(under subclass 55) Subject matter wherein at least one coil of the inductor device is formed of a tubular conductor which is designed to convey a temperature modifying fluid therethrough.
SEE OR SEARCH THIS CLASS, SUBCLASS:
223, for windings having conductors of a particular shape including tubular.
SEE OR SEARCH CLASS
138, Pipes and Tubular Conduits, appropriate subclasses for miscellaneous pipe and tubular conduit structure.
174, Electricity: Conductors and Insulators, 28+, for co-axial type conductors with fluid or vacuum insulation, subclass 102 for conductors formed as tubular sheaths for other conductors, and subclasses 126.1+, and especially indented subclasses 130 and 131 for hollow electric conductors of the stranded type.
219, Electric Heating,
600+, for inductive heating, note subclasses 628+ for an inductor structure having a fluid flow; subclasses 678+ for microwave heating; and subclasses 764+ for capacitive dielectric heating.
