Hydraulic lash adjuster and method for using hydraulic lash adjuster
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United States of America Patent
Stats
-
Jul 16, 2019
Grant Date -
Aug 3, 2017
app pub date -
Sep 17, 2014
filing date -
Sep 17, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Air is restrained from flowing into a high pressure chamber while the number of parts is reduced. A plunger is slidably fitted into a body; a reservoir is formed in the plunger with a communication hole formed in a head section thereof to allow communication between an inside and an outside; a high pressure chamber is formed in the body between the body and the plunger bottom section; an oil supply hole is formed in a plunger circumferential wall section; a return spring is interposed between the body and the plunger; a valve mechanism is disposed on the plunger bottom section; the reservoir is set such that a space continuously extends; and the oil supply hole is oriented outward in the radial direction as compared to an axis of the plunger.
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