Invention Grant
- Patent Title: Valve opening and closing timing control apparatus
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Application No.: US15319018Application Date: 2015-09-25
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Publication No.: US10196945B2Publication Date: 2019-02-05
- Inventor: Masaaki Kaneko
- Applicant: AISIN SEIKI KABUSHIKI KAISHA
- Applicant Address: JP Kariya-Shi, Aichi-Ken
- Assignee: AISIN SEIKI KABUSHIKI KAISHA
- Current Assignee: AISIN SEIKI KABUSHIKI KAISHA
- Current Assignee Address: JP Kariya-Shi, Aichi-Ken
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2014-196505 20140926
- International Application: PCT/JP2015/077163 WO 20150925
- International Announcement: WO2016/047768 WO 20160331
- Main IPC: F01L1/344
- IPC: F01L1/344 ; F02D41/08 ; F02P5/15 ; F02D13/02 ; F02D41/22 ; F01L1/352 ; F01L1/053 ; F02D41/00

Abstract:
A valve opening and closing timing control apparatus includes a valve opening and closing timing control apparatus provided at a camshaft for an intake valve of an internal combustion engine and a valve opening and closing timing control apparatus provided at a camshaft for an exhaust valve and includes a control unit changing a phase of one of the valve opening and closing timing control apparatus for the intake valve and the valve opening and closing timing control apparatus for the exhaust valve serving as an electric type which malfunctions to a most advanced angle phase and changing a phase of the other of the valve opening and closing timing control apparatus which is inhibited from malfunctioning to an advanced angle side in a case where one of the valve opening and closing timing control apparatus serving as the electric type malfunctions.
Public/Granted literature
- US20170122139A1 VALVE OPENING AND CLOSING TIMING CONTROL APPARATUS Public/Granted day:2017-05-04
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