US PATENT SUBCLASS 361 / 63
.~.~ With current responsive fault sensor

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

1  DF  SAFETY AND PROTECTION OF SYSTEMS AND DEVICES {32}
62  DF  .~ Feeder protection in distribution networks {2}
63.~.~ With current responsive fault sensor {1}
64  DF  .~.~.~> With communication between feeder disconnect points

DEFINITION

Classification: 361/63

With current responsive fault sensor:

(under subclass 62) Subject matter wherein the protective means senses a current fault in the feeder and activates the disconnect means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

5, for current responsive control circuits in arc suppression circuits.

31, for current responsive control circuitry in motor protective circuits.

57, for current responsive control circuitry in load shunting circuits.

87, for current responsive control circuitry in quantity comparison circuits.

93.1+, for current responsive fault sensors.

SEE OR SEARCH CLASS 340, Communications: Electrical,

650+, for circuit fault responsive circuits in condition responsive systems.