Invention Grant
- Patent Title: Hydraulic control device and abnormality determination method for the same
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Application No.: US14343202Application Date: 2012-11-15
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Publication No.: US09651146B2Publication Date: 2017-05-16
- Inventor: Tomoya Jinno , Munehiro Tashiro , Masamichi Yamaguchi , Tetsuya Shimizu , Kazunori Ishikawa
- Applicant: AISIN AW CO., LTD.
- Applicant Address: JP Anjo
- Assignee: AISIN AW CO., LTD.
- Current Assignee: AISIN AW CO., LTD.
- Current Assignee Address: JP Anjo
- Agency: Oliff PLC
- Priority: JP2011-251115 20111116
- International Application: PCT/JP2012/079679 WO 20121115
- International Announcement: WO2013/073626 WO 20130523
- Main IPC: F16H61/12
- IPC: F16H61/12 ; F16H61/686 ; F16H59/68

Abstract:
A hydraulic control device that controls a hydraulic pressure for a plurality of friction engagement elements included in an automatic transmission mounted on a vehicle to establish a plurality of shift speeds, including: a plurality of pressure regulation valves, a plurality of hydraulic switches, speed change control means, and abnormality determination means.
Public/Granted literature
- US20140298783A1 HYDRAULIC CONTROL DEVICE AND ABNORMALITY DETERMINATION METHOD FOR THE SAME Public/Granted day:2014-10-09
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