Engine cam for use in internal combustion engine

Details Engine cam for use in internal combustion engine Engine cam for use in internal combustion engine

1983-08-30

1985-09-03

Koczo, Michael

Internal-combustion engines

Poppet valve operating mechanism

Rod

123 9027, F01L 108

Patent

active

045385599

ABSTRACT:
A cam for use in an overhead-type internal combustion engine which linearly decreases the force holding the valve against the valve seat during the valve closing to valve opening transition, with the cam having lobes for opening the engine valve and a base circle portion for closing the engine valve.

REFERENCES:
patent: 2581233 (1952-01-01), Bishop
patent: 2804863 (1957-09-01), Bensinger et al.
patent: 3451213 (1969-06-01), Lang
patent: 3913538 (1975-10-01), Ableitner
patent: 4084568 (1978-04-01), Sato et al.

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