发明授权
- 专利标题: Drive assembly and motor vehicle equipped with drive assembly
- 专利标题(中): 驱动装置和机动车配备驱动装置
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申请号: US11792672申请日: 2006-07-25
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公开(公告)号: US08267223B2公开(公告)日: 2012-09-18
- 发明人: Yukihiko Ideshio , Shuji Nagano , Kunio Morisawa , Hiroki Maki , Koichi Okuda
- 申请人: Yukihiko Ideshio , Shuji Nagano , Kunio Morisawa , Hiroki Maki , Koichi Okuda
- 申请人地址: JP Toyota
- 专利权人: Toyota Jidosha Kabushiki Kaisha
- 当前专利权人: Toyota Jidosha Kabushiki Kaisha
- 当前专利权人地址: JP Toyota
- 代理机构: Oliff & Berridge, PLC
- 优先权: JP2005-219140 20050728; JP2006-165183 20060614
- 国际申请: PCT/JP2006/015086 WO 20060725
- 国际公布: WO2007/013642 WO 20070201
- 主分类号: F01M1/00
- IPC分类号: F01M1/00
摘要:
In a drive assembly of the invention, a first catch tank is provided above a casing that keeps lubricating oil accumulated in a bottom thereof for immersion of part of a rotor of a motor MG3 and of part of a differential ring gear of a differential gear. The first catch tank temporarily keeps the lubricating oil scooped up from the bottom of the casing by the rotation of the differential ring gear. The lubricating oil kept in the first catch tank is flowed down by the force of gravity and is fed to peripheral bearings. A second catch tank is arranged to temporarily keep the lubricating oil scooped up from the bottom of the casing by the rotation of the rotor of the motor MG3. The lubricating oil kept in the second catch tank is flowed down by the force of gravity and is fed to peripheral bearings. This arrangement desirably shortens oil paths connecting the respective catch tanks to the peripheral bearings and ensures smooth supply of the lubricating oil to all the peripheral bearings and other oil-requiring sites.
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