JPS5612973B2 - - Google Patents
Info
- Publication number
- JPS5612973B2 JPS5612973B2 JP5881572A JP5881572A JPS5612973B2 JP S5612973 B2 JPS5612973 B2 JP S5612973B2 JP 5881572 A JP5881572 A JP 5881572A JP 5881572 A JP5881572 A JP 5881572A JP S5612973 B2 JPS5612973 B2 JP S5612973B2
- Authority
- JP
- Japan
- 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
- H01H33/88—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
Landscapes
- Circuit Breakers (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5881572A JPS5612973B2 (US06265458-20010724-C00056.png) | 1972-06-12 | 1972-06-12 | |
| US00366144A US3839613A (en) | 1972-06-12 | 1973-06-01 | Puffer type circuit breaker |
| DE19732329501 DE2329501C3 (de) | 1972-06-12 | 1973-06-08 | Druckgas-Leistungsschalter |
| CH831973A CH588154A5 (US06265458-20010724-C00056.png) | 1972-06-12 | 1973-06-08 | |
| FR7321258A FR2188285B1 (US06265458-20010724-C00056.png) | 1972-06-12 | 1973-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5881572A JPS5612973B2 (US06265458-20010724-C00056.png) | 1972-06-12 | 1972-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4916866A JPS4916866A (US06265458-20010724-C00056.png) | 1974-02-14 |
| JPS5612973B2 true JPS5612973B2 (US06265458-20010724-C00056.png) | 1981-03-25 |
Family
ID=13095095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5881572A Expired JPS5612973B2 (US06265458-20010724-C00056.png) | 1972-06-12 | 1972-06-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3839613A (US06265458-20010724-C00056.png) |
| JP (1) | JPS5612973B2 (US06265458-20010724-C00056.png) |
| CH (1) | CH588154A5 (US06265458-20010724-C00056.png) |
| FR (1) | FR2188285B1 (US06265458-20010724-C00056.png) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2242768B1 (US06265458-20010724-C00056.png) * | 1973-08-31 | 1978-11-03 | Hitachi Ltd | |
| CH553476A (de) * | 1973-10-11 | 1974-08-30 | Sprecher & Schuh Ag | Druckgas-leistungsschalter fuer hochspannung. |
| US3970811A (en) * | 1974-09-16 | 1976-07-20 | I-T-E Imperial Corporation | Nozzle and contact arrangement for puffer type interrupter |
| GB1525460A (en) * | 1974-10-11 | 1978-09-20 | Reyrolle Parsons Ltd | High-voltage circuit-interrupters |
| JPS51107474A (ja) * | 1975-03-19 | 1976-09-24 | Hitachi Ltd | Patsufuaashikigasushadanki |
| US4139751A (en) * | 1975-09-25 | 1979-02-13 | Westinghouse Electric Corp. | Puffer-type compressed-gas circuit interrupter |
| JPS5238173A (en) * | 1975-09-22 | 1977-03-24 | Hitachi Ltd | Buffer gas breaker |
| FR2327626A1 (fr) * | 1975-10-09 | 1977-05-06 | Alsthom Cgee | Appareil de coupure electrique a soufflage d'arc |
| US4123636A (en) * | 1975-12-31 | 1978-10-31 | Westinghouse Electric Corp. | Double-flow puffer-type single-pressure compressed-gas circuit-interrupter |
| US4101748A (en) * | 1976-05-12 | 1978-07-18 | Westinghouse Electric Corp. | Modular puffer-type circuit-interrupter unit adaptable for different voltage and current ratings |
| JPS52165269U (US06265458-20010724-C00056.png) * | 1976-06-10 | 1977-12-14 | ||
| US4139753A (en) * | 1976-09-21 | 1979-02-13 | Westinghouse Electric Corp. | Puffer-type compressed-gas circuit-interrupter having improved separable contact structure |
| US4328403A (en) * | 1977-02-15 | 1982-05-04 | Westinghouse Electric Corp. | Single barrel puffer circuit interrupter |
| DE2811508C2 (de) * | 1977-03-24 | 1983-06-16 | Mitsubishi Denki K.K., Tokyo | Elektrischer Druckgasschalter |
| CH643394A5 (de) * | 1978-10-26 | 1984-05-30 | Tokyo Shibaura Electric Co | Gasschalter. |
| FR2444333A1 (fr) * | 1978-12-11 | 1980-07-11 | Merlin Gerin | Interrupteur a autosoufflage a mise en depression de la chambre de coupure |
| CH645754A5 (en) * | 1979-06-14 | 1984-10-15 | Sprecher & Schuh Ag | Gas-blast circuit breaker |
| DE2946929C2 (de) * | 1979-11-21 | 1985-07-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
| CA1256476A (fr) * | 1986-07-23 | 1989-06-27 | Guy St-Jean | Disjoncteur a auto-soufflage et auto-injection de son gaz liquefie |
| US4780581A (en) * | 1987-10-30 | 1988-10-25 | Rte Corporation | Suicide switch/interrupter with variable volume chamber and puffer action |
| JP2521353B2 (ja) * | 1989-06-30 | 1996-08-07 | 株式会社日立製作所 | ガス遮断器 |
| JPH03171521A (ja) * | 1989-11-29 | 1991-07-25 | Hitachi Ltd | ガス遮断器 |
| JPH03205721A (ja) * | 1990-01-08 | 1991-09-09 | Hitachi Ltd | ガス遮断器 |
| JPH03269924A (ja) * | 1990-03-19 | 1991-12-02 | Hitachi Ltd | ガス遮断器 |
| FR2709596B1 (fr) * | 1993-08-30 | 1995-09-29 | Gec Alsthom T & D Sa | Contact à clapet pour disjoncteur. |
| SE9402970L (sv) * | 1994-09-05 | 1996-03-06 | Asea Brown Boveri | Högspänningsbrytare |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2781435A (en) * | 1951-03-18 | 1957-02-12 | Heilmann Philipp | Arc-extinguishing mechanism for electric switches |
| NL34485C (US06265458-20010724-C00056.png) * | 1967-01-09 |
-
1972
- 1972-06-12 JP JP5881572A patent/JPS5612973B2/ja not_active Expired
-
1973
- 1973-06-01 US US00366144A patent/US3839613A/en not_active Expired - Lifetime
- 1973-06-08 CH CH831973A patent/CH588154A5/xx not_active IP Right Cessation
- 1973-06-12 FR FR7321258A patent/FR2188285B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4916866A (US06265458-20010724-C00056.png) | 1974-02-14 |
| DE2329501A1 (de) | 1974-01-17 |
| CH588154A5 (US06265458-20010724-C00056.png) | 1977-05-31 |
| FR2188285B1 (US06265458-20010724-C00056.png) | 1977-09-09 |
| DE2329501B2 (de) | 1975-10-09 |
| FR2188285A1 (US06265458-20010724-C00056.png) | 1974-01-18 |
| US3839613A (en) | 1974-10-01 |
