US PATENT SUBCLASS 431 / 188
.~.~.~ Air chamber with inlet control surrounds disperser at wall

Current as of: June, 1999
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431 /   HD   COMBUSTION

159  DF  FUEL DISPERSER INSTALLED IN FURNACE {10}
181  DF  .~ Plural feed means extending to common wall opening of furnace {4}
187  DF  .~.~ Feeds discharged coaxially {1}
188.~.~.~ Air chamber with inlet control surrounds disperser at wall

DEFINITION

Classification: 431/188

(under subclass 187) Apparatus wherein the fluid discharged coaxially with the fuel is air supplied by a chamber surrounding the fuel disperser at the furnace wall opening and having an adjustable control means to regulate the supply of air into the chamber.