Electricity: circuit makers and breakers – High-potential type – Rotating and pivoted
Patent
1979-12-26
1981-10-20
Shepperd, John W.
Electricity: circuit makers and breakers
High-potential type
Rotating and pivoted
200 48KB, 200304, H01H 3100, H01H 900
Patent
active
042962846
ABSTRACT:
A shielding arrangement for preventing the buildup of ice on the contacts of an outdoor high-voltage switch structure. The shield includes one or more flexible members which overlie the contacts and are in the path of the travel of a switch element.
REFERENCES:
patent: 1808555 (1931-06-01), Ishimaru
patent: 1832721 (1931-11-01), Miller
patent: 2179539 (1939-11-01), Bowie
patent: 2421718 (1947-06-01), Schultz
patent: 3076063 (1963-01-01), Prace et al.
patent: 3579836 (1971-05-01), Kraus
patent: 3780249 (1973-12-01), Harper
Powers, III Frederick W.
Shepperd John W.
Siemens-Allis, Inc.
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