BE731982A - - Google Patents
Info
- Publication number
- BE731982A BE731982A BE731982DA BE731982A BE 731982 A BE731982 A BE 731982A BE 731982D A BE731982D A BE 731982DA BE 731982 A BE731982 A BE 731982A
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66238—Specific bellows details
-
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71019768A | 1968-03-04 | 1968-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731982A true BE731982A (en) | 1969-10-24 |
Family
ID=24853024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731982D BE731982A (en) | 1968-03-04 | 1969-04-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3555222A (en) |
| BE (1) | BE731982A (en) |
| CH (1) | CH522282A (en) |
| FR (1) | FR2003185A1 (en) |
| GB (1) | GB1259501A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4310736A (en) * | 1969-03-18 | 1982-01-12 | Mitsubishi Denki K.K. | Vacuum circuit interrupter |
| US4079217A (en) * | 1976-07-26 | 1978-03-14 | International Telephone And Telegraph Corporation | Vacuum interrupter with bellows dampener |
| US4707577A (en) * | 1986-04-05 | 1987-11-17 | Kabushiki Kaisha Meidensha | Vacuum interrupter |
| DE19713478C1 (en) * | 1997-03-18 | 1998-04-09 | Siemens Ag | Vacuum switch tube e.g. for low-voltage switching |
| US9147542B2 (en) | 2010-04-02 | 2015-09-29 | Alstom Technology Ltd. | Vacuum interrupter |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE663422C (en) * | 1935-10-24 | 1938-08-05 | Stotz Kontakt Gmbh | Installation switch with rotary or push-button operation |
| US2230277A (en) * | 1937-06-23 | 1941-02-04 | Deutsche Waffen & Munitionsfab | Circuit breaker |
| US2979588A (en) * | 1958-12-09 | 1961-04-11 | Jennings Radio Mfg Corp | Vacuum switch |
| US3087034A (en) * | 1960-06-20 | 1963-04-23 | Ling Altec Electronics Inc | Vacuum switch |
| US3209195A (en) * | 1961-03-13 | 1965-09-28 | Rca Corp | High voltage electron discharge diode |
| US3167629A (en) * | 1962-02-23 | 1965-01-26 | Gen Electric | Movable shield structure for vacuum gap devices |
| GB1047706A (en) * | 1963-06-14 | 1966-11-09 | Gen Electric Co Ltd | Improvements in or relating to electrical devices wherein an electric arc may be produced in operation |
| US3355564A (en) * | 1966-06-03 | 1967-11-28 | John W Ranheim | Vacuum-type circuit interrupter |
-
1968
- 1968-03-04 US US710197A patent/US3555222A/en not_active Expired - Lifetime
-
1969
- 1969-02-26 CH CH286069A patent/CH522282A/en not_active IP Right Cessation
- 1969-02-26 GB GB1259501D patent/GB1259501A/en not_active Expired
- 1969-03-04 FR FR6905810A patent/FR2003185A1/fr not_active Withdrawn
- 1969-04-24 BE BE731982D patent/BE731982A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3555222A (en) | 1971-01-12 |
| GB1259501A (en) | 1972-01-05 |
| FR2003185A1 (en) | 1969-11-07 |
| CH522282A (en) | 1972-06-15 |