US PATENT SUBCLASS 361 / 64
.~.~.~ With communication between feeder disconnect points

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  DF  .~.~ With current responsive fault sensor {1}
64.~.~.~ With communication between feeder disconnect points

DEFINITION

Classification: 361/64

With communication between feeder disconnect points:

(under subclass 63) Subject matter wherein the current sensing means activates a communication means which sends a coded message to adjacent feeder disconnect points indicating the location of the fault.

SEE OR SEARCH THIS CLASS, SUBCLASS:

68+, for communication circuits in series connected sections.

81, for communication circuits in distance relay systems.