Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1976-07-26
1981-02-17
Pitlick, Harris A.
Electricity: circuit makers and breakers
Liquid contact
Time delay
200149A, 252 5, 252 7, 252571, 169 46, H01H 932, H01H 3322
Patent
active
042516994
ABSTRACT:
An arc quenching composition suitable for deionizing and extinguishing a high voltage electrical arc comprising an effective proportion of dicyandiamide. Depending on the application in which the arc extinguishing composition is employed, the dicyandiamide may be utilized alone, admixed with a suitable binder, or used to impregnate another material.
REFERENCES:
patent: 2328825 (1943-09-01), McMahon
patent: 2526448 (1950-10-01), Amundson et al.
patent: 2722561 (1955-11-01), McCulloch
patent: 2917607 (1959-12-01), Sterling
patent: 3102159 (1963-08-01), Ford
patent: 3242257 (1966-03-01), Jones et al.
patent: 3429819 (1969-02-01), Tierney
Kaufmann John D.
Pitlick Harris A.
S & C Electric Company
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