US PATENT SUBCLASS 62 / 323.4
.~ With clutch or variable speed transmission controlling compressor drive

Current as of: June, 1999
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62 /   HD   REFRIGERATION

323.1  DF  WITH INTERNAL-COMBUSTION ENGINE {3}
323.4.~ With clutch or variable speed transmission controlling compressor drive

DEFINITION

Classification: 62/323.4

With clutch or variable speed transmission controlling compressor drive:

(under subclass 323.1) Apparatus in which drive means to operate a refrigerant compressor comprises either (a) a drive engaging or disengaging means, or (b) a drive speed varying means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

133, for automatic control responsive to vehicle body motion, e.g., the compressor is declutched at low engine speeds.

228.2, for automatic speed control of a compressor drive.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control, for clutch details.

417, Pumps, appropriate subclasses for pumps of general utility, and especially

364, for pumps driven by an internal combustion motor.