发明名称 HYDRAULIC CONTROL DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a hydraulic control device which can supply a hydraulic pressure from a plurality of hydraulic pressure sources to a hydraulic frictional engagement element while suppressing an increase in cost and size.SOLUTION: A selector valve 70 receives, as a signal pressure, a lockup solenoid pressure Pslu from a lockup solenoid valve SLU which can set the lockup solenoid pressure Pslu to a value exceeding a lockup clutch complete engagement pressure P1 requested for the complete engagement of a lockup clutch 28. When the lockup solenoid pressure Pslu is equal to or below the lockup clutch complete engagement pressure P1, the selector valve forms a first state in which a line pressure PL (Pr) from a manual valve 54 can be supplied to a brake B3, and when the lockup solenoid pressure Pslu exceeds the lockup clutch complete engagement pressure P1, forms a second state in which a C2 solenoid valve pressure Pslc2 from a C2 linear solenoid valve SLC2 can be supplied to the brake B3.
申请公布号 JP2011214616(A) 申请公布日期 2011.10.27
申请号 JP20100081459 申请日期 2010.03.31
申请人 AISIN AW CO LTD 发明人 YAMAGUCHI MASAJI;ISHIKAWA TOMOKI;TSUCHIDA KENICHI;FUKAYA NAOYUKI;ISHIKAWA KAZUNORI
分类号 F16H61/14 主分类号 F16H61/14
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