Electric lamp and discharge devices – Fluent material supply or flow directing means – Plasma
Patent
1988-03-23
1989-12-12
Yusko, Donald J.
Electric lamp and discharge devices
Fluent material supply or flow directing means
Plasma
31323101, 361123, H01J 1726
Patent
active
048869937
ABSTRACT:
A spark gap switch having a contaminate removal system using an injected gas. An annular plate concentric with an electrode of the switch defines flow paths for the injected gas which form a strong spiral flow of the gas in the housing which is effective to remove contaminates from the switch surfaces. The gas along with the contaminates is exhausted from the housing through one of the ends of the switch.
REFERENCES:
patent: 3551737 (1970-12-01), Sheets
patent: 4280098 (1987-07-01), Veraldi
patent: 4563608 (1986-01-01), Lawson et al.
Gaetjens Paul D.
Horabik Michael
Moser William R.
The United States of America as represented by the United States
Wyrick Milton D.
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