Inner arm stop for a switchable rocker arm

Details Inner arm stop for a switchable rocker arm Inner arm stop for a switchable rocker arm

2011-02-08

2011-02-08

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

Rocker

C123S090440, C074S559000

Reexamination Certificate

active

07882814

ABSTRACT:
A roller finger follower assembly for variably activating a valve in an internal combustion engine includes at least one vertical recessed channel formed inside an outer arm and a shaft. The channel includes a machined upper surface closing the channel. The shaft engages with the recessed channel, the shaft reciprocates within the recessed channel, and the upper surface stops an upward movement of the shaft.

REFERENCES:
patent: 5544626 (1996-08-01), Diggs et al.
patent: 5653198 (1997-08-01), Diggs
patent: 5657726 (1997-08-01), Diggs
patent: 5960755 (1999-10-01), Diggs et al.
patent: 6314928 (2001-11-01), Baraszu et al.
patent: 6532920 (2003-03-01), Sweetnam et al.
patent: WO 2007/017027 (2007-02-01), None

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