted a pitman, or oscillating rod, that operates the paddle-wheel crankshaft. The Pioneer Steamship Savannah: A Study for a Scale Model United States National Museum Bulletin 228, 1961, pages 61-80 In Figure 196 is an example of a connecting rod end. Mechanical Drawing Self-Taught Some engineers think it advisable to oscillate the wrist pin in the piston bosses, instead of in the connecting rod small end. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z This drives the saw k through the medium of the connecting rod h. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The connecting rod, H, is of steel with brass ends. Scientific American, Volume XLIII., No. 25, December 18, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. With the fixtures employed, five men could handle 1,300 connecting rods, half of which are plain and half, forked, in a working period of little over 7 hr. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Figure 314 gives a side and an edge view of the connecting rod, the rod being in section in the edge view, and the brasses in section lined in both views. Mechanical Drawing Self-Taught Ball bearings are not used very often on connecting rod big ends because of difficulty of installation, though when applied properly they give satisfactory service and reduce friction to a minimum. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z There are two principal kinds of connecting rods, the “strap ended” and the “solid ended.” Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z This can quickly be seen by supposing the connecting rod to be detached, and allowed to fall down on the center line, at any part of the stroke. Scientific American, Volume XXIV., No. 12, March 18, 1871 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. There is a great difference of opinion among engineers as to what physical properties an aviation engine connecting rod should have. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel They took off the connecting rods, throttle gear and other important parts of the machinery and hid them behind fences and other places where they thought they would not be found. Young Peoples' History of the War with Spain Half round files are also well adapted for finishing surfaces of peculiar contour, such as the inside of bearing boxes, connecting rod and main bearing caps, etc. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The taper for connecting rod keys is about an inch per foot. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z A. Take down eccentric rod, eccentric crank, main rod and all connecting rods, block cross-head, disconnect from end of radius rod, chain it to running board and block steam valve to cover ports. The Traveling Engineers' Association To Improve The Locomotive Engine Service of American Railroads The Lincoln organization developed a method of handling connecting rods whereby five workmen accomplished the same result that would have required about 30 or 32 by the original method. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Another modification consists in the use of an adjustable strap for the crank-pin boxes instead of the marine style of construction at the crank-pin end of the connecting rod. The New York Subway Its Construction and Equipment A good view of the wrist pin and connecting rod are also given. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z An ordinary length of connecting rod is six times the length of the crank, or six cranks, as it is commonly termed. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The Dumb-bell.—The characteristics of this are a higher and lower group, each showing 12 projecting funnels, grouped round a central body, and a connecting rod. Occult Chemistry Clairvoyant Observations on the Chemical Elements The cold-straightening operation on a part having important functions to perform as a connecting rod is extremely dangerous. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel A string connected the key with the connecting rod. The Scientific American Boy Or, The Camp at Willow Clump Island When this system is followed the piston pin is held in place by locking it to the connecting rod by some means. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Now then we see that the connecting rod causes the piston to move slower while running from a to b than it does while running from b to c. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The central globe is the same as in sodium, but the connecting rod differs. Occult Chemistry Clairvoyant Observations on the Chemical Elements The original production system as outlined for the manufacturers had called for a heat treatment in the rough-forged state for the connecting rods, and then semi-machining the rod forgings before giving them the final treatment. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The slats were linked to a connecting rod with double point tacks. The Scientific American Boy Or, The Camp at Willow Clump Island A typical connecting rod and its wrist pin are shown at Fig. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Thus a piston rod may be finished and polished to the maximum degree consistent with maintaining its parallelism and truth, while a connecting rod stem may be polished to any required attainable degree. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z But copper and silver, its congeners, have their connecting rods of exactly the same pattern as the chlorine rod, and the chlorine rod reappears in both bromine and iodine. Occult Chemistry Clairvoyant Observations on the Chemical Elements Many of the most prominent engineers contend that a connecting rod should be as stiff as possible. