FR2258699B3 - - Google Patents
Info
- Publication number
- FR2258699B3 FR2258699B3 FR7402004A FR7402004A FR2258699B3 FR 2258699 B3 FR2258699 B3 FR 2258699B3 FR 7402004 A FR7402004 A FR 7402004A FR 7402004 A FR7402004 A FR 7402004A FR 2258699 B3 FR2258699 B3 FR 2258699B3
- Authority
- FR
- France
- 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.)
- Expired
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
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 FR2258699A1 (en) | 1975-08-18 |
| FR2258699B3 true FR2258699B3 (da) | 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 (da) |
-
1974
- 1974-01-22 FR FR7402004A patent/FR2258699A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2258699A1 (en) | 1975-08-18 |