US PATENT SUBCLASS 431 / 164
.~.~ Section feeds oxidizer through furnace wall opening spaced from that for disperser

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.~.~ Section feeds oxidizer through furnace wall opening spaced from that for disperser {1}
165  DF  .~.~.~> Oxidizer fed at spaced points along combustion path

DEFINITION

Classification: 431/164

(under subclass 161) Apparatus in which an oxidizer (air) is heated in the section and directed into the combustion zone of the furnace through an opening in the furnace wall remote from any furnace wall opening which may be provided for the fuel disperser or its feed means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

162, for distinct furnace heated feed lines feeding disparate fluids to a furnace.