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专利名称:Control device for an automatic transmission发明人:Iwata, Akihito,Yamamoto, Yoshihisa,Mikami,
Kazuhiro,Hayabuchi, Masahiro
申请号:EP96107410.1申请日:19960509公开号:EP0742395A2公开日:19961113
专利附图:
摘要:A control system for an automatic transmission, comprising: a fluid transmissionunit for transmitting the rotation of an engine to a speed change unit; a clutch adapted tobe applied when a forward running range is selected, to transmit the rotation of the fluid
transmission unit to the transmission mechanism of the speed change unit; stop statedetecting means for detecting stop state of a vehicle, in which a forward running range isselected, in which the throttle opening is fully closed, in which the brake pedal isdepressed and in which the vehicle speed is substantially zero; engine RPM detectingmeans for detecting the engine RPM; application force generating means for generatingthe application force of the clutch; and a control unit. The control unit releases the clutchby weakening the application force of the clutch when the stop state of the vehicle isdetected by the stop state detecting means. The engine RPM when the clutch is releasedis stored as an initial engine RPM in storage means so that an end engine RPM is set onthe basis of the initial engine RPM. The clutch is applied by strengthening its applicationforce if the stop state of the vehicle is not detected when the clutch is released and if theengine RPM exceeds the end engine RPM.
申请人:AISIN AW CO., LTD.
地址:10, Takane Fujii-cho Anjo-shi Aichi-ken 444-11 JP
国籍:JP
代理机构:VOSSIUS & PARTNER
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