FOUR VALVE DOUBLE VENT TRANSMITTER MANIFOLD
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United States of America Patent
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Issued Date -
Nov 15, 2012
app pub date -
Apr 13, 2012
filing date -
Apr 13, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The manifold of the invention is designed to vent respective high and low pressure sources of fluid pressure from beneath the foils of a pressure transmitter and directing the vented fluid, respectively, through high and low pressure passageways to high and low pressure vents of the manifold. In a preferred embodiment of the invention, the manifold has a primary and a secondary vent valve for each of the high and low pressure passageways through the manifold. A method of venting the manifold is also described.
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