Invention Grant
- Patent Title: Valve timing control apparatus
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Application No.: US14745812Application Date: 2015-06-22
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Publication No.: US09759101B2Publication Date: 2017-09-12
- Inventor: Toshiki Fujiyoshi , Takashi Yamaguchi
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya
- Agency: Nixon & Vanderhye P.C.
- Priority: JP2008-233912 20080911; JP2009-106873 20090424; JP2009-193566 20090824
- Main IPC: F01L1/34
- IPC: F01L1/34 ; F01L1/344

Abstract:
A valve timing control apparatus has a regulation member to fix a phase. The regulation member has a main regulation member and a sub regulation member. The main regulation member is inserted into a recess part to regulate the phase. The sub regulation member has an engagement part engageable with the main regulation member in an escape direction Y and disengageable from the main regulation member in an insertion direction X. Further, the sub regulation member has a pressure reception part that receives pressure in the escape direction Y from hydraulic fluid in an operation chamber. The main regulation member is urged in the insertion direction X by a main resilient member. Further, the sub regulation member is urged in the insertion direction X by a sub resilient member. The main regulation member moves in the escape direction Y only by hydraulic fluid, and moves in the insertion direction X only by the resilient member.
Public/Granted literature
- US20150285108A1 VALVE TIMING CONTROL APPARATUS Public/Granted day:2015-10-08
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