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The slats were kept closed by a spring, which was fastened at one end to the connecting rod and at the other to the top of the frame. The Scientific American Boy Or, The Camp at Willow Clump Island The upper end of the connecting rod may be one piece, because the wrist pin can be introduced after it is in place between the bosses of the piston. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z It represents a fork and connecting rod, and it is required to find if the side faces of the end b are in line with the fork jaws. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Its central globe is the simplest of all, as is its connecting rod. Occult Chemistry Clairvoyant Observations on the Chemical Elements In connection with the connecting rod, emphasis must be laid on the importance of proper radii at all changes of section. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel His next engine had horizontal connecting rods, and was the type of the present perfect machine. Lectures on Popular and Scientific Subjects Spring washers should not be used on either connecting rod ends or main bearing nuts, because these sometimes snap in two pieces and leave the nut slack. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z It may also be used between the jaws of a connecting rod strap or other similar piece of work to support it, as in Fig. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The egg is the enormously swollen connecting rod, and the upper and lower parts with their central globes are the almond-like projections above and below, with the central ovoid. Occult Chemistry Clairvoyant Observations on the Chemical Elements The most important criterion in the production of aviation engine connecting rods is the elimination of burned or severely overheated forgings. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel In this arrangement there must be at least six nicely fitted journals and their bearings, four of which will be required to take care of the forked connecting rod that joins the wheels together. Scientific American Supplement, No. 829, November 21, 1891 The set of connecting rods that work in the central grooves are provided with medium-length shoes and actuate the pistons in cylinders numbers 3, 6, and 9. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z If the connecting rod does not, when connected to the engine, as in Fig. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The two triplets from the connecting rod, also, are of the simplest character and need not delay us. Occult Chemistry Clairvoyant Observations on the Chemical Elements The requirements for materials for the Liberty motor connecting rods are so severe that the methods of securing the desired qualities will be of value in other lines. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The upper end of the connecting rod should be turned over to form a finger rest, or be sharpened off to take a knob. Things To Make It flows from the bearings into hollow rings fastened to the crank-webs, and the oil thrown from the whirling connecting rod big ends bathes the internal parts in an oil mist. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z It may here be remarked that if the bore of the crank-pin brasses of the connecting rod is not at right angles to the centre line of the rod itself, the end e, Fig. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The connecting rod is as in chlorine, bromine and iodine. Occult Chemistry Clairvoyant Observations on the Chemical Elements In view of the fact that a connecting rod functions as a strut, it is considered that this part should be only stiff enough to prevent any whipping action during the running of the engine. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The next thing to make is the connecting rod to join the cranks at the left side of the front. Things To Make Where the connecting rod is clamped to the wrist pin and that member oscillates in the piston bosses the wear will usually be indicated on bronze bushings which are pressed into the piston bosses. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z These receive oscillating motion by reason of the eccentric connecting rod, &c. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z When sodium is set free from its gaseous condition, it divides up into thirty-one bodies—twenty-four separate funnels, four bodies derived from the two central globes, and three from the connecting rod. Occult Chemistry Clairvoyant Observations on the Chemical Elements The connecting rods for the first few Liberty engines were machined with sharp corners at the point where the connecting-rod bolt-head fits on assembly. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel An alternative method of springing is to add an arm, a, to the connecting rod, as shown by dotted lines in Fig. Things To Make With the rods in place, it is not difficult to feel the amount of lost motion by grasping the connecting rod firmly with the hand and moving it up and down. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z When the gear-wheel r revolves, the connecting rod causes slide a to traverse to and fro endways in a guideway, provided on the top of the frame at x. