Positive-guidance apparatus for conversion of a rotary...

Details Positive-guidance apparatus for conversion of a rotary... Positive-guidance apparatus for conversion of a rotary...

2005-08-03

2008-09-09

Eshete, Zelalem (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090240, C123S090600, C074S025000

Reexamination Certificate

active

07421988

ABSTRACT:
A positive-guidance apparatus for conversion of a rotary movement of a driven cam element to a reciprocating movement of a part. The apparatus has a first cam area which pushes the part away in a first direction. A second cam area, which is formed on another cam pulls the part back with the aid of a flexible element.

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