Hydraulic lash adjuster with multi-directional check valve

Details Hydraulic lash adjuster with multi-directional check valve Hydraulic lash adjuster with multi-directional check valve

1987-11-23

1989-02-28

Wolfe, Willis R.

Internal-combustion engines

Poppet valve operating mechanism

Tappet

F01L 124

Patent

active

048075752

ABSTRACT:
In a hydraulic lash adjuster, a flat reed valve is used to control oil flow from a reservoir chamber to a pressure chamber, the reed valve including a semi-circular flapper flexibly connected by a spring leg to a split retainer ring.

REFERENCES:
patent: 1062580 (1913-05-01), Bollee
patent: 2220336 (1940-11-01), Johnson et al.
patent: 3421609 (1975-11-01), Rhoads
patent: 3728990 (1973-04-01), Lampredi et al.
patent: 4054109 (1977-10-01), Herrin et al.
patent: 4223648 (1980-09-01), Pozniak et al.
patent: 4361120 (1982-11-01), Kueny
patent: 4584976 (1986-04-01), Hillebrand

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