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Växellåda för motorfordon

申请公布号:SE0200152(D0)

申请号:SE20020000152

申请日期:2002.01.17

申请公布日期:2002.01.17

申请人:
VOLVO LASTVAGNAR AB

发明人:SVERKER *ALFREDSSON

分类号:F16D23/04;F16H3/54;F16H3/78;F16H37/04;(IPC1-7):F16H/

主分类号:F16D23/04

摘要:A range gearbox with planetary gear ( 1 ) for motor vehicles intended to be connected to the output side of a basic gearbox. The ring gear ( 18 ) of the planetary gear is axially displaceable. The ring gear ( 18 ) can engage coupling rings ( 10, 16 ) alternatively. A synchronizing member or member ( 15 ) is intended to synchronize the rotational speed difference between the ring gear ( 18 ) and one or other coupling ring ( 10, 16 ). The synchronizing means ( 15 ) and the coupling ring ( 16 ) are arranged coaxially outside the ring gear ( 18 ). A second member or engagement member ( 25 ) for engaging the coupling ring ( 16 ) and a third member or engagement member ( 25, 25 b) for driving said synchronizing member ( 15 ) are arranged on the external side, as seen radially, of the ring gear ( 18 ). The coupling ring ( 16 ) is arranged between the synchronizing member ( 15 ) and the first member ( 27 ).

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