US PATENT SUBCLASS 137 / 6
.~.~.~ Controlled by heat of combustion of mixture

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

1  DF  PROCESSES {5}
2  DF  .~ With control of flow by a condition or characteristic of a fluid {6}
3  DF  .~.~ Mixing of plural fluids of diverse characteristics or conditions {4}
6.~.~.~ Controlled by heat of combustion of mixture

DEFINITION

Classification: 137/6

(under subclass 3) Processes in which the determined condition or characteristic is the heat of combustion of the mixture.

SEE OR SEARCH THIS CLASS, SUBCLASS:

90, for systems of mixture condition maintaining or sensing by temperature or heat content.

SEE OR SEARCH CLASS

431, Combustion,

12, for a process of combustion involving the control or proportioning of burner feed.