US PATENT SUBCLASS 336 / 57
.~ With inductor insulating fluid circulating means


Current as of: June, 1999
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336 /   HD   INDUCTOR DEVICES

55  DF  WITH TEMPERATURE MODIFIER {6}
57.~ With inductor insulating fluid circulating means


DEFINITION

Classification: 336/57

(under subclass 55) Subject matter in which the inductor device has a circumambient liquid or gaseous insulating medium in contact with its coil or core and wherein means, such as a pump or fan, is included to force the medium to circulate for the purpose of effecting a heat exchange between the medium and the inductor device.

SEE OR SEARCH CLASS

62, Refrigeration, particularly

304+, for material cooling means including a gas-liquid contactor, subclasses 373+ for a cooler in which a liquid contacts a discrete commodity, and subclasses 403+ for a system for cooling a gas and controlling or directing it, e.g., with an air pump.

165, Heat Exchange,

104.22+, for a heat exchange device in which mechanically impelled fluent material picks up heat at one point in a circuit and discharges it at another. 174, Electricity: Conductors and Insulators,

15.1, for fluid feeding, circulating or distributing for cooling electrical equipment generally and indented subclass 16.1 for such having ventilation and/or gas circulation.

310, Electrical Generator or Motor Structure,

58+, for cooling or fluid contact means for rotary dynamo electric machinery which includes means to circulate a coolant.