US PATENT SUBCLASS 96 / 337
.~.~.~ Superposed filter

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

243  DF  WITH GAS AND LIQUID CONTACT APPARATUS {16}
329  DF  .~ Liquid bath or reservoir for contact {5}
333  DF  .~.~ Nonliquid gas separator positioned above liquid bath or reservoir {3}
337.~.~.~ Superposed filter {4}
338  DF  .~.~.~.~> Having flow guide preventing entire filter face contact by gas flow
339  DF  .~.~.~.~> Surrounding gas flow path {1}
342  DF  .~.~.~.~> Submerged inlet for subsurface contact {2}
347  DF  .~.~.~.~> Gas flows tangentially to liquid surface

DEFINITION

Classification: 96/337

Superposed filter:

(under subclass 333) Apparatus wherein the separator positioned above the liquid bath is a foraminous or porous mass which separates solid or liquid particles from the gaseous fluid mixture or the separated gaseous constituent by entrapment and retention while permitting gaseous or vaporous constituents to pass through.