Valve timing adjusting device

Details Valve timing adjusting device Valve timing adjusting device

2006-03-14

2006-03-14

Denion, Thomas (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090150, C123S090270

Reexamination Certificate

active

07011058

ABSTRACT:
A valve timing adjusting device including a first rotor, a lock pin for locking a relative rotation between the first rotor and a second rotor at the most advanced position, and operating by fluid control pressure to release the lock, wherein rotor start-up delaying means is provided for operating the lock pin by the fluid control pressure in the lock releasing direction, and then rotating the second rotor in the lagged direction when the second rotor starts rotating from the most advanced position to the lagged direction.

REFERENCES:
patent: 5836275 (1998-11-01), Sato
patent: 6450137 (2002-09-01), Ogawa
patent: 6523511 (2003-02-01), Hase
patent: 4-14549 (1992-01-01), None
patent: 9-264110 (1997-10-01), None
patent: 9-303118 (1997-11-01), None
patent: 2002-097911 (2002-04-01), None
patent: 2-3365199 (2004-04-01), None

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