| 摘要 |
<p>1531389 Multi-disc brakes CATERPILLAR TRACTOR CO 29 April 1977 [7 Oct 1976] 18038/77 Heading F2E Each of a plurality of rotatable members has two associated sets of axially movable discs, one set being rotatable with the member and the other set being rotationally fixed, and a single operating member is movable in one direction to cause engagement of the discs associated with each rotatable member. As shown, the rotatable members are the crankshafts 64 of orbiting gear members 52, 58 and the single actuating member 304 is spring-urged to bring discs 302, 208 into engagement to brake the shafts, the brake being fluid-pressure released via piston 314. The gear members are driven by fluid-pressure to rotate a bodymember 24, and hence output sprocket 38.</p> |
