US PATENT SUBCLASS 96 / 400
.~.~ Gas pressure responsive means

Current as of: June, 1999
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96 /   HD   GAS SEPARATION: APPARATUS

397  DF  WITH CONTROL MEANS RESPONSIVE TO SENSED CONDITION FOR CONTROL OF GAS FLOW OR NONGASEOUS CONSTITUENT DISCHARGE {3}
399  DF  .~ Gas cutoff or diversion {4}
400.~.~ Gas pressure responsive means {3}
401  DF  .~.~.~> And temperature responsive means
402  DF  .~.~.~> Plural gas pressure responsive means
403  DF  .~.~.~> For vacuum producing means (e.g., vacuum cleaner, etc.)

DEFINITION

Classification: 96/400

Gas pressure responsive means:

(under subclass 399) Apparatus in which the flow regulating means is actuated by a separate sensing means responsive to a pressure exerted thereon by the gaseous fluid mixture or a separated gaseous constituent.

SEE OR SEARCH CLASS

55, Gas Separation,

310+, and 313 for pressure relief and separator bypass means directly responsive to a force exerted thereon by the gaseous fluid mixture.

95, Gas Separation: Processes,

19+, for processes of gas separation with control responsive to pressure.