SE365065B - - Google Patents
Info
- Publication number
- SE365065B SE365065B SE08464/69A SE846469A SE365065B SE 365065 B SE365065 B SE 365065B SE 08464/69 A SE08464/69 A SE 08464/69A SE 846469 A SE846469 A SE 846469A SE 365065 B SE365065 B SE 365065B
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/166—Impedances connected with contacts the impedance being inserted only while closing the switch
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73670268A | 1968-06-13 | 1968-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE365065B true SE365065B (en) | 1974-03-11 |
Family
ID=24960958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE08464/69A SE365065B (en) | 1968-06-13 | 1969-06-13 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3538277A (en) |
| JP (1) | JPS4613210B1 (en) |
| CH (1) | CH495624A (en) |
| DE (1) | DE1929551A1 (en) |
| FR (1) | FR2010846A1 (en) |
| GB (1) | GB1261592A (en) |
| SE (1) | SE365065B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3676621A (en) * | 1971-05-28 | 1972-07-11 | Allis Chalmers Mfg Co | High voltage electrical circuit breaker with preinsertion resistor during closing |
| US3995198A (en) * | 1973-05-14 | 1976-11-30 | Licentia Patent-Verwaltungs-G.M.B.H. | High voltage circuit breaker |
| CH549276A (en) * | 1973-05-28 | 1974-05-15 | Sprecher & Schuh Ag | HIGH VOLTAGE CIRCUIT BREAKER. |
| DE2348091C2 (en) * | 1973-09-25 | 1975-08-28 | Maschinenfabrik Reinhausen Gebrueder Scheubeck Kg, 8400 Regensburg | Three-phase cylindrical diverter switch for step switches of step transformers |
| US4044210A (en) * | 1975-07-17 | 1977-08-23 | Westinghouse Electric Corporation | Fluid-blast circuit interrupter |
| JPS5774917A (en) * | 1980-10-25 | 1982-05-11 | Tokyo Shibaura Electric Co | Breaker with parallel resistor |
| JPS5840715A (en) * | 1981-09-04 | 1983-03-09 | 株式会社東芝 | Breaker |
| US4488021A (en) * | 1981-11-12 | 1984-12-11 | Mitsubishi Denki Kabushiki Kaisha | Gas insulated disconnector |
| JPS59105226A (en) * | 1982-12-09 | 1984-06-18 | 株式会社日立製作所 | Breaker |
| JP3046095B2 (en) * | 1991-05-23 | 2000-05-29 | 株式会社日立製作所 | Circuit breaker with parallel resistance |
| US6075684A (en) * | 1998-03-23 | 2000-06-13 | Electric Boat Corporation | Method and arrangement for direct current circuit interruption |
| CN101728140B (en) * | 2008-10-27 | 2012-04-18 | 国网电力科学研究院 | High voltage or ultra-high voltage high-current circuit breaker |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US730108A (en) * | 1901-10-03 | 1903-06-02 | Paul Jacques Mathurin Girault | Method of starting and regulating the speed of induction-motors. |
| US1563833A (en) * | 1919-12-05 | 1925-12-01 | Electrical Engineer S Equipmen | High-tension air-break switch |
| US1861129A (en) * | 1929-08-26 | 1932-05-31 | Milliken Humphreys | Circuit breaker |
| BE467116A (en) * | 1945-08-07 | |||
| DE1154852B (en) * | 1957-07-19 | 1963-09-26 | Siemens Ag | Electrical compressed air switch with multiple interruption |
| US3291947A (en) * | 1964-06-12 | 1966-12-13 | Westinghouse Electric Corp | Interrupting structures for compressedgas circuit interrupters having double-break hollow rotative moving contact-arm assembly |
| US3333071A (en) * | 1966-05-03 | 1967-07-25 | Gen Electric | High voltage electric circuit breaker with means for precisely coordinating the operation of widely spaced components |
-
1968
- 1968-06-13 US US736702A patent/US3538277A/en not_active Expired - Lifetime
-
1969
- 1969-06-04 GB GB28177/69A patent/GB1261592A/en not_active Expired
- 1969-06-11 DE DE19691929551 patent/DE1929551A1/en active Pending
- 1969-06-12 JP JP4646169A patent/JPS4613210B1/ja active Pending
- 1969-06-13 SE SE08464/69A patent/SE365065B/xx unknown
- 1969-06-13 FR FR6919838A patent/FR2010846A1/fr not_active Withdrawn
- 1969-06-13 CH CH906769A patent/CH495624A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1261592A (en) | 1972-01-26 |
| FR2010846A1 (en) | 1970-02-20 |
| JPS4613210B1 (en) | 1971-04-05 |
| US3538277A (en) | 1970-11-03 |
| CH495624A (en) | 1970-08-31 |
| DE1929551A1 (en) | 1970-01-02 |