| 单词 | driving wheel |
| 例句 | The locomotive — known as a Heavy Pacific type, with three driving wheels on each side — was built in 1926 in Richmond, by the American Locomotive Co. Perspective | How do you move a 140-ton locomotive? If you’re the Smithsonian, very carefully. 2020-01-18T05:00:00Z The driver is still belted up and with a hand on the driving wheel. How a 9-year-old exposed police for killing his family 2019-01-22T05:00:00Z Sixty-eight-inch driving wheels powered by four cylinders larger than oil drums. ‘Speeder’ helps keep trains running on Ballard’s short line 2018-04-28T04:00:00Z Therefore, some kind of transmission must be devised to send power either to a propeller or to the driving wheels. Why We’re Not Driving the Friendly Skies 2014-08-22T04:00:00Z It features the company's latest balance control technology, and uses an omni-directional driving wheel system. Is this the future of urban travel? 2014-07-20T04:00:00Z The shifting of the driving wheel upon the axle fastened the eccentric, so that it would not operate in backward motion. Illustrated Catalogue of Locomotives Baldwin Locomotive Works 2012-04-03T02:00:35.800Z But if n be moved to engage with a the latter becomes the driving wheel, and b will be caused to rotate in the opposite direction. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z This electric bobbin winder consists in a table which can be stood on a lathe or near any other driving wheel. Electric Bells and All About Them A Practical Book for Practical Men 2012-03-06T03:00:25.273Z Her bright red driving wheels made her a conspicuous figure on the line. The Story of the Rome, Watertown, and Ogdensburg RailRoad 2012-03-02T03:00:07.920Z As it was, when hills were encountered the Panhard was hard tried, and the driving wheels, although they wore antiskid gaiters, revolved many times more than the distance covered by them warranted. Through East Anglia in a Motor Car 2012-02-22T03:00:21.787Z For the next 20 years little was done, and then began the evolution of the high “ordinary” bicycle with a large driving wheel in front and a small trailing one behind. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z A side view of the driving wheel brakes is shown in Fig. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The sliding spindle of the one carries at its extremity a pulley, A, by means of which motion can be transmitted from the band of the driving wheel. Electric Bells and All About Them A Practical Book for Practical Men 2012-03-06T03:00:25.273Z The engineer had reversed the locomotive, and the great driving wheels were revolving backward. Bert Wilson at the Wheel 2012-01-14T03:00:19.827Z The driving wheel is then revolved forward until the guide block returns, having passed to the end of its travel. 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 On the other, the rear wheel was enlarged and made the driving wheel. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z The construction of the piston of the driving wheel brake is shown in Fig. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Shows what cylinders are equal, how driving wheels and steam pressure affect the power. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z This is really the driving wheel by which it slowly moves up the steep gradient. From the Thames to the Tiber or, My visit to Paris, Rome, Florence, Venice, Milan, Switzerland, etc. 2011-12-03T03:00:10.397Z The next proceeding is to move the driving wheel halfway round and try the lead at that end of the stroke. 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 And at length Mr. Rochester edges aside, and lets him take the driving wheel. Sea and Sardinia 2011-08-28T02:00:30.857Z Within g is a spring to act as a cushion to the slide, and thus prevent saw breakage should a chip pass between the saw and its driving wheel. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z But with an awful crack the driving wheels stopped on the track, shot fire through the snow as they began to roll back against the ongoing train, the momentum still pushing it on. The Key to Success 2011-08-13T02:00:28.033Z Its driving wheel measured about 8 feet in diameter and covered over 19 feet with each revolution. Odd Bicycles from the Archives, or, Ways to Cheat in Cycling Besides Doping 2011-07-13T18:15:03.357Z The movable hour circle and driving wheel of the Crossley reflector has two sets of graduations. Photographs of Nebul? and Clusters Made with the Crossley Reflector 2011-06-21T02:00:27.500Z For example, to press a driving wheel tire over its wheel center, without heating, would ordinarily be a rather awkward and difficult job. Turning and Boring A specialized treatise for machinists, students in the industrial and engineering schools, and apprentices, on turning and boring methods, etc. The second pair has a driving wheel of 66 teeth, and a driven wheel of 48. