US PATENT SUBCLASS 431 / 11
.~ Heating feed
Current as of:
June, 1999
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431 /
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COMBUSTION
2
DF
PROCESS OF COMBUSTION OR BURNER OPERATION
{8}
11
.~ Heating feed
DEFINITION
Classification: 431/11
(under subclass 2) Processes of heating either the fuel or oxidizer prior to its discharge into a combustion zone.
SEE OR SEARCH THIS CLASS, SUBCLASS:
36+, for the automatic control of the burner feed heating structure.
161+, for a furnace heated furnace feed line.
207+, for a heated feed line section feeding a flame holder.
SEE OR SEARCH CLASS
48, Gas: Heating and Illuminating, 197+, for a process for the mere generation of heating or illuminating gas.
239, Fluid Sprinkling, Spraying, and Diffusing,
13, for a process of sprinkling, spraying or diffusing not specialized to combustion including heating or cooling of the sprayed material.
