Electrical connectors – Having circuit interrupting provision effected by mating or...
Patent
1992-07-10
1993-11-09
Abrams, Neil
Electrical connectors
Having circuit interrupting provision effected by mating or...
200 5109, 439332, H01R 1371
Patent
active
052597784
ABSTRACT:
A method for safety non-arcing electric connection and the device using the same, which are adapted to complete the electric connection of common domestic appliances with power supply. The device comprises a socket unit which consists of a socket cover, a socket case, an insertion element and a connection element, and a plug which has a position means. The method is performed by means of insertion and turning. Three positions are defined by several pairs of pillar shaped teeth which cooperate with a pair of pillar shaped projections on the inside of the socket case. Also, electrical contact is established and broken by rotation of the insertion element relative to the socket unit. The device has advantages of safety, simple structure, convenient operation and no arcing.
REFERENCES:
patent: 1753179 (1930-04-01), Wertz
patent: 1774230 (1930-08-01), Fagerlund
patent: 2127473 (1938-08-01), Sacco
patent: 2787676 (1957-04-01), Kellogg et al.
patent: 2857570 (1958-10-01), Simpson
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