US PATENT SUBCLASS 55 / 335
.~.~.~.~.~ Including imperforate upstream bag end deflector

Current as of: June, 1999
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55 /   HD   GAS SEPARATION

315  DF  PLURAL SERIAL BASICALLY DIVERSE SEPARATING MEDIA {3}
318  DF  .~ Plural stages in unitary casing {2}
320  DF  .~.~ Deflector and fibrous, filamentary, particulate solids, or cohesive sheet filter type {6}
332  DF  .~.~.~ Cohesive sheet-like filter {4}
334  DF  .~.~.~.~ Bag type {1}
335.~.~.~.~.~ Including imperforate upstream bag end deflector

DEFINITION

Classification: 55/335

(under subclass 334) Apparatus in which the coherent sheet encompassing the space has included therewith, in use position, an impingement or redirecting surface so fixed or associated with the sheet as to be contacted by the system fluid prior to said fluid coming in contact with the sheet.

(1) Note. These filtering and deflecting elements may be integral, one with the other. See (2) Note under subclass 315.

SEE OR SEARCH THIS CLASS, SUBCLASS:

368, for flexible or collapsible bag type separators having a spaced interior inflow path or with means modifying air flow in the bag usually to define a trap or collecting chamber for the separated constituent rather than to effectuate the separation of a constituent from the gas stream.