US PATENT SUBCLASS 219 / 624
.~.~.~ Core or coil structure

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

600  DF  INDUCTIVE HEATING {7}
618  DF  .~ With heat exchange {6}
620  DF  .~.~ Cooking {4}
624.~.~.~ Core or coil structure

DEFINITION

Classification: 219/624

Core or coil structure:

(under subclass 620) Subject matter wherein (a) a magnetic conductor of a particular geometric shape links an inductive winding (primary) to the intermediate member (secondary) or (b) a conducting wound wire (primary) induces an alternating current in the intermediate member (secondary).

SEE OR SEARCH THIS CLASS, SUBCLASS:

670, for an inductive heating system with specific transformer.

672+, for an inductive heating system with specific inductor configuration.

SEE OR SEARCH CLASS

336, Inductor Devices, for appropriate subclasses for core or coil structures.