Tappet and a cam contact member therefor

Details Tappet and a cam contact member therefor Tappet and a cam contact member therefor

1984-03-06

1985-04-02

Lazarus, Ira S.

Internal-combustion engines

Poppet valve operating mechanism

Tappet

123 9051, F01L 114

Patent

active

045080674

ABSTRACT:
A tappet for cam operation as in an engine valve train has a cavity between a cam-contacting surface and the body of the tappet for allowing the cam-contacting surface to deflect theretoward when contacted by the cam, whereby stresses therein are reduced and the cam-contacting surface can be made from a hard, brittle material.

REFERENCES:
patent: 1402226 (1922-01-01), Germonprez
patent: 1496131 (1924-06-01), Rich
patent: 2983991 (1961-05-01), Carlson
patent: 3301240 (1967-01-01), Peresada
patent: 4279655 (1981-07-01), Garvie et al.
patent: 4317433 (1982-03-01), Fuhrmann

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