发明名称 CONTROL DEVICE OF AUTOMATIC TRANSMISSION
摘要 <P>PROBLEM TO BE SOLVED: To reduce select shock when a range position detector is in the abnormal state. <P>SOLUTION: At least in the case of abnormality of the range position detector 42, the highest oil pressure is selected from a plurality of actual select operation oil pressures having a change pattern of the same signal. Thus, when the range position detector 42 is abnormal, abnormal slippage of a frictional engagement element can be restrained to reduce a shock in select operation when the range position detector 42 is abnormal. The oil pressure of a frictional engagement element for reverse traveling is controlled by the initial pressure, and the oil pressure of a frictional engagement element for forward traveling is controlled by solenoid pressure of the frictional engagement element for forward traveling. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005337376(A) 申请公布日期 2005.12.08
申请号 JP20040157127 申请日期 2004.05.27
申请人 DENSO CORP 发明人 NAKAJIMA NOBUYORI;MURAKAWA RYUJI;OZAKI TETSUJI
分类号 F16H61/12;F16H59/10;F16H59/38;F16H59/46;F16H61/68;F16H61/684;F16H61/686 主分类号 F16H61/12
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