Invention Grant
- Patent Title: Oil circuit of continuously variable valve timing device
- Patent Title (中): 连续可变气门正时装置油路
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Application No.: US12552141Application Date: 2009-09-01
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Publication No.: US08171905B2Publication Date: 2012-05-08
- Inventor: Bong Sang Lee
- Applicant: Bong Sang Lee
- Applicant Address: KR Seoul KR Seoul
- Assignee: Hyundai Motor Company,Kia Motors Corporation
- Current Assignee: Hyundai Motor Company,Kia Motors Corporation
- Current Assignee Address: KR Seoul KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2008-0114792 20081118
- Main IPC: F01M1/06
- IPC: F01M1/06
Abstract:
An oil circuit for a continuously variable valve timing apparatus, may include a main line that is formed in a cylinder block to receive oil from a hydraulic pump, a first oil line that connects an intake oil control valve that is mounted on a cylinder head that is assembled to the cylinder block with the main line, a second oil line that connects an exhaust oil control valve that is mounted in a cylinder head cover with the first oil line, a third oil line that connects a cam journal that is formed in the cylinder head with the first oil line, and a fourth oil line that connects a timing chain tensioner that is mounted in the cylinder block with the third oil line.
Public/Granted literature
- US20100122679A1 Oil circuit of continuously variable valve timing device Public/Granted day:2010-05-20
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