Poppet cylinder valve operating system for internal...

Details Poppet cylinder valve operating system for internal... Poppet cylinder valve operating system for internal...

2005-11-04

2010-10-26

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090150, C123S345000

Reexamination Certificate

active

07819097

ABSTRACT:
A poppet valve operating system for an internal combustion engine features variable valve lift and camshaft phasing. A planetary phaser uses control inputs which are shared with a variable lift mechanism. The phaser adjustment and the variable lift mechanism are controlled by a single positioning motor.

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