US PATENT SUBCLASS 55 / 448
.~.~ With outlet gas conduit wall common to surrounding gas inlet or concentrate outlet or collector

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

434  DF  DEFLECTOR {10}
447  DF  .~ Fixed gas whirler or rotator means {9}
448.~.~ With outlet gas conduit wall common to surrounding gas inlet or concentrate outlet or collector {2}
449  DF  .~.~.~> Gas inlet and outlet have common wall
450  DF  .~.~.~> With outlet from collector {1}

DEFINITION

Classification: 55/448

(under subclass 447) Apparatus including an outlet gas flow conduit wall defining (1) a space between it and a surrounding, radially spaced wall for the concentrated nongaseous material to leave the separator, (2) one wall of a closed end, surrounding concentric chamber for collecting the concentrated nongaseous material, or (3) a space between it and another surrounding, radially spaced wall for gas in flow to the separating chamber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

396, for similar annular outlet means, but having a guide means for the concentrate layer.