BE649003A - - Google Patents
Info
- Publication number
- BE649003A BE649003A BE649003DA BE649003A BE 649003 A BE649003 A BE 649003A BE 649003D A BE649003D A BE 649003DA BE 649003 A BE649003 A BE 649003A
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
-
- 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
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9803/61A GB1023151A (en) | 1961-03-17 | 1961-03-17 | Improvements in or relating to gas-blast circuit-breakers |
| BE649003 | 1964-06-09 | ||
| FR977566A FR1439845A (en) | 1961-03-17 | 1964-06-09 | Control unit for circuit breakers |
| NL6406509A NL6406509A (en) | 1961-03-17 | 1964-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE649003A true BE649003A (en) | 1964-10-01 |
Family
ID=27158995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE649003D BE649003A (en) | 1961-03-17 | 1964-06-09 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3251970A (en) |
| BE (1) | BE649003A (en) |
| CH (1) | CH394344A (en) |
| DE (1) | DE1275186B (en) |
| FR (1) | FR1439845A (en) |
| GB (1) | GB1023151A (en) |
| NL (1) | NL6406509A (en) |
| SE (1) | SE301829B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1162501A (en) * | 1965-09-27 | 1969-08-27 | English Electric Co Ltd | Improvements in and relating to Protective Switching Devices. |
| SE385060B (en) * | 1974-10-01 | 1976-05-31 | Asea Ab | HIGH VOLTAGE SWITCH |
| JP5116589B2 (en) * | 2008-07-15 | 2013-01-09 | 三菱電機株式会社 | Power switchgear |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1304286A (en) * | 1919-05-20 | Valve-gear | ||
| BE432154A (en) * | 1938-01-14 | |||
| US2275885A (en) * | 1940-01-30 | 1942-03-10 | Gen Electric | Electric circuit breaker |
| GB764647A (en) * | 1954-02-17 | 1956-12-28 | Asea Ab | Improvements in air blast electric circuit breakers |
| US2803724A (en) * | 1954-06-04 | 1957-08-20 | Asea Ab | Operating device for air blast circuit breakers |
| GB803628A (en) * | 1955-10-05 | 1958-10-29 | Asea Ab | Air blast electric circuit breaker |
| GB806232A (en) * | 1956-04-14 | 1958-12-23 | Asea Ab | Improvements in electric air blast circuit breakers |
| CH362447A (en) * | 1957-06-29 | 1962-06-15 | Asea Ab | Compressed air switch with live containers carried by insulator columns, constantly filled with compressed air, in which the power disconnection points are arranged |
| US3043940A (en) * | 1958-01-10 | 1962-07-10 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
| GB983502A (en) * | 1960-03-23 | 1965-02-17 | English Electric Co Ltd | Improvements in or relating to gas-blast electric circuit-breakers |
-
1961
- 1961-03-17 GB GB9803/61A patent/GB1023151A/en not_active Expired
-
1962
- 1962-03-14 US US179567A patent/US3251970A/en not_active Expired - Lifetime
- 1962-03-16 CH CH318762A patent/CH394344A/en unknown
- 1962-03-16 SE SE2941/62A patent/SE301829B/xx unknown
- 1962-03-16 DE DEE22562A patent/DE1275186B/en active Pending
-
1964
- 1964-06-09 NL NL6406509A patent/NL6406509A/xx unknown
- 1964-06-09 BE BE649003D patent/BE649003A/xx unknown
- 1964-06-09 FR FR977566A patent/FR1439845A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1023151A (en) | 1966-03-23 |
| CH394344A (en) | 1965-06-30 |
| US3251970A (en) | 1966-05-17 |
| NL6406509A (en) | 1965-12-10 |
| SE301829B (en) | 1968-06-24 |
| FR1439845A (en) | 1966-05-27 |
| DE1275186B (en) | 1968-08-14 |