US PATENT SUBCLASS 335 / 224
.~.~.~ Induced current-type movable conductor (e.g., eddy current member)

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.~.~.~ Induced current-type movable conductor (e.g., eddy current member) {2}
225  DF  .~.~.~.~> Rotating disk
226  DF  .~.~.~.~> Short-circuited winding

DEFINITION

Classification: 335/224

(under subclass 223) Subject matter wherein one of the relatively movable conductors induces a current by electromagnetic induction into at least one of the other conductors.

(1) Note. The said other conductor may be, for example, an eddy current member.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure,

10+, for electric generators or motor structure which include subject matter as provided for in this subclass.

324, Electricity: Measuring and Testing,

76.11+, for apparatus for measuring, testing or sensing electricity using relatively movable conductors, see especially subclasses 137+.