发明名称 |
Hydraulic circuit device and hybrid drive system using that hydraulic circuit device |
摘要 |
Drain holes are arranged in positions offset from valve holes of a valve body. The drain holes have a long chimney-shaped space such that even if insulation material, that has peeled off of an electric motor, is suspended in oil, it is less likely to enter drain chambers through the drain holes.
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申请公布号 |
US7637336(B2) |
申请公布日期 |
2009.12.29 |
申请号 |
US20060377342 |
申请日期 |
2006.03.17 |
申请人 |
AISIN AW CO., LTD.;TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
ENOMOTO KAZUHITO;MIRUA KIYOTOMO;WAKUTA SATORU;OZAKI KAZUHISA;NAGASHIMA NOBUYUKI;FUJIKAWA MASATO;MARUYAMA TOMOYUKI;ADACHI MASATOSHI |
分类号 |
F01M11/00;B60K6/36;B60K6/445;B60K6/547;F16H61/00 |
主分类号 |
F01M11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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