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z We have only to consider the new meta- and hyper-compounds of the highest sphere within the funnel, and the two triplets and one quintet from the connecting rod. Occult Chemistry Clairvoyant Observations on the Chemical Elements The piston rod is attached to a long cast-iron crosshead, from which two bent connecting rods extend downward, the one to a crank, and the other to a crank-pin inserted in the flywheel. Scientific American Supplement, No. 470, January 3, 1885 Adjusting the Guides.—Put the connecting rod in place on its pins, and revolve the crank until the guides have taken up that position which allows the crosshead to move freely. Things To Make The connecting rod bearings wear quicker than the main bearings owing to being subjected to a greater unit stress, and it may be necessary to take these up. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Suppose now that we have a connecting rod key to shape, and it is to be considered whether the faces or the edges shall be shaped first. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The connecting rod is the same and may be disregarded. Occult Chemistry Clairvoyant Observations on the Chemical Elements "So to-day when the engineer he tells me about bearings needing new packing, and about a connecting rod being a bit loose, I told him to get busy." Sweetapple Cove This wire constitutes a connecting rod amply strong enough to stand the pulls to which it will be subjected. Things To Make Both these motors use side by side connecting rods and fully forced lubrication. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The main bearings, M, on the supports, O, and the crank-end bearings of the connecting rods, K, are split and held in position by machine screws with provision for taking them up when worn. The Boy Mechanic: Volume 1 700 Things for Boys to Do These are the same, as may be seen in the connecting rod of chlorine, and we need not repeat them. Occult Chemistry Clairvoyant Observations on the Chemical Elements There are two connecting rods, which are attached one to each end of an end beam pin 28 inches in diameter. Scientific American Supplement, No. 492, June 6, 1885 Get standard quite square, and adjust sideways till connecting rod is in line with axis of cylinder. Things To Make In the Anzani the method followed is to provide each connecting rod big end with a shoe which consists of a portion of a hollow cylinder held against the crank-pin by split clamping rings. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The pistons and connecting rods are of forged steel and phosphor-bronze. Scientific American Supplement, No. 481, March 21, 1885 These are connected together by a steel piston rod, the top air piston forming a connection for the small end of the connecting rod. Scientific American Supplement, No. 799, April 25, 1891 The beam attachment of the main connecting rod is made to a pin located above and midway between the pins for piston connections. Scientific American Supplement, No. 492, June 6, 1885 The connecting rod may be made shorter than shown in Figs. Things To Make For each group of seven-cylinders there is one main connecting rod, together with six auxiliary rods. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The ends of this roller are always carried on the top of two levers that are oscillated by a connecting rod attached to their bottom ends. Scientific American Supplement, No. 481, March 21, 1885 The disk cranks are connected to a hollow steel ram by a connecting rod. Scientific American Supplement, No. 799, April 25, 1891 Thus the connecting rods have holes drilled through them from end to end. Scientific American Supplement, No. 595, May 28, 1887 Both valves may be operated by a single eccentric, the connecting rod of one being pivoted to a small lug projecting from the eccentric strap. Things To Make The main connecting rod, which, like the others, is of H section, has machined with it two L-section rings bored with six holes—511⁄2 degrees apart to take the six other connecting rods. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The cranks and connecting rods work in a closed chamber, the lower part of which is filled with oil and water. Scientific American Supplement, No. 481, March 21, 1885 For the purposes of this explanation we may neglect the angular vibrations of the connecting rod and eccentric rod, considering them both as of infinite length. Scientific American Supplement, No. 415, December 15, 1883 Path of a point on a connecting rod. Scientific American Supplement, No. 595, May 28, 1887 In what we will call the heating chamber a large piston, known as the displacer, is moved up and down by a rod D and a connecting rod CR1. Things To Make It is allowed to turn, both in piston and connecting rod. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z In the new motion the connecting rod is dispensed with, and one joint saved. Scientific American Supplement, No. 481, March 21, 1885 The funnel had gone, the dome, the steam chest; there was nothing but torn plates, broken, twisted tubes, split cylinders, and loose connecting rods—gaping wounds in the corpse of steel. The Adventures of a Special Correspondent The motion of the connecting rod of a reciprocating steam engine is very clearly understood from the simple statement that one end travels in a circle and the other in a right line. Scientific American Supplement, No. 595, May 28, 1887 Turn the power crank down and mark off the centre of the hole for the crank pin in the connecting rod CR2. Things To Make The cage of the main connecting rod carries two ball races, one on either side, fitting onto the crank-pin and receiving the thrust of the seven connecting rods. