发明名称 Vehicle drive unit
摘要 A vehicle drive unit includes a clutch pressure control valve that controls hydraulic pressure for operating the clutch; a clutch control valve that is provided in a first oil passage between the clutch pressure control valve and the clutch, and that controls hydraulic pressure in an engagement state between full engagement and disengagement of the clutch; a second oil passage that bypasses the clutch control valve and that is arranged parallel to the first oil passage; and a shift valve that connects, to an oil passage connected to the clutch, the first oil passage when controlling the engagement state between full engagement and disengagement of the clutch, and the second oil passage when not controlling the engagement state between full engagement and disengagement of the clutch.
申请公布号 US8210978(B2) 申请公布日期 2012.07.03
申请号 US20090591747 申请日期 2009.11.30
申请人 SHIRASAKA HARUKI;IWATSURU YUJI;TANI NORIYUKI;KATO MASAYOSHI;AISIN AW CO., LTD. 发明人 SHIRASAKA HARUKI;IWATSURU YUJI;TANI NORIYUKI;KATO MASAYOSHI
分类号 F16H31/00 主分类号 F16H31/00
代理机构 代理人
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