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Method of controlling engine in vehicle for speed

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专利名称:Method of controlling engine in vehicle for

speed stage shifting of transmission

发明人:Hiroji Taniguchi,Kunihiro Iwatsuki申请号:US07/491162申请日:19900309公开号:US05038287A公开日:19910806

摘要:In controlling an internal combusion engine so as to temporarily decreaseoutput torque thereof in relation to speed stage shifting of an automatic transmissionconnected therewith, input rotational speed of the automatic transmission is monitoredso as to obtain first and second subsequent time points corresponding to traversing offirst and second predetermined values of the input rotational speed along with changethereof due to the speed stage shifting of the transmission, and a control for decreasingengine output torque is triggered at the first time point, while the cancellation of thedecreasing of engine output torque is triggered at a time point which is counted by atimer starting from the second time point.

申请人:TOYOTA JIDOSHA KABUSHIKI KAISHA

代理机构:Oliff & Berridge

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