Invention Grant
- Patent Title: Continuous variable valve duration apparatus
- Patent Title (中): 连续可变气门持续时间设备
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Application No.: US13551208Application Date: 2012-07-17
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Publication No.: US08813704B2Publication Date: 2014-08-26
- Inventor: Back Sik Kim , Sang Hee Lee , Kwangsoon Choi , Joong Soo Kim , Dae Sung Kim , Hyuk Im , Kyoung Pyo Ha
- Applicant: Back Sik Kim , Sang Hee Lee , Kwangsoon Choi , Joong Soo Kim , Dae Sung Kim , Hyuk Im , Kyoung Pyo Ha
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2011-0130396 20111207
- Main IPC: F01L1/18
- IPC: F01L1/18
Abstract:
A continuous variable valve duration apparatus may vary an opening duration of a valve. The continuous variable valve duration apparatus may include a camshaft in which a camshaft slot is formed, a cam portion of which a cam and a cam slot are formed thereto and of which a rotation center is identical to a rotation center of the camshaft and the cam portion of which a phase angle to the cam shaft is variable, and a duration control portion which varies the phase angle between the camshaft slot and the cam slot.
Public/Granted literature
- US20130146006A1 Continuous Variable Valve Duration Apparatus Public/Granted day:2013-06-13
Information query
