Self-contained type lash adjuster

Details Self-contained type lash adjuster Self-contained type lash adjuster

1979-03-23

1981-06-23

Haroian, Harry N.

Internal-combustion engines

Poppet valve operating mechanism

Tappet

F01L 114

Patent

active

042743702

ABSTRACT:
A self-contained type lash adjuster is used in the valve train mechanism for internal combustion engines. The lash adjuster comprises an adjuster body having an axial hollow, a plunger body reciprocating within the axial hollow of the adjuster body, a reservoir chamber formed in the plunger body, a pressure chamber formed between the adjuster and plunger bodies, a check valve permitting an oil flow only in the direction from the reservoir chamber to the pressure chamber, a diaphragm positioned in the upper portion of the reservoir chamber, and a plunger return spring biasing the plunger body.

REFERENCES:
patent: 2109815 (1938-03-01), Best
patent: 3025842 (1962-03-01), Slooten
patent: 3521608 (1970-07-01), Scheibe

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