H - Electricity – 01 – H
Patent
H - Electricity
01
H
306/230
H01H 33/88 (2006.01) H01H 33/91 (2006.01) H01H 1/38 (2006.01) H01H 33/90 (2006.01)
Patent
CA 1325655
ABSTRACT An interrupter (10) having an outer housing (62) adapted to contain an arc-extinguishing fluid, a fixed tubular electrical current carrying member (40) disposed at one end; a movable tubular current carrying member (30) disposed in an end-to-end relationship with the fixed electrical current member (40); a prime mover for stroking the movable current carrying member (30) between an open position and a closed position; a piston means (16), carried by the movable electrical current carrying member, for supplying pressurized fluid between two current carrying members when the interrupter is opened, an insulated plenum means (22), carried by the piston means (16) and disposed around the contacting ends of the two current carrying members, for confining the flow of pressurized arc-extinguishing fluid into the gap formed between the two current carrying members when the interrupter is opened so as to direct ionized fluid and arc by-products away from the interior surfaces of the outer enclosure and to shield the operating components within the interrupter from direct blast of arc by-products released by the arc; arcing tips (32) and (42) carried on movable tubular current-carrying member (30) and fixed tubular electrical current-carrying member (40) respectfully; and, gas shield seal (36) comprised of C-Ring (37) and Teflon* sleeve (38). * Trade-mark
581321
Cooper Industries Inc.
Smart & Biggar
LandOfFree
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