US PATENT SUBCLASS 55 / 455
.~.~ Plural nonradial gas passages in peripheral wall (e.g., tuyere)

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}
455.~.~ Plural nonradial gas passages in peripheral wall (e.g., tuyere)

DEFINITION

Classification: 55/455

(under subclass 447) Apparatus comprising a perimetric wall having multiple inlet means for the gas, each means directed obliquely to a common axis to direct the gas flow angularly with respect to the axis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

453, for similar gas whirling structure provided with outlet

openings for the concentrate layer.