Invention Grant
- Patent Title: Continuous variable valve lift apparatus
- Patent Title (中): 连续可变气门提升装置
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Application No.: US12533715Application Date: 2009-07-31
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Publication No.: US08220428B2Publication Date: 2012-07-17
- Inventor: Eun Ho Lee
- Applicant: Eun Ho Lee
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2008-0094106 20080925
- Main IPC: F01L1/34
- IPC: F01L1/34

Abstract:
A continuously variable valve lift apparatus includes an input cam disposed on an input shaft, a valve opening unit, a control shaft disposed in parallel with the input shaft, a variable member that contacts the input cam, wherein a relative distance between a contact portion of the variable member and the input cam, and the control shaft is variable according to relative angel changes between the variable member and the control shaft, a driving unit that is connected with the variable member and pivots around the control shaft and a driving cam that is disposed between the driving unit and the valve opening unit and drives the valve opening unit according to the pivoting of the driving unit.
Public/Granted literature
- US20100071645A1 Continuous variable valve lift apparatus Public/Granted day:2010-03-25
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