US PATENT SUBCLASS 62 / 323.3
.~ With electrical motor drive

Current as of: June, 1999
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323.1  DF  WITH INTERNAL-COMBUSTION ENGINE {3}
323.3.~ With electrical motor drive

DEFINITION

Classification: 62/323.3

With electric motor drive:

(under subclass 323.1) Apparatus in which at least one refrigerant compressor is driven at least part of the time by an electrically energized motor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

228.2, for automatic control of compressor drive motors.

236, for alternate compressor drives.

SEE OR SEARCH CLASS

318, Electricity: Motive Power Systems, appropriate subclasses for specific motor controls.