US PATENT SUBCLASS 62 / 210
.~.~.~.~ Expansion valve or variable restrictor

Current as of: June, 1999
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62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
190  DF  .~ Refrigeration producer {12}
208  DF  .~.~ Single refrigeration producer controlled by plural sensors {2}
209  DF  .~.~.~ Compensating or modifying {1}
210.~.~.~.~ Expansion valve or variable restrictor {2}
211  DF  .~.~.~.~.~> External condition sensor
212  DF  .~.~.~.~.~> Plural sensors at low side

DEFINITION

Classification: 62/210

(under subclass 209) Apparatus controlling a variable refrigerant flow valve or restrictor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

222+, for an expansion valve or flow restrictor controlled by a single sensor.