US PATENT SUBCLASS 335 / 237
.~.~.~ Adjustable

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}
236  DF  .~.~ With a shunt path for magnetic flux {1}
237.~.~.~ Adjustable

DEFINITION

Classification: 335/237

(under subclass 236) Subject matter wherein the reluctance of the shunt path is adjustable to vary the magnetic flux flow therethrough.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure,

190, for field winding with adjustable shunt and subclass 191 for adjustable magnetic field structure.

336, Inductor Devices,

133, for inductive devices with plural part cores, having an adjustable magnetic shunt.