Self-contained hydraulic lash adjuster

Details Self-contained hydraulic lash adjuster Self-contained hydraulic lash adjuster

1981-02-27

1983-09-06

Feinberg, Craig R.

Internal-combustion engines

Poppet valve operating mechanism

Tappet

123 9046, F01L 124

Patent

active

044022859

ABSTRACT:
A self-contained hydraulic lash adjuster of the type having a hollow cylindrical plunger slidably and sealingly disposed in a hollow cylindrical body, a reservoir chamber in the plunger, a pressure chamber between the bottom of the plunger and the bottom of the body and a one-way valve controlled passage between said chambers is further provided with a second plunger slidably and sealingly disposed in the reservoir chamber on the upper surface of the hydraulic working fluid therein.

REFERENCES:
patent: 1798938 (1931-03-01), Hallett
patent: 2109815 (1938-03-01), Best
patent: 2754811 (1956-07-01), Dayton
patent: 3025842 (1962-03-01), Van Slooten
patent: 4338894 (1982-07-01), Kodama

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