Arc resistant metal-clad switchgear

Details Arc resistant metal-clad switchgear Arc resistant metal-clad switchgear

1998-06-22

1999-05-18

Donovan, Lincoln

High-voltage switches with arc preventing or extinguishing devic

Arc preventing or extinguishing devices

Housing structure

335202, 361616, 200 5017, H01H33/02;33/08

Patent

active

059052449

ABSTRACT:
Upper and lower compartments are provided in metal-clad switchgear that are mirror images of each other. The compartments have doors that move toward one another to lock. The upper compartment has rails at the bottom for receiving a fuse truck, and the lower compartment has a division sheet between the compartment that has openings in it for receiving mating projections on the doors.

REFERENCES:
patent: 3339118 (1967-08-01), Harner et al.
patent: 3376086 (1968-04-01), Fisher
patent: 4126232 (1978-11-01), Orawiec
patent: 5304755 (1994-04-01), Romano et al.
Hugo Sulzer: Cutler-Hammer VacClad-W Arc Resistant Switchgear--The Result of Innovative Technology; 12 pgs. (Apr. 1996).
ABB Power T&D Company, Inc. brochure entitled "SafeGear.TM.--The most advanced ANSI switchgear in the world."; 11 pgs. (undated).

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