ACCUMULATOR
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United States of America Patent
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Issued Date -
May 27, 2021
app pub date -
Jul 24, 2018
filing date -
Jul 25, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
An accumulator is provided with a communication passage which allows communication between a space inside a gas filling opening and a gas filled chamber in a state where a diaphragm contacts an opening peripheral edge of the gas filling opening and which is formed by, for example, uneven shapes provided in either or both of the diaphragm or/and the opening peripheral edge of the gas filling opening.
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