发明名称 HYDRAULIC CONTROL DEVICE
摘要 PROBLEM TO BE SOLVED: To quickly form a reverse stage in a case where a shift position is changed to a reverse travel position during execution of neutral control.SOLUTION: While neutral control that decreases a hydraulic pressure Psl1 to a clutch C1 engaged at least at vehicle start in a state where a D position is selected as a shift position is performed, a hydraulic control device 50 outputs a first signal pressure P1 from a first signal pressure output valve S1. A signal pressure supply block valve 80 allows a drive range pressure (a second hydraulic pressure) PD to be supplied to a first solenoid relay valve 70, and forms a signal pressure block state of blocking supply of a changeover signal pressure Pcs from the first solenoid relay valve 70 to a brake (B2) supply control valve 90.
申请公布号 JP2014020441(A) 申请公布日期 2014.02.03
申请号 JP20120158649 申请日期 2012.07.17
申请人 AISIN AW CO LTD 发明人 YAMADA KORYU;HYODO YOSHIMITSU;TSUCHIDA KENICHI;ISHIKAWA KAZUNORI
分类号 F16H61/04 主分类号 F16H61/04
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