Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – Space discharge device
Patent
1998-08-18
2000-05-23
Picard, Leo P.
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
Space discharge device
337 29, 337 34, 361120, 361129, H01H 3900, H02H 104, H02H 320, H02H 322
Patent
active
060670037
ABSTRACT:
There is provided a surge absorber without chips in which a pair of discharge electrodes arranged facing to each other in a housing 1 are fixed by welding of the housing 1 with a distance between the discharge electrodes maintained. Clean and dry air or a mixed gas mainly comprising such air is sealed in an air chamber 4.
REFERENCES:
patent: 4727350 (1988-02-01), Ohkubo
patent: 4912592 (1990-03-01), Findall et al.
patent: 5029302 (1991-07-01), Masghati et al.
patent: 5663864 (1997-09-01), Tanaka et al.
patent: 5694284 (1997-12-01), Oda et al.
patent: 5745330 (1998-04-01), Yang
Picard Leo P.
Vortman Anatoly
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