Accumulator
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United States of America Patent
Stats
-
Feb 22, 2022
Grant Date -
Jan 30, 2020
app pub date -
Jan 25, 2018
filing date -
Mar 13, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An accumulator includes a pressure vessel including a first section and a second section joined to each other via a joint portion and a partition portion separating an interior space of the pressure vessel into a liquid chamber and a gas chamber so that a volume ratio between the liquid chamber and the gas chamber in the pressure vessel is variable. The first section includes a thread portion for fastening the accumulator to a support member. The second section includes an abutting portion disposed opposite to the thread portion across the joint portion in an axial direction of the thread portion and configured to abut on the support member when the accumulator is fastened to the support member.
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