FR2258699A1 - Arc extinction device for circuit breaker - has extinction gas releasing electrode material over all parts - Google Patents
Arc extinction device for circuit breaker - has extinction gas releasing electrode material over all partsInfo
- Publication number
- FR2258699A1 FR2258699A1 FR7402004A FR7402004A FR2258699A1 FR 2258699 A1 FR2258699 A1 FR 2258699A1 FR 7402004 A FR7402004 A FR 7402004A FR 7402004 A FR7402004 A FR 7402004A FR 2258699 A1 FR2258699 A1 FR 2258699A1
- Authority
- FR
- France
- Prior art keywords
- extinction
- arc
- circuit breaker
- parts
- electrode material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
- H01H33/765—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor the gas-evolving material being incorporated in the contact material
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7402004A FR2258699A1 (en) | 1974-01-22 | 1974-01-22 | Arc extinction device for circuit breaker - has extinction gas releasing electrode material over all parts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7402004A FR2258699A1 (en) | 1974-01-22 | 1974-01-22 | Arc extinction device for circuit breaker - has extinction gas releasing electrode material over all parts |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2258699A1 true FR2258699A1 (en) | 1975-08-18 |
FR2258699B3 FR2258699B3 (no) | 1977-01-07 |
Family
ID=9133775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7402004A Granted FR2258699A1 (en) | 1974-01-22 | 1974-01-22 | Arc extinction device for circuit breaker - has extinction gas releasing electrode material over all parts |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2258699A1 (no) |
-
1974
- 1974-01-22 FR FR7402004A patent/FR2258699A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2258699B3 (no) | 1977-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES481867A1 (es) | Una disposicion electrica perfeccionada que comprende al menos un tubo de descarga en gas y-o vapor. | |
GB1100564A (en) | Improvements in electric circuit-breakers | |
FR2258699A1 (en) | Arc extinction device for circuit breaker - has extinction gas releasing electrode material over all parts | |
FR2227618A1 (en) | Electrical circuit-breaker with gas-generating PTFE - in switch chambers, with porous structure for escape of gases | |
ES452826A1 (es) | Aparato para controlar la concentracion de sodio en un flujode amalgama de mercurio-sodio. | |
ES8404511A1 (es) | Detector del nivel de ionizacion de un medio gaseoso controlado por arco electrico | |
JPS51120927A (en) | Electric contact material | |
JPS5226039A (en) | Glow dicharge heater | |
JPS5319095A (en) | Oxygen analyzer of magnetic type | |
FR2384354A1 (fr) | Dispositif a semi-conducteur en forme de disque insere entre les bases de deux corps de refroidissement | |
GB1524404A (en) | Switches | |
FR2421459A1 (fr) | Interrupteur electrique a chambre d'extinction et de refroidissement d'arc | |
JPS5262744A (en) | Controlling device for electrode of arc furnace | |
JPS525473A (en) | Control switch for high pressure gas breaker or the like | |
FR2365196A1 (fr) | Procede et dispositifs concernant la commutation electrique et ses applications aux ensembles fonctionnels de commutation | |
JPS5257517A (en) | Oscillation gas breaker valve | |
JPS5211669A (en) | Discharge lamp starting device | |
FR2310637A1 (fr) | Generateur electrochimique muni d'une soupape | |
JPS52126606A (en) | Sintering by electric discharge | |
JPS5254900A (en) | Ion source for microwave | |
JPS526315A (en) | Vacuum vessel seal packing protection device in vacuum arc furnaces | |
JPS5261767A (en) | Ultrahigh pressure gas breaker | |
ES308422A1 (es) | Perfeccionamientos en dispositivos para la extincion de arcos voltaicos | |
JPS5621351A (en) | Manufacture of pressure and contact type semiconductor device | |
JPS51132094A (en) | Low noise metal ion laser device |