US PATENT SUBCLASS 361 / 93.6
.~.~ Transformer sensor (i.e., toroidal current sensor)


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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

1  DF  SAFETY AND PROTECTION OF SYSTEMS AND DEVICES {32}
93.1  DF  .~ With specific current responsive fault sensor {11}
93.6.~.~ Transformer sensor (i.e., toroidal current sensor)


DEFINITION

Classification: 361/93.6

Transformer sensor (i.e., toroidal current sensor):

Subject matter under 93.1 including an inductively coupled device and wherein the abnormal current condition is detected with the inductively coupled device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

42+, for ground-fault current condition sensing utilizing toroids or current transformers.

SEE OR SEARCH CLASS

324, Electricity: Measuring and Testing,

244, for sensing utilizing saturable core magnetometers and subclass 529 for sensing fault location with magnetic field sensors.

336, Inductor Devices,

175, for details drawn to transformer sensor. 340, Communications: Electrical,

646, for a transformer utilized in humanly perceptible means in responsive to a predetermined condition.

374, Thermal Measuring and Testing,

152, for temperature measuring including electrical component (e.g., transformer).