PUMP CONFIGURATION INCLUDING A PURGE VALVE FOR REMOVING AIRLOCKS
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United States of America Patent
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Issued Date -
Apr 18, 2024
app pub date -
Dec 22, 2023
filing date -
Aug 17, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A pump and purge valve configuration may include an inlet, an outlet arranged downstream of the inlet and defining a portion of an operational fluid pathway, and a pump mechanism arranged along the operational fluid pathway between the inlet and the outlet. The pump and purge valve configuration may also include a purging fluid pathway having a purge inlet in fluid communication with the operational fluid pathway at a point downstream of the pump. The purging fluid pathway may extend from the purge inlet to a relief point. The pump and purge valve configuration may also include a purge valve arranged along the purging fluid pathway. The purge valve may be configured to remain open unless a triggering fluid pressure develops in the pump mechanism.
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