Utility control and autonomous disconnection of distributed...

Details Utility control and autonomous disconnection of distributed... Utility control and autonomous disconnection of distributed...

2005-07-05

2005-07-05

Sircus, Brian (Department: 2836)

Electricity: electrical systems and devices

Safety and protection of systems and devices

Feeder protection in distribution networks

Reexamination Certificate

active

06914763

ABSTRACT:
In a utility power distribution system having at least one primary electric power source and at least one secondary electric power source, each of said primary and secondary sources being connected to the distribution system through respective controllable circuit breakers, the improvement comprising communication signal generating apparatus arranged for introducing a communication signal into the power distribution system from the connection of the primary power source, communication signal receiving apparatus arranged for receiving the communication signal via the power distribution system at the secondary power source, and apparatus responsive to the interruption of receipt of the communication signal at the receiving apparatus for operating the circuit breakers at the secondary power source for disconnecting the secondary power source from the power distribution system.

REFERENCES:
patent: 4471399 (1984-09-01), Udren
patent: 5021779 (1991-06-01), Bisak
patent: 5434738 (1995-07-01), Kurszewski et al.
patent: 5530431 (1996-06-01), Wingard
patent: 5892645 (1999-04-01), Watanabe et al.
patent: 5973481 (1999-10-01), Thompson et al.
patent: 6002260 (1999-12-01), Lau et al.
patent: 6453248 (2002-09-01), Hart et al.
patent: 6459998 (2002-10-01), Hoffman

Affiliated with

Also associated with

Rating

Utility control and autonomous disconnection of distributed... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Utility control and autonomous disconnection of distributed..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Utility control and autonomous disconnection of distributed... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3387408