Fluid pulsation dampeners
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United States of America Patent
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May 31, 2022
Grant Date -
Mar 10, 2022
app pub date -
Sep 8, 2020
filing date -
Sep 8, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A pulsation dampener includes: a housing having in internal cavity; an expandable bellows positioned within the internal cavity of the housing, the expandable bellows having a proximal end, a distal end, and an expandable portion between the proximal and distal ends; a bellows support member coupled to an interior side of the distal end of the expandable bellows and extending longitudinally away from the distal end of the expandable bellows toward the proximal end of the expandable bellows; and a cap fixed with respect to the housing and positioned to support the bellows support member when the expandable bellows is in a longitudinally compressed configuration.
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