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专利名称:DEVICE FOR CONTROLLING AN AUTOMATIC
TRANSMISSION
发明人:BUCHER, ADOLF,FRITZER, ANTON,PFLEGER,
TOBIAS
申请号:EP047315.0申请日:20040507公开号:EP1629222B1公开日:20061004
摘要:The invention relates to a device for hydraulically controlling an automatictransmission, particularly a continuously variable transmission. The controller comprises aforward/reverse driving unit (4), which is shifted by at least one first and one secondshifting element (5, 6). The shifting elements (5, 6) are shifted, in turn, via at least twovalves (7, 8, 17, 18, 20, 21) that can be subjected to the action of pressure from a pressuremedium pump (9). A driving position selecting device (15) is used to select at leastbetween a forward driving position (D), a neutral driving position (N) or a reverse drivingposition (R), whereby the selecting device (15) has a non-mechanical connection to thetransmission controller.
申请人:ZF FRIEDRICHSHAFEN AKTIENGESELLSCHAFT,ZAHNRADFABRIKFRIEDRICHSHAFEN,ZF FRIEDRICHSHAFEN AKTIENGESELLSCHAFT
地址:DE
国籍:DE
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