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Modern retarders are computer controlled to apply a precise amount of pressure on the wheels so that cars rolling down a yard's hump are slowed to a safe speed for coupling with cars already standing on the yard's tracks.
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Each retarder consists of a series of stationary brakes surrounding a short section of each on the
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The retarders grip the sides of the wheels on passing cars to slow them down.
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holds a cut of classified railcars to keep them from rolling out of a yard.
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U.S. Federal
Railroad Administration, Washington, D.C. (1983).
190:(4). New York: Popular Science Publishing Co.: 38 October 1925.
16:
Device used to slow railroad cars in classification yards
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Electro-pneumatic brake system on
British railway trains
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43:). Two retarders are clearly visible in this photo.
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232:Railroad Noise Emission Compliance Regulations.
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71:at the opposite end thrust against the wheel
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115:that grip and slow the cars' wheels through
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441:Electronically controlled pneumatic brakes
436:Diesel electric locomotive dynamic braking
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75:, so as to brake the car. Peter M. Noble,
551:This rail-transport related article is a
51:A type of car retarder. As the cylinder
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410:Westinghouse Brake and Signal Company
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539:
31:Classification bowl of Kornwestheim
59:, the rotation motion of the lever
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155:Retarder (mechanical engineering)
607:Railway buildings and structures
543:
522:Railroad Safety Appliance Act
405:Westinghouse Air Brake Company
229:"Definitions: Inert retarder."
207:. MBI Publishing. p. 63.
1:
555:. You can help Knowledge by
235:Code of Federal Regulations,
95:used to reduce the speed of
119:as they roll through them.
91:is a device installed in a
55:pushes an end of the lever
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538:
204:The American Freight Train
180:"Safety at the Switches"
99:as they are sorted into
451:Emergency brake (train)
184:Popular Science Monthly
612:Rail freight transport
297:Counter-pressure brake
80:
44:
24:
317:Electromagnetic brake
67:makes the brake shoe
50:
30:
22:
617:Rail transport stubs
77:United States Patent
431:Diesel brake tender
93:classification yard
63:pivoted at the rod
33:classification yard
512:Pearson's Coupling
399:New York Air Brake
390:Faiveley Transport
359:Regenerative brake
352:Railway disc brake
312:Eddy current brake
302:Countersteam brake
201:Boyd, Jim (2001).
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45:
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492:Dead man's switch
342:Railway air brake
337:Kunze-Knorr brake
214:978-0-7603-0833-2
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123:Computer control
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507:Hydraulic brake
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461:Dowty retarders
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327:Heberlein brake
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470:Related topics
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138:inert retarder
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132:Inert retarder
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419:Other aspects
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374:Vacuum brake
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107:Construction
97:freight cars
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369:Track brake
364:Steam brake
239:49 CFR
602:Rail yards
596:Categories
517:Pneumatics
497:Drum brake
347:Disc brake
332:Hand brake
166:References
160:Wheel stop
477:Air brake
426:Brake van
37:Stuttgart
456:Retarder
144:See also
117:friction
89:retarder
41:Germany
211:
101:trains
35:(near
487:Brake
290:Types
242:210.5
113:track
553:stub
209:ISBN
87:, a
188:107
136:An
83:In
69:11A
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73:13
65:4a
61:2A
57:2A
53:15
39:,
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397:(
275:e
268:t
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217:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
