Bus duct system

Details Bus duct system Bus duct system

1977-05-11

1979-03-27

Abrams, Neil

Geometrical instruments

174 88B, H02G 508, H02G 306

Patent

active

041462858

ABSTRACT:
A bus duct system comprising straight sections of bus duct, bracing members in said bus duct to support a plurality of flat bus bars in spaced apart relationship, access opening for tap-off boxes having sliding doors to open and close said access openings. The bus duct sections include slots in the walls of the bus duct to receive projections of the bracing members to hold the bracing members in position within the bus duct. The bracing members are located adjacent the access openings to provide stability for connecting a tap-off box to the bus bars.

REFERENCES:
patent: 2906808 (1959-09-01), Krauss
patent: 2906811 (1959-09-01), Fisher
patent: 2907839 (1959-10-01), Carlson et al.
patent: 3140345 (1964-07-01), Kuhar et al.
patent: 3180924 (1965-04-01), Rowe
patent: 3909098 (1975-09-01), Reed et al.
Westinghouse Elec. Corp., Standard Control Div., H-5000 Plug-Bus Duct, B-8676, File 30-500, 11-1969.

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