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Motion is communicated to it by a double pedal, which actuates a connecting rod and a system of pulleys. Scientific American Supplement, No. 481, March 21, 1885 Making the connecting rod shorter and leaving the crank mechanism the same would introduce excessive cylinder friction. Flying Machines: construction and operation; a practical book which shows, in illustrations, working plans and text, how to build and navigate the modern airship P being the given point, CD is the corresponding position of the connecting rod, OC that of the crank. Scientific American Supplement, No. 595, May 28, 1887 A crank of the proper throw and a connecting rod must be provided. Things To Make When the cylinders are removed, the pistons, piston rings, and connecting rods are clearly exposed and their condition may be readily noticed. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The pistons and piston rings were of the ordinary type, made of cast-iron, and the connecting rods were circular in form, with a hole drilled down the middle of each to reduce the weight. A History of Aeronautics For some reason that same truck kept burning out bearings in the back connecting rod. The Life of Me; an autobiography The machine was provided with a fly-wheel and double crank, with connecting rods which worked a cross head. Industrial Biography, Iron Workers and Tool Makers The crank and connecting rod are employed in some machines. Scientific American Supplement, No. 447, July 26, 1884 In the example outlined at B the edges of the brasses do not touch when the connecting rod cap is drawn in place. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The connecting rods of this engine were of virtually the same type as is employed on nearly all modern radial engines. A History of Aeronautics To one of the disks is added a short connecting rod that drives the spindle of a counter. Scientific American Supplement, No. 392, July 7, 1883 The pneumatic hammers had a crank, with a connecting rod or a slotted crossbar on the piston-rod, a piston and a cylinder which formed the hammer-head. Scientific American Supplement, No. 344, August 5, 1882 Eccentrics are well known as equivalent to cranks, but if used in the same way, with a connecting rod, either fatal friction or enormous ball-bearings would be necessary. Scientific American Supplement, No. 447, July 26, 1884 The peculiarity of the construction of this engine is in the method of grouping the connecting rod about the common crank-pin without using forked rods or the “Mother rod” system employed in the Gnome engines. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The connecting rods were made of tubular nickel chrome steel, and the pistons of drawn steel, each being fitted with four piston rings. A History of Aeronautics From a mechanical point of view, this engine was extremely interesting; it had four cylinders, but only one crank and one connecting rod; and there were no dead centers. Scientific American Supplement, No. 430, March 29, 1884 In these engines all working bolts, pins, and rods, except the piston and connecting rods, are of steel, all rods in tension being loaded to 8,000 lb. per square inch. Scientific American Supplement, No. 299, September 24, 1881 The connecting rod is 28 feet long center to center, and 12 inches diameter at the middle. Scientific American Supplement, No. 286, June 25, 1881 The dimensions of these shoes are so proportioned that the two adjacent connecting rods of a group of three will not come into contact even when the connecting rods are at the minimum relative angle. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Each pair of opposite pistons was secured together by a rigid connecting rod, connected to a pin on a rotating crankshaft which was mounted eccentrically to the axis of rotation of the cylinders. A History of Aeronautics Slowly and by almost imperceptible degrees the life of the pent-up boiler power crept into the pistons and out through the connecting rods to the wheels. A Fool for Love The connecting rod is attached at one end to a pin fixed in the middle of the trunk, while the other end engages the crank in the usual manner. A Catechism of the Steam Engine Vanderbilt paid $7,900, but refused to pay the remainder, on the ground that braces to the connecting rods were not supplied. Great Fortunes from Railroads The nine steel connecting rods are machined all over and are fitted at each end with bronze bushings, the distance between the bearing centers being about 3.25 times crank length. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The large end of one of the nine connecting rods embraces the crank pin and the pressure is taken on two ball-bearings housed in the end of the rod. A History of Aeronautics This done, cut two spines, or connecting rods of bamboo, each thirty inches long and as nearly alike as possible. Healthful Sports for Boys A.--Yes, it may; or it may be worked from its own connecting rod; and in the case of locomotive engines, this has sometimes been done. A Catechism of the Steam Engine The engine had two vertical cylinders of eight inches diameter and two feet stroke let into the boiler, working the propelling gear with cross heads and connecting rods. Ten Englishmen of the Nineteenth Century No “mother” rod as supplied in the Gnome engine is used in this type inasmuch as the steel cage or connecting rod carrier is fitted with symmetrically disposed big end retaining pins. