发明名称 CONTROL DEVICE OF POWER TRANSMISSION FOR VEHICLE
摘要 <P>PROBLEM TO BE SOLVED: To provide a control device of a power transmission for vehicle which can suppress increase in driving torque which is generated when controlling switching or increase in driven torque when switching an electric type differential section to a non-differential status when a failure occurs in a motor or its control system. <P>SOLUTION: Since the control device includes a gear ratio change means 80 which changes a gear ratio of an automatic gear change section 20 at a side which reduces increase of the driving torque or the increase of driven torque generated when switching a differential section 11 to a non-differential status, the increase of the torque is suppressed, for example even in an operating area where under a normal condition, increase of the driving torque or increase of the driven torque tends to occur when switching the differential section 11, and can prevent a sense of incongruity exerted to a driver. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010070170(A) 申请公布日期 2010.04.02
申请号 JP20080243038 申请日期 2008.09.22
申请人 TOYOTA MOTOR CORP 发明人 IMAMURA TATSUYA;MATSUBARA TORU;TABATA ATSUSHI;IWASE YUJI;KUMAZAKI KENTA;IMAI KEITA
分类号 B60K6/445;B60K6/547;B60W10/00;B60W10/04;B60W10/06;B60W10/10;B60W10/11;B60W10/115;B60W10/12;B60W20/00;B60W30/00;F16H59/50;F16H61/02;F16H61/68;F16H61/684;F16H61/686;F16H63/50 主分类号 B60K6/445
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