发明名称 SHIFT CONTROL DEVICE OF AUTOMATIC TRANSMISSION
摘要 PROBLEM TO BE SOLVED: To regulate the grasp change timing of clutch-to-clutch properly without extending a shift time. SOLUTION: This device is constituted so that the shift is carried out by grasp changing a release side clutch and an engage side clutch by dropping gradually the torque capacity of the release side clutch by a release side hydraulic control mechanism and also gradually increasing the torque capacity of the engage side clutch by an engage side hydraulic control mechanism. A control means for giving the control order of an engage side clutch oil pressure for the engage side hydraulic control mechanism is provided and after the control means gives a first hydraulic order varried to adjust the timing of the grasp change of the clutch for the engage side clutch, in the term until an inertia phase is started, for a prescribed time, the control means gives a second hydraulic order for maintaining the oil pressure varried to adjust the torque capacity of the engage side clutch at the grasp changing time.
申请公布号 JPH1182721(A) 申请公布日期 1999.03.26
申请号 JP19970240868 申请日期 1997.09.05
申请人 TOYOTA MOTOR CORP 发明人 OBA HIDEHIRO;ENDOU HIROATSU
分类号 B60W10/04;B60W10/10;B60W10/11;F16H59/72;F16H61/00;F16H61/06;F16H61/08;(IPC1-7):F16H61/08;B60K41/06 主分类号 B60W10/04
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