发明名称 CONTROL DEVICE FOR VEHICLE AUTOMATIC SPEED CHANGE GEAR
摘要 PURPOSE:To ease gear shift shocks upon shift operation from a stopping range to a travel range, by decreasing the engine torque along with the shift of a travel range frictional engaging device into an engaging condition so that the engagement of the travel range frictional engaging device is carried out without a delay. CONSTITUTION:A shift position sensor (shift operation detecting means) 112 for detecting the shift position is connected to an ECT computer 50. Meanwhile, an intake-air temperature sensor 100, a throttle sensor (engine load detecting means) 102, a water temperature sensor 104 for detecting the temperature of cooling water, a crank angle sensor, etc. are connected to an engine computer 40. Due to shift operation from a stopping range to a travel range, the torque of the engine is decreased when the engine load (throttle) exceeds a predetermined value along with the engagement of a travel range frictional engaging device with no delay. As a result gear shift shocks during gear shift operation are suitably eased without the design of the hydraulic control device side being altered.
申请公布号 JPS61282135(A) 申请公布日期 1986.12.12
申请号 JP19850123103 申请日期 1985.06.06
申请人 TOYOTA MOTOR CORP 发明人 IWATSUKI KUNIHIRO;SHINDO YOSHIO;TANIGUCHI KOJI
分类号 B60W10/00;B60W10/04;F02D29/00;F16H59/24;F16H59/34;F16H59/74;F16H61/04;F16H61/10;F16H63/40 主分类号 B60W10/00
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