Valve timing controller with a stopper

Details Valve timing controller with a stopper Valve timing controller with a stopper

2008-07-08

2008-07-08

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090150, C464S160000

Reexamination Certificate

active

11714807

ABSTRACT:
A valve timing controller is disclosed that includes first and second rotating elements, and a phase changing mechanism including arm members coupling the first and second rotating elements. The valve timing controller also includes a cam plate and a stopper to restrict rotation of the cam plate. A concave part where the stopper and the cam plate contact. Also, a damper chamber is defined between the concave part and one of the stopper and the cam plate.

REFERENCES:
patent: 6502537 (2003-01-01), Todo et al.
patent: 6883482 (2005-04-01), Takenaka et al.
patent: 7100556 (2006-09-01), Sugiura
Hori et al., U.S. Appl. No. 11/712,553, filed Mar. 1, 2007, entitled “Valve Timing Controller”.

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