发明名称 SPEED CHANGE CONTROL DEVICE FOR AUTOMATIC TRANSMISSION
摘要 PURPOSE:To improve the control accuracy of the speed change characteristic by suspending a control using acceleration information during speed change action of an automatic transmission. CONSTITUTION:In a speed change start detecting means, from the result of referring to a speed change pattern being based on a car speed V and a throttle opening TVO, when a speed change is decided to predetermined speed change ratio, simultaneously with this speed change decided, a speed change signal SEL, showing the predetermined speed change ratio, is output to a valve controller 11. When an output of this speed change signal SBL is detected, a speed change process is executed after starting a timer counting the predetermined time, and the predetermined time is decided for whether or not it passes by inspecting the above described timer. When the timer counts a time within the predetermined time, a signal lambdaINH, inhibiting execution of a running resistance arithmetic process, is output to a subcontrol device 20.
申请公布号 JPH02256954(A) 申请公布日期 1990.10.17
申请号 JP19890079377 申请日期 1989.03.29
申请人 NISSAN MOTOR CO LTD 发明人 TAKAHASHI HIROSHI;KIMURA MAKOTO;NARITA YASUSHI
分类号 F16H61/02;F16H59/44;F16H61/10 主分类号 F16H61/02
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