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z While they had been talking the rope had been cast loose, and now, with Mr. Homer himself at the driving wheel, in cap and goggles, the engine was being started once more. The Girl Aviators and the Phantom Airship Here on a sidetrack we found small coal-burning engines ready to help us over, small driving wheels but capable of great power. An Artilleryman's Diary For the weight assembly, he substituted a drum wound with a key at the point of the driving wheel in place of the customary pulley. The Borghesi Astronomical Clock in the Museum of History and Technology Contributions from the Museum of History and Technology, Paper 35, the Smithsonian Institution United States National Museum Bulletin 240 Eaton put his hand over hers which still clung to the driving wheel. The Blind Man's Eyes The object is to enable the driving wheel on either side of the engine to increase or diminish its rotation to suit the conditions caused by the leading or front pair of steering wheels. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The six driving wheels at either end of the car were of immense size, and the tires were hollowed out with a semi-circular groove that fitted upon the high rounded rail. The Goddess of Atvatabar Being the history of the discovery of the interior world and conquest of Atvatabar This idea remained for years the driving wheel of his brain. The Romance of the Reaper The teeth in the driving wheels then become mere notches for which great accuracy of shape is not necessary. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" She sat with one hand still straining at the driving wheel, the other playing with the gear lever. The Blind Man's Eyes A driving wheel a is bolted to the lathe face plate, and a stand carries at its top the over-head belt pulleys, and at its base the emery-wheel and spindle. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z There was scarcely a vestige left of The Little Arequipena, only a piece of the boiler and two pairs of driving wheels. Where Strongest Tide Winds Blew The carriage can be reversed by shifting the belt from the end of the drum, which gives the forward motion to the opposite side beyond the depression in the driving wheel. The 1893 Duryea Automobile In the Museum of History and Technology If there are 16 teeth, then on the surface of the driving wheel there will be 96 teeth. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" This locomotive has only one pair of driving wheels and no truck, an arrangement which marks it as very different from the highly successful standard 8-wheel engine of this period. The 'Pioneer': Light Passenger Locomotive of 1851 United States Bulletin 240, Contributions from the Museum of History and Technology, paper 42, 1964 Mr. Cowan, however, intends to adjust the pumps once for all, and to regulate the amount of emulsion delivered upon the plates by means of driving wheels of different diameters upon the cranks. Scientific American Supplement, No. 647, May 26, 1888 The driving wheels are 35 feet diameter and weigh 40 tons each. One Thousand Secrets of Wise and Rich Men Revealed The driving wheel is about twenty inches in diameter, having in its center a depression to which the belt is shifted to stop the carriage. The 1893 Duryea Automobile In the Museum of History and Technology Item A is the equalizing lever which connects the truck to the springs of the front driving wheels. Introduction of the Locomotive Safety Truck Contributions from the Museum of History and Technology: Paper 24 Eastwick and Harrison, it is true, favored an eccentric drive for feed pumps, but they mounted the eccentric on the crankpin of the rear driving wheel and thus produced in effect a half-stroke pump. The 'Pioneer': Light Passenger Locomotive of 1851 United States Bulletin 240, Contributions from the Museum of History and Technology, paper 42, 1964 There's three of the steel studs worn close down on the off driving wheel, which makes a queer little mark in dust or mud. The Car of Destiny All the room lamps and the search-light derived their current from the dynamo, while it worked the motor, and that in turn operated the driving wheel machinery. Jack Wright and His Electric Stage; or, Leagued Against the James Boys The engineman opened the throttle, and the great driving wheels spun round furiously; but the train refused to move. Cab and Caboose The Story of a Railroad Boy Conversely, when the truck hit a depression too much weight was thrust upon the driving wheels, and broken springs or other damage might result. Introduction of the Locomotive Safety Truck Contributions from the Museum of History and Technology: Paper 24 Notice particularly the straight boiler, riveted frame, closely set truck wheels, feedwater pump driven by a pin on the crank of the driving wheel, and details of the dome cover. The 'Pioneer': Light Passenger Locomotive of 1851 United States Bulletin 240, Contributions from the Museum of History and Technology, paper 42, 1964 In the machinery of domestic life there is no more need for the driving