APPARATUS AND METHOD FOR AIR RELIEF IN AN AIR SWITCH
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United States of America Patent
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Issued Date -
Aug 21, 2008
app pub date -
Feb 20, 2008
filing date -
Feb 21, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A switch assembly includes a switch operable to generate a signal, and a housing fixedly supporting the switch. The housing has a fluid conduit operable to fluidly connect to a fluid line. The switch assembly also includes a diaphragm supported by the housing and operable to affect the switch. The diaphragm and the housing form a variable volume chamber communicating with the fluid conduit. The diaphragm and the housing also form a fluid bleed passage therebetween. The fluid bleed passage permits controlled fluid flow from the chamber to ambient outside the housing.
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