US PATENT SUBCLASS 363 / 152
.~ By induction-type converter
Current as of:
June, 1999
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363 /
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ELECTRIC POWER CONVERSION SYSTEMS
148
DF
PHASE CONVERSION (Ph1-Ph2) WITHOUT INTERMEDIATE CONVERSION TO D.C.
{5}
152
.~ By induction-type converter {1}
153
DF
.~.~
> Transformer type {1}
DEFINITION
Classification: 363/152
By induction-type converter:
(under subclass 148) Subject matter wherein the conversion system includes an induction type converter.
(1) Note. The usual induction type converter is a transformer.
SEE OR SEARCH THIS CLASS, SUBCLASS:
170+, for frequency conversion systems having an induction type converter.
SEE OR SEARCH CLASS
323, Electricity: Power Supply or Regulation Systems,
215, 247, 301, 305, and 328 for control systems involving a transformer.
336, Inductor Devices, appropriate subclasses for the structure of electric transformers, per se.
