Electricity: conductors and insulators – Conduits – cables or conductors – Combined
Patent
1995-07-27
1997-03-25
Kincaid, Kristine L.
Electricity: conductors and insulators
Conduits, cables or conductors
Combined
174 91, H01R 426
Patent
active
056146973
ABSTRACT:
Prefabricated electrical trunking made up of butt-jointed unit enclosure sections. A mechanical coupling is provided by use of flanges clamped by bolts passing through tubular spacers inside the enclosure sections. The spacers include openings receiving in a watertight manner swaged portions of orifices formed in the enclosure sections. A unit conductor assembly is housed in the coupling.
REFERENCES:
patent: 3562402 (1971-02-01), Dwyer
patent: 3570546 (1971-03-01), Jackson
patent: 4349220 (1982-09-01), Carroll et al.
patent: 4486620 (1984-12-01), Ball et al.
patent: 4818824 (1989-04-01), Dixit et al.
patent: 4820007 (1989-04-01), Ross et al.
patent: 4979906 (1990-12-01), Shrout et al.
Jego Gerard
Lebeau Jean-Claude
Normand Philippe
Nourry Daniel
Thierry Jean-Pierre
Kincaid Kristine L.
Machtinger Marc D.
Schneider Electric SA
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