US PATENT SUBCLASS 62 / 196.1
.~.~ Bypass, e.g., compressor unloading

Current as of: June, 1999
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62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
190  DF  .~ Refrigeration producer {12}
196.1.~.~ Bypass, e.g., compressor unloading {4}
196.2  DF  .~.~.~> For plural compressor cylinders
196.3  DF  .~.~.~> Direct bypass of compressor
196.4  DF  .~.~.~> Condensor bypass
197  DF  .~.~.~> Of expansion zone {2}

DEFINITION

Classification: 62/196.1

Bypass, e.g., compressor unloading:

(under subclass 190) Apparatus controlling or responsive to, means allowing flow around either a refrigerant condenser, evaporator, compressor or a part of either, e.g., compressor unloading, or directing refrigerant flow to either of two or more evaporators or condensers arranged in parallel.

SEE OR SEARCH THIS CLASS, SUBCLASS:

117, for processes involving dividing refrigerant flow.

174, for control of trapping and discharging refrigerant batches. These devices often trap liquid from the evaporator outlet and feed it to the receiver.

SEE OR SEARCH CLASS

417, Pumps,

279+, for condition responsive control of the fluid handled by a pump or compressor.