US PATENT SUBCLASS 165 / 97
.~ Flow reversed or crossed within temperature modifying zone


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

96  DF  WITH ADJUSTOR FOR HEAT, OR EXCHANGE MATERIAL, FLOW {3}
97.~ Flow reversed or crossed within temperature modifying zone


DEFINITION

Classification: 165/97

(under subclass 96) Apparatus in which the movable controller selects the direction of fluid flow through a temperature modifying section of the heat exchanger.

SEE OR SEARCH THIS CLASS, SUBCLASS:

4, for a regenerative type heat exchanger having a heat storage mass through which flow is periodically crossed or reversed.

SEE OR SEARCH CLASS

62, Refrigeration,

324.1+, for a refrigerating system in which the flow of refrigerant may be reversed or crossed and subclass 325 for a system in which the flow of external fluid may be reversed or crossed. 137, Fluid Handling,

309, for a reversing valve of the regenerative furnace type, per se.