wheel than for the brakes. The Wedding Ring A Series of Discourses for Husbands and Wives and Those Contemplating Matrimony Distinctly they could see the impression made by the driving wheels as they gripped the ground in starting. The Secret Wireless or, The Spy Hunt of the Camp Brady Patrol The locomotive was jerked backward with a sickening violence, and for a moment its driving wheels spun furiously above the track. Cab and Caboose The Story of a Railroad Boy A heavy equalizing lever that connected the truck to the springs of the front driving wheels was placed on the longitudinal centerline of the locomotive, with the fulcrum under the cylinder saddle. Introduction of the Locomotive Safety Truck Contributions from the Museum of History and Technology: Paper 24 The vibrating motion was given by connecting the back end of one shear to a bar—making the bolt the fulcrum—and which was attached to a crank, revolving by gear to the driving wheels. Obed Hussey Who, of All Inventors, Made Bread Cheap "The Serpent-thing is the outer covering of the tyre on one of our driving wheels," he explained. My Friend the Chauffeur These pulleys are 34.7 inches in diameter, while the driving wheels are very slightly in excess, to provide for the use of tyres. Scientific American, Volume XXXVI., No. 8, February 24, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. When it was first discovered that a smooth-faced driving wheel, running on a smooth-faced rail, would "bite," the era of iron railways and locomotive engines may be said to have fairly commenced. Scientific American, Volume XXIV., No. 12, March 18, 1871 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. It was a caterpillar tractor, with an endless self-laid track, over which internal driving wheels could be propelled by the engines. History of the World War An Authentic Narrative of the World's Greatest War It differs from those of Chicago and Berlin in the reduction of the weight of the moving platform by spacing the driving wheels 127.5 feet apart and using electricity as a motive power. Scientific American Supplement, No. 1178, June 25, 1898 Both simple and compound locomotives consist of two engines coupled to the same set of driving wheels. The Traveling Engineers' Association To Improve The Locomotive Engine Service of American Railroads The locomotive consists of two units, each of which has four driving wheels, and carries its own motor and battery. The New York Subway Its Construction and Equipment M. Nansouty draws a comparison between the diameters of the driving wheels and cylinders of the principal locomotives now in use and those of the Estrade engine as set forth in the following table. Scientific American Supplement, No. 643, April 28, 1888 You plunge rashly into it on low gear; you buzz bravely for possibly fifty feet; you slow down, slow down; your driving wheels begin to spin—that finishes you. The Killer The driving wheels are mounted in the bed of the track and impart motion to a central rail on the under side of the platform. Scientific American Supplement, No. 1178, June 25, 1898 The Walschaert gear is placed outside the driving wheels and frame, has but one eccentric, which is a simple arm connected to the outside end of the crank pin for both forward and back motion. The Traveling Engineers' Association To Improve The Locomotive Engine Service of American Railroads The driving motor of two horse power is geared by double reduction gearing to the driving wheels at one end of the hoist. The New York Subway Its Construction and Equipment On the other hand, that of the English Great Eastern throws 68 per cent. of the total weight on the driving wheels. Scientific American Supplement, No. 643, April 28, 1888 The insulation of the driving wheels is very easily effected in either case. Scientific American Supplement, No. 623, December 10, 1887 Of course we stop to have a look at the engine, one of those splendid Reading locos with the three great driving wheels. Plum Pudding Of Divers Ingredients, Discreetly Blended & Seasoned The deep fire-box is limited in width to the distance between the frames, while the shallow fire-box sets on top of the frames and between the driving wheels. The Traveling Engineers' Association To Improve The Locomotive Engine Service of American Railroads But when the dynamo is connected by intermediate gear to the driving wheels only, the product of L and w remains constant, and the two factors may be varied. Scientific American Supplement, No. 388, June 9, 1883 The driving wheels of the English locomotives with four coupled wheels are 7 ft. in diameter. Scientific American Supplement, No. 643, April 28, 1888 The selected car was brought out, the chairman took the driving wheel, the customer sat alongside him, and the run began. More Toasts There were four driving wheels, four feet six inches in diameter, arranged with outside cranks for connecting parallel rods, but owing to the sharp curves on the road these rods were never used. Scientific