Invention Grant
- Patent Title: Oil control valve for the variable valve lift system
- Patent Title (中): 用于可变气门升程系统的油控阀
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Application No.: US13516598Application Date: 2010-12-08
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Publication No.: US08925582B2Publication Date: 2015-01-06
- Inventor: Chang-Hoon Lee , Eui-Dong Roh , Ji-Hoon Park , Ki-Ryong Lee
- Applicant: Chang-Hoon Lee , Eui-Dong Roh , Ji-Hoon Park , Ki-Ryong Lee
- Applicant Address: KR Busan
- Assignee: Unick Corporation
- Current Assignee: Unick Corporation
- Current Assignee Address: KR Busan
- Agency: Lowe Hauptman & Ham, LLP
- Priority: KR10-2009-0124745 20091215
- International Application: PCT/KR2010/008745 WO 20101208
- International Announcement: WO2011/074823 WO 20110623
- Main IPC: F16K31/06
- IPC: F16K31/06 ; F15B13/04 ; F16K31/02 ; F01L13/00 ; F01L1/344
Abstract:
The present invention relates to an oil control valve for a variable valve lift system that obtains in a stable manner a constant hydraulic pressure in the hydraulic line connecting the oil control valve and the vale lift control actuator, and thereby reliably controls valve lift according to the number of revolutions and load of the engine.
Public/Granted literature
- US20130048106A1 OIL CONTROL VALVE FOR THE VARIABLE VALVE LIFT SYSTEM Public/Granted day:2013-02-28
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