Springless valve system

Details Springless valve system Springless valve system

2006-08-10

2008-03-18

Eshete, Zelalem (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

Valve driven closed

C123S090240, C123S090250, C123S090480

Reexamination Certificate

active

07343888

ABSTRACT:
A poppet valve actuation system utilizing separate opening and closing cams that press against opening and closing cam followers, respectively. The opening and closing cam followers are linked to each other directly by a tension member so they move in unison. The valve is firmly connected to the opening cam follower. The opening and closing cam followers and valve are all collinear when viewed from the end of the cam shaft.

REFERENCES:
patent: 1084514 (1914-01-01), Whitlock

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