FR2422246B1 - - Google Patents
Info
- Publication number
- FR2422246B1 FR2422246B1 FR7909553A FR7909553A FR2422246B1 FR 2422246 B1 FR2422246 B1 FR 2422246B1 FR 7909553 A FR7909553 A FR 7909553A FR 7909553 A FR7909553 A FR 7909553A FR 2422246 B1 FR2422246 B1 FR 2422246B1
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
-
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978045939U JPS5849553Y2 (ja) | 1978-04-07 | 1978-04-07 | 磁気駆動形ガスしや断器 |
JP7501478U JPS6137162Y2 (US20100268047A1-20101021-C00003.png) | 1978-05-31 | 1978-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2422246A1 FR2422246A1 (fr) | 1979-11-02 |
FR2422246B1 true FR2422246B1 (US20100268047A1-20101021-C00003.png) | 1982-01-22 |
Family
ID=26386037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7909553A Granted FR2422246A1 (fr) | 1978-04-07 | 1979-04-05 | Dispositif de coupure pour interrupteur a autosoufflage magnetique et pneumatique de l'arc electrique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2422246A1 (US20100268047A1-20101021-C00003.png) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57170233U (US20100268047A1-20101021-C00003.png) * | 1981-04-20 | 1982-10-26 | ||
CH656976A5 (de) * | 1981-06-30 | 1986-07-31 | Bbc Brown Boveri & Cie | Kompressionskolbenschalter. |
GB8518381D0 (en) * | 1985-07-20 | 1985-08-29 | Y S Securities Ltd | Circuit interrupter |
FR2617633B1 (fr) * | 1987-07-02 | 1989-11-17 | Merlin Gerin | Disjoncteur a arc tournant et a expansion |
FR2623657A1 (fr) * | 1987-11-19 | 1989-05-26 | Merlin Gerin | Disjoncteur a autosoufflage par expansion de gaz isolant, equipe d'un ecran de repartition de champ electrique |
JPH04332416A (ja) * | 1991-05-08 | 1992-11-19 | Hitachi Ltd | ガス断路器及びガス絶縁開閉装置 |
GB2332566B (en) * | 1997-12-19 | 2001-09-19 | Rolls Royce Power Eng | Electrical circuit breaker |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE509721C (de) * | 1930-10-11 | Gustav Benischke Dr | OElschalter mit OElbewegung | |
US1386039A (en) * | 1917-07-12 | 1921-08-02 | Westinghouse Electric & Mfg Co | Circuit-interrupter |
US2419106A (en) * | 1944-01-29 | 1947-04-15 | Westinghouse Electric Corp | Oil circuit breaker |
FR1334892A (fr) * | 1961-10-04 | 1963-08-09 | Asea Ab | Interrupteur à volume de gaz inclus |
DE2336684A1 (de) * | 1973-07-19 | 1975-01-30 | Bbc Brown Boveri & Cie | Druckgasschalter |
-
1979
- 1979-04-05 FR FR7909553A patent/FR2422246A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2422246A1 (fr) | 1979-11-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |