US PATENT SUBCLASS 363 / 154
.~.~.~ Stationary


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



363 /   HD   ELECTRIC POWER CONVERSION SYSTEMS

148  DF  PHASE CONVERSION (Ph1-Ph2) WITHOUT INTERMEDIATE CONVERSION TO D.C. {5}
152  DF  .~ By induction-type converter {1}
153  DF  .~.~ Transformer type {1}
154.~.~.~ Stationary {1}
155  DF  .~.~.~.~> With passive phase shift element


DEFINITION

Classification: 363/154

Stationary:

(under subclass 153) Subject matter wherein the transformer has no moving parts.