Electric lamp and discharge devices – Fluent material supply or flow directing means – Lightning or surge arrester
Patent
1985-10-23
1987-06-09
Moore, David K.
Electric lamp and discharge devices
Fluent material supply or flow directing means
Lightning or surge arrester
313325, 313631, H01J 1704
Patent
active
046722599
ABSTRACT:
A power spark gap for protection of electrical equipment against overvoltages and having high current handling capacity is provided consisting of two carbon electrodes each of a hemispherical configuration disposed within a porcelain housing and with vent holes in the electrodes permitting arc transfer to an inner sleeve of durable conductive material.
REFERENCES:
patent: 3230410 (1966-01-01), Hafkemeyer, Jr. et al.
patent: 4277719 (1981-07-01), Riggins
Dyer, Jr. Thomas L.
Riggins Oral L.
Moore David K.
Telfer G. H.
Westinghouse Electric Corp.
Wieder Kenneth A.
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