Invention Grant
US07637336B2 Hydraulic circuit device and hybrid drive system using that hydraulic circuit device
有权
液压回路装置及混合动力系统采用该液压回路装置
- Patent Title: Hydraulic circuit device and hybrid drive system using that hydraulic circuit device
- Patent Title (中): 液压回路装置及混合动力系统采用该液压回路装置
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Application No.: US11377342Application Date: 2006-03-17
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Publication No.: US07637336B2Publication Date: 2009-12-29
- Inventor: Kazuhito Enomoto , Kiyotomo Mirua , Satoru Wakuta , Kazuhisa Ozaki , Nobuyuki Nagashima , Masato Fujikawa , Tomoyuki Maruyama , Masatoshi Adachi
- Applicant: Kazuhito Enomoto , Kiyotomo Mirua , Satoru Wakuta , Kazuhisa Ozaki , Nobuyuki Nagashima , Masato Fujikawa , Tomoyuki Maruyama , Masatoshi Adachi
- Applicant Address: JP Anjo JP Toyota
- Assignee: Aisin AW Co., Ltd.,Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Aisin AW Co., Ltd.,Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Anjo JP Toyota
- Agency: Oliff & Berridge, PLC
- Priority: JP2005-081755 20050322
- Main IPC: F01M11/00
- IPC: F01M11/00
Abstract:
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.
Public/Granted literature
- US20060231339A1 Hydraulic circuit device and hybrid drive system using that hydraulic circuit device Public/Granted day:2006-10-19
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