Dual-equal cam phasing with variable overlap

Details Dual-equal cam phasing with variable overlap Dual-equal cam phasing with variable overlap

2011-07-12

2011-07-12

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090150, C464S160000

Reexamination Certificate

active

07975663

ABSTRACT:
A cam phaser assembly may include a drive plate assembly, a cavity plate, and a driven plate assembly. The drive plate assembly may include a drive plate and a first vane fixed for rotation with the drive plate. The cavity plate may be rotationally driven by the drive plate and may define first and second chambers. The first vane may extend into the first chamber. The driven plate assembly may be rotationally driven by the drive plate assembly and may include a driven plate and a second vane fixed for rotation with the driven plate that extends into the second chamber.

REFERENCES:
patent: 6725817 (2004-04-01), Methley et al.

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