Invention Grant
- Patent Title: Vehicle drive apparatus
- Patent Title (中): 车辆驱动装置
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Application No.: US12656273Application Date: 2010-01-22
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Publication No.: US08522924B2Publication Date: 2013-09-03
- Inventor: Kyosuke Komizo , Ko Tsunematsu , Kaoru Ono , Hirotoshi Okubo
- Applicant: Kyosuke Komizo , Ko Tsunematsu , Kaoru Ono , Hirotoshi Okubo
- Applicant Address: JP Anjo
- Assignee: Aisin AW Co., Ltd.
- Current Assignee: Aisin AW Co., Ltd.
- Current Assignee Address: JP Anjo
- Agency: Oliff & Berridge, PLC
- Priority: JP2009-083506 20090330
- Main IPC: F16H57/04
- IPC: F16H57/04

Abstract:
A vehicle drive apparatus includes a case main body portion accommodating the speed change mechanism; supply oil passages that are formed in the case main body portion and supply pressure oil to the speed change mechanism; a connection case portion connecting the engine and the case main body portion; a mechanical oil pump positioned in a connection region between the case main body portion and the connection case portion and having an inlet oil passage and an outlet oil passage which are connected to the supply oil passage; an electric oil pump capable of supplying pressure oil to the supply oil passages in parallel with the mechanical oil pump; and connection oil passages that are provided in the connection case portion and allow an inlet oil passage and an outlet oil passage of the electric oil pump to communicate with the supply oil passages.
Public/Granted literature
- US20100242669A1 Vehicle drive apparatus Public/Granted day:2010-09-30
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