US PATENT SUBCLASS 335 / 226
.~.~.~.~ Short-circuited winding

Current as of: June, 1999
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335 /   HD   ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS

209  DF  MAGNETS AND ELECTROMAGNETS {10}
220  DF  .~ With magneto-mechanical motive device (e.g., electromagnet with armature) {21}
223  DF  .~.~ With relatively movable conductors (e.g., dynamometer) {1}
224  DF  .~.~.~ Induced current-type movable conductor (e.g., eddy current member) {2}
226.~.~.~.~ Short-circuited winding

DEFINITION

Classification: 335/226

(under subclass 224) Subject matter in which one of the conductors is a short circuited coil or winding.

(1) Note. The short circuited winding may be of the type which is known as a shading coil.

SEE OR SEARCH THIS CLASS, SUBCLASS:

100, for electromagnetically actuated switches with short circuited winding or closed loop.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure,

172, for motor or generator structure with short circuited winding. 318, Electricity: Motive Power Systems, particularly

750, and 781+ for motor control systems for shaded pole induction motors.

324, Electricity: Measuring and Testing,

137+, for electrical meters using short circuited winding.

336, Inductor Devices,

76, for the structure of inductive devices having a short circuited coil or single conductive member (e.g., rings, bands, discs, etc., of conductive material).