Invention Grant
- Patent Title: Variable valve lift apparatus
- Patent Title (中): 可变气门举升装置
-
Application No.: US12238112Application Date: 2008-09-25
-
Publication No.: US08127726B2Publication Date: 2012-03-06
- Inventor: Back Sik Kim , Ingee Suh , Dong Hee Han , Woo Tae Kim , Hyung Ick Kim , Dae Sung Kim , Kyoung Pyo Ha
- Applicant: Back Sik Kim , Ingee Suh , Dong Hee Han , Woo Tae Kim , Hyung Ick Kim , Dae Sung Kim , Kyoung Pyo Ha
- Applicant Address: KR Seoul KR Seoul
- Assignee: Hyundai Motor Comapny,Kia Motors Corporation
- Current Assignee: Hyundai Motor Comapny,Kia Motors Corporation
- Current Assignee Address: KR Seoul KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2007-0131573 20071214
- Main IPC: F01L1/34
- IPC: F01L1/34 ; F01L1/18

Abstract:
A variable valve lift apparatus includes a camshaft with a first cam lobe and a second cam lobe, a cam follower with a first follower contacting the first cam lobe and a second follower contacting the second cam lobe, a connection rotatably connecting the first follower to the second follower, a main body supporting the first follower and the second follower, a connector selectively connecting the first follower and the second follower to the main body, a lost motion elastic member provided on the main body for supplying restoring force to the first follower and the second follower, and a valve configured to be opened and closed by the cam follower.
Public/Granted literature
- US20090151676A1 VARIABLE VALVE LIFT APPARATUS Public/Granted day:2009-06-18
Information query