Valve actuation apparatus for internal combustion engine

Details Valve actuation apparatus for internal combustion engine Valve actuation apparatus for internal combustion engine

2006-06-06

2006-06-06

Denion, Thomas (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090150, C123S090200, C123S090310, C123S090340

Reexamination Certificate

active

07055476

ABSTRACT:
A VA apparatus for an internal combustion engine includes a pair of VO cams disposed on both sides of a crank cam and having inside end faces opposed to each other, wherein the inside end faces have therebetween an annular portion of the crank arm supported in a sandwiched way from the axial direction of a driving shaft.

REFERENCES:
patent: 6378474 (2002-04-01), Pierik
patent: 6439177 (2002-08-01), Pierik
patent: 6499454 (2002-12-01), Miyazato et al.
patent: 6550437 (2003-04-01), Nakamura et al.
patent: 6745734 (2004-06-01), Pierik
patent: 6810846 (2004-11-01), Murata et al.
patent: 2002-038913 (2002-02-01), None

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