Aspirator integrated pressure relief valve and vent valve assembly for an inflation system
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United States of America Patent
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Jul 7, 2020
Grant Date -
Aug 15, 2019
app pub date -
Oct 5, 2018
filing date -
Feb 15, 2018
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A valve assembly for an inflation system that includes a pressure relief valve and a vent valve. The pressure relief valve has a pressure relief housing and a pressure relief valve poppet. The pressure relief housing defines a first pressure relief cavity that is disposed between a first end wall defining a first flow port and a first wall defining a passageway and a second pressure relief cavity disposed between the first wall and a second wall. The pressure relief valve poppet is movably disposed within the first pressure relief cavity and the second pressure relief cavity. The vent valve has a vent housing and a vent valve poppet. The vent housing defines a vent cavity that is disposed between the second wall defining a vent flow port and a second end wall. The vent valve poppet is movably disposed within the vent cavity.
First Claim
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International Classification(s)
- F16K:VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR....
- B63C:LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS;....
- B64D:EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SU....
- A62B:DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- F04F:PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUI....
- B63B:SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR S....
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