US PATENT SUBCLASS 55 / 282
WITH NONLIQUID CLEANING MEANS FOR SEPARATING MEDIA

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

282WITH NONLIQUID CLEANING MEANS FOR SEPARATING MEDIA {13}
282.1  DF  .~> Having insulation
282.2  DF  .~> With heating or cooling means {2}
283  DF  .~> With automatic control of cleaning means
284  DF  .~> With sequential cleaning of plural units {2}
288  DF  .~> Interdependent or interoperated gas flow cutoff or apparatus shutdown and media cleaning
289  DF  .~> Interdigitated comb and separating media
290  DF  .~> For moving indefinite or continuous length separating media
291  DF  .~> Plural diverse cleaning means
292  DF  .~> Sonic type
293  DF  .~> With separating media pneumatically vibrated or flexed
294  DF  .~> Relatively movable pneumatic nozzle (e.g., scanning nozzle)
295  DF  .~> Solid agent cleaning member movingly contacts apparatus {2}
301  DF  .~> Cohesive filter media cleaning {2}

DEFINITION

Classification: 55/282

(under the class definition) Apparatus having means (1) to apply a nonliquid cleaning agent (gas or solid) to a separator part, (2) to remove separated constituents adhering to the surfaces or from within the interstices of the separating media, or (3) to prevent (in as far as possible) accumulation of constituents on the separating surfaces by some active means or through the use of materials having special characteristics or properties for such purpose.

SEE OR SEARCH CLASS

96, Gas Separation: Apparatus,

228+, for gas separation apparatus with means using liquid to clean the separating apparatus and subclasses 425+ for gas separation apparatus having means timing or programming the cleaning mechanism.