发明名称 Electro-hydraulic control system and method for a dual clutch transmission
摘要 A hydraulic control system and method for controlling a dual clutch transmission includes a plurality of pressure and flow control devices and logic valve assemblies in fluid communication with a plurality of clutch actuators and with a plurality of synchronizer actuators. The clutch actuators are operable to actuate a plurality of torque transmitting devices and the synchronizer actuators are operable to actuate a plurality of synchronizer assemblies. Selective activation of combinations of the pressure control solenoids and the flow control solenoids allows for a pressurized fluid to activate at least one of the clutch actuators and synchronizer actuators in order to shift the transmission into a desired gear ratio.
申请公布号 US8702564(B2) 申请公布日期 2014.04.22
申请号 US201113269741 申请日期 2011.10.10
申请人 MOORMAN STEVEN P.;LUNDBERG PHILIP C.;CZOYKOWSKI JOHN R.;OLSON BRET M.;WEINGARTZ CHRISTOPHER JAY;GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 MOORMAN STEVEN P.;LUNDBERG PHILIP C.;CZOYKOWSKI JOHN R.;OLSON BRET M.;WEINGARTZ CHRISTOPHER JAY
分类号 B60W10/02;B60W10/04 主分类号 B60W10/02
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