US PATENT SUBCLASS 165 / 283
.~.~.~ Bypass of heat exchanger

Current as of: June, 1999
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165 /   HD   HEAT EXCHANGE

200  DF  WITH TIMER, PROGRAMMER, TIME DELAY, OR CONDITION RESPONSIVE CONTROL {14}
281  DF  .~ Fluid pressure responsive or control {3}
282  DF  .~.~ Branched flow of heat exchange material {1}
283.~.~.~ Bypass of heat exchanger {1}
284  DF  .~.~.~.~> Differential pressure operated bypass

DEFINITION

Classification: 165/283

Bypass of heat exchanger:

(under subclass 282) Subject matter wherein one of the sub-conduits is connected to a heat exchanger and the other sub-conduit is an auxiliary passageway to permit the fluid to

go around rather than through the heat exchanger.

SEE OR SEARCH CLASS

236, Automatic Temperature and Humidity Regulation,

34.5, for automatic temperature and humidity control of cooling radiator having bypass.