US PATENT SUBCLASS 431 / 165
.~.~.~ Oxidizer fed at spaced points along combustion path

Current as of: June, 1999
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431 /   HD   COMBUSTION

159  DF  FUEL DISPERSER INSTALLED IN FURNACE {10}
161  DF  .~ Furnace heated feed line section {4}
164  DF  .~.~ Section feeds oxidizer through furnace wall opening spaced from that for disperser {1}
165.~.~.~ Oxidizer fed at spaced points along combustion path

DEFINITION

Classification: 431/165

(under subclass 164) Apparatus including one or more sections for heating an oxidizer and means for supplying the heated oxidizer to the combustion zone at a number of spaced points along the flow path of burning gases and remote from the disperser.