Rocker arm and hydraulic lash adjuster with load/motion control

Internal-combustion engines – Poppet valve operating mechanism – Rocker

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Details

123 9049, F01L 118

Patent

active

046990941

ABSTRACT:
A rocker arm has the valve actuator arm portion thereof provided with a bore and a slot or aperture so as to receive in operative unit assembly therewith a hydraulic lash adjuster that includes a closed end follower having an actuator depending from its closed end which is in the form of a semi-sphere or semi-spheroid which operatively engages into a socket on one side of a load/motion control button, the opposite side of the load/motion control button having a flat surface for abutment against the stem of a valve loosely extending through the slot or aperture so as to be engaged by the load/motion control button.

REFERENCES:
patent: 1573962 (1926-02-01), Charnock
patent: 1613012 (1927-01-01), Baker
patent: 4570582 (1986-02-01), Speil

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