FR1081139A - Appareil électrique à huile muni d'un réservoir d'expansion d'huile et d'un dispositif de sécurité réagissant au dégagement de gaz
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Appareil électrique à huile muni d'un réservoir d'expansion d'huile et d'un dispositif de sécurité réagissant au dégagement de gaz
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BBC Secheron SA
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Ateliers de Secheron SA
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Publication of FR1081139ApublicationCriticalpatent/FR1081139A/fr
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/02—Details
H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
H01H33/55—Oil reservoirs or tanks; Lowering means therefor
H01H33/555—Protective arrangements responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
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Physics & Mathematics
(AREA)
Engineering & Computer Science
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Fluid Mechanics
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Power Engineering
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Housings And Mounting Of Transformers
(AREA)
FR1081139D1952-06-041953-03-12Appareil électrique à huile muni d'un réservoir d'expansion d'huile et d'un dispositif de sécurité réagissant au dégagement de gaz
ExpiredFR1081139A
(fr)