US PATENT SUBCLASS 62 / 218
.~.~.~ Valve or restrictor by liquid lever

Current as of: June, 1999
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62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
190  DF  .~ Refrigeration producer {12}
216  DF  .~.~ Of or by evaporation zone {4}
218.~.~.~ Valve or restrictor by liquid lever {1}
219  DF  .~.~.~.~> Low side float {1}

DEFINITION

Classification: 62/218

(under subclass 216) Apparatus in which a valve or variable flow restrictor is controlled by refrigerant liquid level.

SEE OR SEARCH THIS CLASS, SUBCLASS:

194, for float means controlling an evaporator and means entraining lubricant in refrigerant vapors.