Variable valve lift apparatus

Details Variable valve lift apparatus Variable valve lift apparatus

2011-07-19

2011-07-19

Eshete, Zelalem (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090390

Reexamination Certificate

active

07980212

ABSTRACT:
A variable valve lift apparatus may include a cam that is disposed to a camshaft and rotates, a rocker arm that is disposed to the camshaft and in which a relative rotation angle of the rocker arm around the camshaft is variable, a cam follower that contacts the cam, receives rotation of the cam, and pivots around the rocker arm, and a swing arm that contacts the cam follower and drives a valve.

REFERENCES:
patent: 6622678 (2003-09-01), Shimizu et al.
patent: 2003/0094155 (2003-05-01), Shimoyama et al.
patent: 2006-70739 (2006-03-01), None

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