Actuating mechanism for multiple valve internal combustion engin

Details Actuating mechanism for multiple valve internal combustion engin Actuating mechanism for multiple valve internal combustion engin

1985-03-29

1986-10-21

Lazarus, Ira S.

Internal-combustion engines

Poppet valve operating mechanism

Overhead camshaft

123 9022, 123 904, 123 9044, F01L 126

Patent

active

046178813

ABSTRACT:
Two embodiments of valve arrangements for internal combustion engines that permits the use of a plurality of valves for a given combustion chamber while operating all of the valves through a simplified camshaft arrangement. Some of the valves are operated directly by the cam lobes and others are operated by rocker arms. In addition, an embodiment is disclosed wherein a two rocker arm arrangement is employed for operating certain valves.

REFERENCES:
patent: 1271764 (1918-07-01), Pullinger
patent: 1609149 (1926-11-01), Wilkinson
patent: 2103024 (1937-12-01), Smith
patent: 3219019 (1965-11-01), Palmer
patent: 3299871 (1967-01-01), Apfelbeck

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