Electricity: electrical systems and devices – Safety and protection of systems and devices
Patent
1996-06-18
1998-11-03
Gaffin, Jeffrey A.
Electricity: electrical systems and devices
Safety and protection of systems and devices
361187, 307149, H01H 4728
Patent
active
058318020
ABSTRACT:
An electronic circuit arrangement automatically provides an energizing current to a solenoid for ejecting a plug from an outlet coupled to a source of supply voltage upon substantial cessation of current flow being drawn by an appliance by way of the plug while the supply voltage is present. The energizing current is controlled by a controlled switching device. An optional keyed plug is utilizable for selectively enabling operation of the solenoid.
REFERENCES:
patent: 2427390 (1947-09-01), Dear
patent: 3475715 (1969-10-01), Venalek
patent: 3936123 (1976-02-01), Gossett et al.
patent: 4045106 (1977-08-01), Borg
patent: 4118690 (1978-10-01), Paynton
patent: 4157855 (1979-06-01), Chan
patent: 4314735 (1982-02-01), Fullenkamp
patent: 4508404 (1985-04-01), Frawley
patent: 4586768 (1986-05-01), Eck
patent: 4778400 (1988-10-01), Jacobs
patent: 4850886 (1989-07-01), Berks
patent: 5083042 (1992-01-01), Merchant
patent: 5211569 (1993-05-01), Havens
patent: 5266040 (1993-11-01), Merrill et al.
patent: 5293296 (1994-03-01), Carl
patent: 5453899 (1995-09-01), Page
patent: 5645439 (1997-07-01), Nugent, Jr. et al.
Ahmed Adel Abdel Aziz
Ahmed Samir Omar Ramsey
Gaffin Jeffrey A.
Sherry Michael
LandOfFree
Electronic circuit for automatic disconnector does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electronic circuit for automatic disconnector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic circuit for automatic disconnector will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-696469