发明名称 CONTROL DEVICE OF AUTOMATIC TRANSMISSION
摘要 PROBLEM TO BE SOLVED: To prevent a shock in the shifting time from the N range to a D range at a specific running mode in which a specific friction engaging device is engaged. SOLUTION: In the control device of an automatic transmission in which a main shift port and an auxiliary shift part are connected in series, the auxiliary shift part is set at a high speed stage in a backing stage, and using commonly a solenoid valve to control to set the auxiliary shift part to the backing stage, for the engeaging control of a friction engaging device in order to make a specific ahead stage in the operating condition of an engine brake or a hill hold, a control to set the other shift stage where the above friction engaging device is not engaged is carried out (Step 4 and 5), when it is detected that the range is shifted from the nonrunning range to the above runninh range (Step 2 and 3), and after that, the above shift stage is set (Step 6).
申请公布号 JPH09250630(A) 申请公布日期 1997.09.22
申请号 JP19960087207 申请日期 1996.03.15
申请人 TOYOTA MOTOR CORP;AISIN AW CO LTD 发明人 TABATA ATSUSHI;TAKAHASHI NOBUAKI;HOJO YASUO;ANDO MASAHIKO;FUKATSU AKIRA;HIJIKATA MAKOTO;OZAKI KAZUHISA
分类号 F16H61/02;(IPC1-7):F16H61/02 主分类号 F16H61/02
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