Invention Grant
- Patent Title: Variable valve lift apparatus
- Patent Title (中): 可变气门举升装置
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Application No.: US14957104Application Date: 2015-12-02
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Publication No.: US09587531B2Publication Date: 2017-03-07
- Inventor: Myungsik Choi , Won Gyu Kim , Young Hong Kwak
- Applicant: Hyundai Motor Company
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2014-0172872 20141204
- Main IPC: F01L1/18
- IPC: F01L1/18 ; F01L13/00 ; F01L1/26 ; F01L1/46

Abstract:
A variable valve lift apparatus may include: an outer body selectively making a lever motion according to rotation of a cam, a first inner body disposed in the any one inside space of the outer body and adapted, a second inner body disposed in the other one inside space of the outer body, a connecting shaft disposed to penetrate the one end of the outer body, the one end of the first inner body, and the one end of the second inner body and connect the outer body with the first and second inner bodies, a first lost motion spring to return the first inner body relatively rotated with the outer body around the connecting shaft, and a second lost motion spring to return the second inner body relatively rotated with the outer body around the connecting shaft.
Public/Granted literature
- US20160160708A1 VARIABLE VALVE LIFT APPARATUS Public/Granted day:2016-06-09
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