US PATENT SUBCLASS 62 / 238.2
.~ With vortex tube, thermoelectric, Stirling or air cycle

Current as of: June, 1999
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62 /   HD   REFRIGERATION

238.1  DF  DISPARATE APPARATUS UTILIZED AS HEAT SOURCE OR ABSORBER {5}
238.2.~ With vortex tube, thermoelectric, Stirling or air cycle

DEFINITION

Classification: 62/238.2

With vortex tube, thermoelectric, stirling or air cycle:

(under subclass 238.1) Apparatus in which there is refrigeration produced by a vortex tube, thermoelectric cycle, Stirling cycle or an air cycle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

5, for refrigeration devices comprising a vortex tube.

6, for refrigeration devices comprising a Stirling cycle.

86+, and 401+, for refrigeration system including an internal-combustion engine and not using a compressor.

235.1, for refrigeration devices comprising a thermoelectric cycle utilizing solar energy.

324.2, for a diverse reversible refrigeration system.