发明名称 TRANSMISSION CONTROL DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To accurately detect engine torque and brake part torque even in the fixed gear ratio mode of a transmission having a continuously variable speed mode and the fixed gear ratio mode. <P>SOLUTION: A dog clutch mechanism includes a rotary element and a fixed element engaging each other. The rotary element includes a plurality of rotary side dog teeth, and the fixed element includes the same number of fixed side dog teeth. On at least one of the fixed side dog teeth, a pair of pressure detecting parts are provided at both ends contacting the rotary side dog teeth. The pressure detecting parts detect pressure given by the rotary side dog teeth in the state that the rotary side dog teeth gear with the fixed side dog teeth. In accordance with a difference between detected pressure values and the number of the dog teeth, torque on the fixed element can be calculated. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009127838(A) 申请公布日期 2009.06.11
申请号 JP20070307027 申请日期 2007.11.28
申请人 TOYOTA MOTOR CORP 发明人 KAWAI TAKASHI;ASAI MAKI
分类号 F16H59/16;B60K6/365;B60K6/387;B60K6/445;B60K6/547;B60W10/10;B60W20/00;F16D11/00;F16H63/50 主分类号 F16H59/16
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