US PATENT SUBCLASS 165 / 207
.~.~.~ Refrigeration system having an evaporator or condenser in each zone

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}
201  DF  .~ Having heating and cooling capability {13}
205  DF  .~.~ Plural temperature regulators for plural zones {8}
207.~.~.~ Refrigeration system having an evaporator or condenser in each zone

DEFINITION

Classification: 165/207

Refrigeration system having an evaporator or condenser in each zone:

(under subclass 205) Subject matter wherein the heating and cooling system includes a closed-flow system in which a refrigerant is compressed, condensed in a condenser, and

expanded to produce cooling at a low temperature level in an evaporator; and wherein each of said distinct areas has its own individual evaporator or its own individual condenser.

SEE OR SEARCH CLASS

62, Refrigeration,

175, for diverse, cascade or compound refrigeration producing system; subclasses 198 through 200 for refrigeration producer having serially arranged evaporator; subclasses 203 through 206 for plural refrigerating producing elements; and appropriate subclasses for processes limited to refrigeration and apparatus having features specialized to refrigeration.