Invention Grant
- Patent Title: Power transmission device
- Patent Title (中): 动力传动装置
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Application No.: US12656015Application Date: 2010-01-13
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Publication No.: US08414452B2Publication Date: 2013-04-09
- Inventor: Haruki Shirasaka , Masahiro Ito , Tetsuya Shimizu , Kazunori Ishikawa , Kazuhiko Kato , Kenichi Tsuchida , Nobuo Suzuki
- Applicant: Haruki Shirasaka , Masahiro Ito , Tetsuya Shimizu , Kazunori Ishikawa , Kazuhiko Kato , Kenichi Tsuchida , Nobuo Suzuki
- 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: JP2009-027494 20090209; JP2009-162118 20090708
- Main IPC: F16H61/00
- IPC: F16H61/00

Abstract:
A power transmission device is installed in a vehicle and connected to a power generation source that is capable of outputting power for driving. The power transmission device includes a belt-type continuously variable transmission; a working fluid accumulation portion; a friction engagement element; a first pump; a pressure regulating valve; a friction engagement element pressure regulating valve; a second pump; and a switching valve.
Public/Granted literature
- US20100203989A1 Power transmission device Public/Granted day:2010-08-12
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