Camshaft phaser intermediate locking pin and seat

Details Camshaft phaser intermediate locking pin and seat Camshaft phaser intermediate locking pin and seat

2009-08-03

2011-11-15

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090150, C464S160000

Reexamination Certificate

active

08056519

ABSTRACT:
A vane-type camshaft phaser for an internal combustion engine, in which an intermediate locking pin and seat are provided for locking the camshaft phaser at a position intermediate of its full advanced and retard positions, one of the locking pin and seat having a non-circular cross section, and the cross-sectional shapes of the locking pin and seat being substantially dissimilar to each other.

REFERENCES:
patent: 5960757 (1999-10-01), Ushida

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