US PATENT SUBCLASS 336 / 198
.~ Preformed insulation between coil and core (e.g., spool)


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

196  DF  WITH SUPPORTING AND/OR SPACING MEANS BETWEEN COIL AND CORE {2}
198.~ Preformed insulation between coil and core (e.g., spool)


DEFINITION

Classification: 336/198

(under subclass 196) Subject matter wherein there is a structure of predetermined shape (e.g., a spool) of electrically insulating material interposed between coil and core.

(1) Note. Ordinary stock material which is not preformed especially to adapt it to its separating and insulating function in the particular coil and core combination involved is not in this subclass but in subclass 196 above.

SEE OR SEARCH THIS CLASS, SUBCLASS:

60, for preformed spacing means to establish ventilating passages inside an inductor for cooling.

185, for preformed coil spacing and support means in plural coil windings.

199+, for coil or coil turn support spacers, particularly indented subclass 208 for coils on preformed supports or mounts. 209, for inductors with outer coil wrappers or binders.

219, for core insulation between laminations or core parts.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure, particularly

194, for dynamoelectric machine field or excitation coil supports or spools, usually of preformed insulating material, and subclass 215 for core slot liners of preformed insulating material for insulating the core from the coil.