Actuator piston assembly for a rocker arm system
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United States of America Patent
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May 28, 2002
Grant Date -
N/A
app pub date -
Sep 15, 2000
filing date -
Sep 15, 1999
priority date (Note) -
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Abstract
The present invention is directed to an actuator piston assembly for use in a rocker arm system. The actuator piston assembly is capable of actuating at least one engine valve during for example engine braking. The actuator piston assembly includes a piston body having a hollow interior, a screw assembly received within the hollow interior of the screw assembly, a biasing assembly for biasing the piston body with respect to the screw assembly, a cap assembly located within the hollow interior, wherein the biasing assembly interacts with the cap assembly and the screw assembly, and a securing assembly for movably securing the piston body to the screw assembly.
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