Electricity: circuit makers and breakers – High-potential type – Rotating and pivoted
Patent
1983-09-30
1984-11-06
Shepperd, John W.
Electricity: circuit makers and breakers
High-potential type
Rotating and pivoted
200 48CB, 200282, H01H 3130
Patent
active
044813872
ABSTRACT:
A high voltage isolator switch of the double end break type including a central, rotatable insulator carrying a switch blade and a pair of opposed insulators bearing contact assemblies for engaging the ends of the blade. The contact assemblies include pivoted saddles mounted on cantilevered studs and detents to hold the assemblies in an open position.
REFERENCES:
patent: 2579771 (1951-12-01), Warren et al.
patent: 2707732 (1955-05-01), Ortwig
patent: 2825774 (1958-03-01), Bridges
patent: 3210489 (1965-10-01), Pilgrim
patent: 3316366 (1967-04-01), Siviy et al.
patent: 3553412 (1971-01-01), Kerr
patent: 4191867 (1980-03-01), Feaster
James J. L.
Powers F. W.
Shepperd John W.
Siemens-Allis, Inc.
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