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The accompanying diagram shows the construction of the cylinders in the 200 horse-power size, showing the method of cooling, and the arrangement of the connecting rods. A History of Aeronautics He had to make two small levers and some connecting rods. Tom Swift and His Motor-Cycle, or, Fun and Adventures on the Road The connecting rod is shown in perspective in fig. A Catechism of the Steam Engine And I could just hear the connecting rods tighten the least bit in the world behind me, and we went right on. The Brick Moon and Other Stories The auxiliary connecting rods are secured in position in each case by a hollow steel pin passing through the two rings. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The crankshaft has a single throw, and is made in two parts to allow the cage for carrying the big end-pins of the connecting rods to be placed in position. A History of Aeronautics The lower oil case can be removed without breaking any connections, so that the connecting rods and other working parts can readily be inspected. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Q.--Will you explain the connection of the piston rod with the connecting rod? A Catechism of the Steam Engine The gudgeon pin is hardened, ground and secured in connecting rod, and is allowed to work in piston. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z There are three grooves machined in each crank disc and three connecting rod big ends run in each pair of grooves. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The piston rod of engine passed through both ends of the cylinder, and with long connecting rods worked direct on the crank of the propellers. A History of Aeronautics A hinged type of connecting rod is used which does not increase the length of the motor and, at the same time, this construction provides for ample bearings. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Q.--Is any provision made for keeping the connecting rod always of the same length? A Catechism of the Steam Engine The only abnormal thing in the design of this motor is the short connecting rod which is considerably less than twice the stroke and would be considered very bad practice in motor car engines. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The brasses are held in the connecting rod and cap by brass rivets and are generally attached in the main bearing by small brass machine screws. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The connecting rods are tubular and machined from chrome vanadium steel forgings. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z This constitutes the main oiling system; it is supplemented by a splash system, there being a trough under each connecting rod into which the rod slips. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The air pump connecting rod and cross head are shown in perspective in fig. A Catechism of the Steam Engine The connecting rods are of “H” section, machined all over from forgings of a special air-hardening chrome nickel steel which, after being heat treated has a tensile strength of 280,000 pounds per square inch. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z If the degree of canting is not too great, the connecting rods may be sprung very slightly to straighten up the piston, but this is a makeshift that is not advised. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z The connecting rods are all alike and take their bearings side by side on the crank-pin, the cylinders being offset to permit of this arrangement. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z It is preferable, however, to make the connecting rod of malleable iron, and then the dimensions will be those proper for marine engines. A Catechism of the Steam Engine The connecting rod is a thick flat bar, with its edges rounded. A Catechism of the Steam Engine The connecting rod consists of two rods, which are prolongations of the bolts that connect the sides of the brass bushes which encircle the crank pin and cross head. A Catechism of the Steam Engine Then the more important members such as cylinders may be removed from the crank-case to give access to the interior and make possible the examination of the pistons, rings and connecting rods. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Both journals of the connecting rod are furnished with oil cups, having a small tube in the centre with siphon wicks. A Catechism of the Steam Engine Q.--What is the diameter of the piston rods and connecting rod? A Catechism of the Steam Engine Q.--What will be the rule for the connecting rod, supposing it to be of malleable iron? A Catechism of the Steam Engine Q.--What was Mr. Watt's rule for the connecting rod? A Catechism of the Steam Engine An oil pump located in the base and submerged in oil forces oil through cored passages to the three main bearings, then through tubes under each connecting rod into which the rod dips. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z A.--Some of his connecting rods were of iron and some of wood. A Catechism of the Steam Engine The connecting rod is 6 feet long between the centres, and is fitted with bushes of white metal. A Catechism of the Steam Engine Q.--What are the dimensions of the connecting rod of a land engine? A Catechism of the Steam Engine Air pump, connecting rod and cross head of oscillating engine. A Catechism of the Steam Engine The connecting rods are very light, being of the I beam type, milled from a solid Chrome nickel die forging. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z |
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