Gas hood for gas regulator
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United States of America Patent
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May 17, 2016
Grant Date -
Dec 26, 2013
app pub date -
Jun 21, 2012
filing date -
Jun 21, 2012
priority date (Note) -
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Abstract
A gas hood for a gas regulator comprises a housing for covering a gas regulator, an opening for receiving the gas regulator and semi-sealing the space between the housing and the gas regulator, and a gas inlet for constantly introducing gas into the space, wherein parts of the gas escapes from the opening so that the space can maintain a micro-positive pressure.
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