SE373227B - - Google Patents
Info
- Publication number
- SE373227B SE373227B SE7212470A SE1247072A SE373227B SE 373227 B SE373227 B SE 373227B SE 7212470 A SE7212470 A SE 7212470A SE 1247072 A SE1247072 A SE 1247072A SE 373227 B SE373227 B SE 373227B
- Authority
- SE
- Sweden
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
- H01H33/666—Operating arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2149437A DE2149437C3 (de) | 1971-09-30 | 1971-09-30 | Vakuumschaltgerät mit Kraftantrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE373227B true SE373227B (xx) | 1975-01-27 |
Family
ID=5821401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7212470A SE373227B (xx) | 1971-09-30 | 1972-09-27 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3859486A (xx) |
| JP (1) | JPS5244432B2 (xx) |
| CA (1) | CA977015A (xx) |
| CH (1) | CH551687A (xx) |
| DE (1) | DE2149437C3 (xx) |
| FR (1) | FR2154515B1 (xx) |
| GB (1) | GB1401646A (xx) |
| SE (1) | SE373227B (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5699931A (en) * | 1979-12-15 | 1981-08-11 | Meidensha Electric Mfg Co Ltd | Vacuum switch |
| JPS56114234A (en) * | 1980-02-14 | 1981-09-08 | Meidensha Electric Mfg Co Ltd | Vacuum switching device |
| DE3039915A1 (de) * | 1980-10-23 | 1982-05-27 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrisch ansteuerbare ventileinrichtung |
| JPS57147833A (en) * | 1981-03-06 | 1982-09-11 | Tokyo Shibaura Electric Co | Vacuum breaker |
| JPS57147831A (en) * | 1981-03-06 | 1982-09-11 | Tokyo Shibaura Electric Co | Vacuum breaker |
| JPS57147830A (en) * | 1981-03-06 | 1982-09-11 | Tokyo Shibaura Electric Co | Vacuum breaker |
| DE3475243D1 (en) * | 1984-05-18 | 1988-12-22 | Sprecher Energie Ag | Vacuum interrupter |
| DE3915522A1 (de) * | 1989-05-11 | 1990-11-15 | Siemens Ag | Antriebsvorrichtung fuer eine vakuumschaltroehre mit einer kontaktfeder |
| DE4419380C1 (de) * | 1994-05-30 | 1995-10-19 | Siemens Ag | Leistungsschaltermodul |
| CN102820166A (zh) * | 2012-07-25 | 2012-12-12 | 西安通大思源电器有限公司 | 基于永磁操动的数字化真空断路器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2849185A (en) * | 1953-12-08 | 1958-08-26 | Bell & Gossett Co | Heating system |
| US2873332A (en) * | 1956-02-01 | 1959-02-10 | William J Williams | Adjustable differential switch actuator |
-
1971
- 1971-09-30 DE DE2149437A patent/DE2149437C3/de not_active Expired
-
1972
- 1972-06-09 CH CH856972A patent/CH551687A/xx not_active IP Right Cessation
- 1972-09-14 FR FR7232662A patent/FR2154515B1/fr not_active Expired
- 1972-09-25 US US291931A patent/US3859486A/en not_active Expired - Lifetime
- 1972-09-27 SE SE7212470A patent/SE373227B/xx unknown
- 1972-09-29 JP JP47097928A patent/JPS5244432B2/ja not_active Expired
- 1972-09-29 CA CA152,879A patent/CA977015A/en not_active Expired
- 1972-10-02 GB GB4542072A patent/GB1401646A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA977015A (en) | 1975-10-28 |
| DE2149437A1 (de) | 1973-04-05 |
| FR2154515A1 (xx) | 1973-05-11 |
| DE2149437B2 (de) | 1974-09-12 |
| JPS5244432B2 (xx) | 1977-11-08 |
| US3859486A (en) | 1975-01-07 |
| GB1401646A (en) | 1975-07-16 |
| DE2149437C3 (de) | 1975-04-30 |
| CH551687A (de) | 1974-07-15 |
| FR2154515B1 (xx) | 1978-12-29 |
| JPS4843168A (xx) | 1973-06-22 |