American Supplement, No. 832, December 12, 1891 A. The wide fire-box type of boiler is built so the fire-box is above the frame and extends out over the driving wheels. The Traveling Engineers' Association To Improve The Locomotive Engine Service of American Railroads The place of the small pulley was taken by an 8-toothed pinion wheel, engaging with a pinion soldered to the near driving wheel, the diameter of which it exceeded by about 3/16 inch. Things To Make The driving wheels carry 17 tons, the heating surface is 1,160 square feet, the diameters of the cylinders 18 in., and that of the driving wheels 8 ft. Scientific American Supplement, No. 643, April 28, 1888 The pilot sits in front at a wheel that resembles the driving wheel of an automobile. Kings, Queens and Pawns An American Woman at the Front "Grab that crank," cried Frank to Remedios, and he sprang for the driving wheel. The Radio Boys on the Mexican Border The coal and water are contained in boxes over the driving wheels, so that all the weight of the engine is really concentrated on the cogs--a precaution to prevent their slipping. Scientific American Supplement, No. 821, September 26, 1891 The core with its attached driving wheel is shown in Fig. The Boy Mechanic: Volume 1 700 Things for Boys to Do The locomotive is carried on six driving wheels, 8 feet 3 inches in diameter. Scientific American Supplement, No. 643, April 28, 1888 The passenger engines had two pairs of driving wheels, coupled, 6 feet in diameter, and a four wheeled truck similar to the modern American locomotive. Scientific American Supplement, No. 586, March 26, 1887 One driving wheel is used, says The Colliery Guardian, and the rope is kept constantly tight by passing it round a pulley fixed upon a tram to which a heavy weight is attached. Scientific American Supplement, No. 460, October 25, 1884 A channel was chiseled out to admit the central beam, which contains the cogs fitting the driving wheel of the locomotive. Scientific American Supplement, No. 821, September 26, 1891 The weight in full working order is—leading wheels, 12 tons 2 cwt.; driving wheels, 15 tons; trailing wheels, 11 tons 6 cwt.; total, 38 tons 8 cwt. Scientific American Supplement, No. 458, October 11, 1884 Is it opposed to absolute security to attack the line with driving wheels? Scientific American Supplement, No. 643, April 28, 1888 They lay us waste by fire and steel, Besiege us to our very doors; Our crops before the driving wheel Fall captive to the conquerors. Choice Specimens of American Literature, and Literary Reader Being Selections from the Chief American Writers Same little bless� makes a spiel; Says he: "When I saw our driver reel, A Strange Shape leapt to the driving wheel And sped us safe through the night." Ballads of a Bohemian This is why freight locomotives are so heavy and have so many large driving wheels. Tom Swift and His War Tank, or, Doing His Bit for Uncle Sam The weight in working order is, on the leading wheels, 12 tons 19 cwt.; driving wheels, 15 tons; trailing wheels, 13 tons 4 cwt.; total, 41 tons 3 cwt. Scientific American Supplement, No. 458, October 11, 1884 M. Estrade, besides, sets in opposition to the disadvantages of attacking the rails with driving wheels those which ensue from the use of wheels of small diameter as liable to more wear and tear. Scientific American Supplement, No. 643, April 28, 1888 The grip is in the lugs on the driving wheels—as in the claws of the cat. My Life and Work On Sunday afternoons they took their families driving, sitting up very straight and silent at the driving wheel. Triumph of the Egg, and Other Stories In the goods engines the driving wheels are smaller than in the passenger engines, and are generally coupled together. A Catechism of the Steam Engine The weight in full working order is, on the four leading wheels, 15 ton 18 cwt.; driving wheels, 16 tons; trailing wheels, 9 tons 10 cwt.; total, 41 tons 8 cwt. Scientific American Supplement, No. 458, October 11, 1884 It is in this, in fact, that one of the great difficulties of the problem lies, the practical limit of stability being fixed by the diameter of the driving wheels. Scientific American Supplement, No. 643, April 28, 1888 The driving wheels operate on the cog rails in the center of the track. My Native Land The United States: its Wonders, its Beauties, and its People; with Descriptive Notes, Character Sketches, Folk Lore, Traditions, Legends and History, for the Amusement of the Old and the Instruction of the Young A person on entering and taking the operator's position, might fancy himself in the center of a circle of gears and driving wheels of many automobiles. Lost in the Air The driving wheels are 6 feet 6-1/2 inches in diameter, and the diameter of crank pin is 3-1/2 inches. A Catechism of the Steam Engine The weight in full working order is, on the bogie wheels, 15 tons 10 cwt.; driving wheels, 13 tons 10 cwt.; trailing wheels, 13 tons; total, 42 tons. Scientific American Supplement, No. 