BE472302A - - Google Patents
Info
- Publication number
- BE472302A BE472302A BE472302DA BE472302A BE 472302 A BE472302 A BE 472302A BE 472302D A BE472302D A BE 472302DA BE 472302 A BE472302 A BE 472302A
- Authority
- BE
- Belgium
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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/36—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR927910T | 1946-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472302A true BE472302A (US06262066-20010717-C00315.png) |
Family
ID=9441313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472302D BE472302A (US06262066-20010717-C00315.png) | 1946-04-19 |
Country Status (5)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1034903A (fr) * | 1951-03-30 | 1953-08-07 | Forges Ateliers Const Electr | Interrupteurs à auto-soufflage |
| US2734971A (en) * | 1952-09-04 | 1956-02-14 | Circuit interrupters | |
| US2787686A (en) * | 1953-08-31 | 1957-04-02 | Ite Circuit Breaker Ltd | Air puffer for circuit breakers |
| US2775670A (en) * | 1953-09-04 | 1956-12-25 | Ite Circuit Breaker Ltd | Combined air puffer air buffer for circuit breakers |
| NL96931C (US06262066-20010717-C00315.png) * | 1955-02-25 | Merlin Gerin | ||
| US2809259A (en) * | 1955-04-15 | 1957-10-08 | Westinghouse Electric Corp | Circuit interrupters |
| USRE32882E (en) * | 1982-01-01 | 1989-03-07 | Matsushita Electric Works, Ltd. | Remote control system circuit breaker |
| US4604596A (en) * | 1985-02-01 | 1986-08-05 | Matsushita Electric Works, Ltd. | Remotely controllable circuit breaker |
| BR8504798A (pt) * | 1985-09-30 | 1987-05-05 | Lorenzetti Inebrase Sa | Interruptor de arco eletrico |
| CN1034303C (zh) * | 1992-11-30 | 1997-03-19 | 株式会社明电舍 | 开关操作机构 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US900693A (en) * | 1901-09-16 | 1908-10-13 | Gen Electric | Circuit-breaker. |
| US1106116A (en) * | 1907-04-23 | 1914-08-04 | Cutter Electrical And Mfg Company | Remote control system. |
| US1272445A (en) * | 1914-12-18 | 1918-07-16 | Union Switch & Signal Co | Circuit-controlling device. |
| US1872382A (en) * | 1925-04-15 | 1932-08-16 | Westinghouse Electric & Mfg Co | High speed circuit interrupter |
| BE364000A (US06262066-20010717-C00315.png) * | 1928-09-26 | |||
| US2034145A (en) * | 1933-10-19 | 1936-03-17 | Gen Electric | Operating mechanism |
| US2240656A (en) * | 1937-07-31 | 1941-05-06 | Westinghouse Electric & Mfg Co | Circuit breaker |
| GB522290A (en) * | 1938-12-07 | 1940-06-13 | British Thomson Houston Co Ltd | Improvements in electric circuit breakers |
| US2300884A (en) * | 1941-03-24 | 1942-11-03 | Westinghouse Electric & Mfg Co | Circuit interrupter |
| US2347984A (en) * | 1943-04-17 | 1944-05-02 | Gen Electric | Electric circuit breaker |
-
0
- BE BE472302D patent/BE472302A/xx unknown
-
1946
- 1946-04-19 FR FR927910D patent/FR927910A/fr not_active Expired
-
1947
- 1947-03-07 US US733207A patent/US2552427A/en not_active Expired - Lifetime
- 1947-03-31 GB GB8650/47A patent/GB624041A/en not_active Expired
- 1947-09-16 CH CH268301D patent/CH268301A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB624041A (en) | 1949-05-26 |
| CH268301A (fr) | 1950-05-15 |
| FR927910A (fr) | 1947-11-13 |
| US2552427A (en) | 1951-05-08 |
