Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate
2007-03-01
2008-03-11
Eshete, Zelalem (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
With means for varying timing
C123S090150, C123S090310
Reexamination Certificate
active
07341030
ABSTRACT:
A valve timing controller is provided with a first rotary element that rotates in response to the movement of a crankshaft, a second rotary element that rotates in response to the movement of a camshaft. A link mechanism changes a relative rotation phase between the first and second rotary elements. The first and second rotary elements include introduction passages that introduce a lubricating fluid in the first rotary element. In the link mechanism, shafts are fitted in the links. The links relatively rotate with respect to the shaft, and include conveying passages to communicate with the introduction passages and convey the lubricating fluid from the introduction passages to the circumference of the shaft.
REFERENCES:
patent: 6883482 (2005-04-01), Takenaka et al.
patent: 7100556 (2006-09-01), Sugiura
patent: 2005/0061277 (2005-03-01), Takenaka et al.
Hori Akira
Inoue Takashi
Isobe Eiji
Moriya Yoshihito
Shimizu Koichi
Denso Corporation
Eshete Zelalem
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