458, October 11, 1884 M. Nansouty next considers the broad gauge Great Western engines with 8 ft. driving wheels. Scientific American Supplement, No. 643, April 28, 1888 There are three wheels on each side of the engine, but these are not driving wheels, being merely used to help sustain the weight. My Native Land The United States: its Wonders, its Beauties, and its People; with Descriptive Notes, Character Sketches, Folk Lore, Traditions, Legends and History, for the Amusement of the Old and the Instruction of the Young "It is in strange places that one may start sometimes the driving wheels of Fate," he remarked. The Double Traitor The axle of the driving wheel has two eccentrics, forged solid upon it, for working the pumps. A Catechism of the Steam Engine But the same principle is adopted in nearly all—a flexible wheel base to enable them to traverse sharp curves, small driving wheels coupled for adhesion, and wing or saddle tanks to take the water. Scientific American Supplement, No. 458, October 11, 1884 We have seen in the preceding tables that the driving wheels of the English locomotives with independent wheels are as much as 8 ft. in diameter. Scientific American Supplement, No. 643, April 28, 1888 Second he built another engine, in which the tooth-wheel driving gear gave way to a simple and direct connection between the piston and the driving wheels which rolled upon the rails. Ten Englishmen of the Nineteenth Century Towards Christmas my dear father came to see me, and to consult Mr Holdsworth about the improvement which has since been known as 'Manning's driving wheel'. Cousin Phillis The driving wheels are made larger to increase the speed; the bearing wheels also are easier on the road when large. A Catechism of the Steam Engine The weight in full working order is—leading wheels, 13 tons 16 cwt.; driving wheels, 14 tons 10 cwt.; trailing wheels, 10 tons 8 cwt.; total, 38 tons 14 cwt. Scientific American Supplement, No. 458, October 11, 1884 The construction train was climbing a steep grade, the driving wheels slipped and he doubted if the locomotive could reach the summit, from which the line ran down to the camp. The Girl from Keller's Presently he released one hand from the driving wheel, and scribbling on a little block of paper which was inserted in a pocket at the side of the seat he passed it back. The Clue of the Twisted Candle These six pairs of driving wheels were about seventy inches in diameter, while the diameter of the leading and following truck-wheels was but half that number of inches. Tom Swift and His Electric Locomotive, or, Two Miles a Minute on the Rails There are two sets of driving wheels, 5 feet diameter, with outside connections. A Catechism of the Steam Engine Latterly a fine type of bogie express engine has been introduced, with inside cylinders 18 in. diameter and 26 in. stroke, and four coupled driving wheels 7 ft. diameter. Scientific American Supplement, No. 458, October 11, 1884 The cars banged and rattled, slowing with jarred couplings and rolling on when the driving wheels gripped. The Girl from Keller's The weight on the driving wheels required would be 18¾ tons, allowing one-sixth for adhesion, about the same as that on the driving axle of the Bristol and Exeter old bogie engines. Scientific American Supplement, No. 458, October 11, 1884 The huge structure of the locomotive was set up on the driving wheels and leading and trailing trucks by Tom's chief foreman and a picked crew. Tom Swift and His Electric Locomotive, or, Two Miles a Minute on the Rails The wheel base is, leading to driving wheels, 8 ft. Scientific American Supplement, No. 458, October 11, 1884 The cylinders are outside, 17½ in. diameter and 26 in. stroke, with single driving wheels 7 ft. Scientific American Supplement, No. 458, October 11, 1884 They have single driving wheels 8 ft. in diameter, with a four-wheel bogie in front and a pair of trailing wheels, 4 ft. diameter, behind. Scientific American Supplement, No. 458, October 11, 1884 The driving wheels are 7 ft. diameter, and the leading and trailing wheels 4 ft. Scientific American Supplement, No. 458, October 11, 1884 They have outside cylinders 16 in. diameter and 24 in. stroke, with single driving wheels of 7 ft. Scientific American Supplement, No. 458, October 11, 1884 The weight in full working order is on the leading wheels, 10 tons 5 cwt.; driving wheels, 11 tons; trailing wheels, 9 tons 15 cwt.; total, 31 tons. Scientific American Supplement, No. 458, October 11, 1884 The weight in full working order is, on the leading wheels, 11 tons 3 cwt.; driving wheels, 17 tons 11 cwt.; trailing wheels, 11 tons 18 cwt.; total, 40 tons 12 cwt. Scientific American Supplement, No. 458, October 11, 1884 The weight in full working order is on the leading wheels, 9 tons 8 cwt.; driving wheels, 11 tons 10 cwt.; trailing wheels, 6 tons 2 cwt.; total, 27 tons. Scientific American Supplement, No. 458, October 11, 1884 |
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