SE371529B - - Google Patents
Info
- Publication number
- SE371529B SE371529B SE7210324A SE1032472A SE371529B SE 371529 B SE371529 B SE 371529B SE 7210324 A SE7210324 A SE 7210324A SE 1032472 A SE1032472 A SE 1032472A SE 371529 B SE371529 B SE 371529B
- 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
-
- 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
- H01H33/285—Power arrangements internal to the switch for operating the driving mechanism using electro-dynamic repulsion
-
- 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
- H01H33/44—Devices for ensuring operation of the switch at a predetermined point in the ac cycle
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712145071 DE2145071C3 (de) | 1971-09-06 | Synchronschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE371529B true SE371529B (de) | 1974-11-18 |
Family
ID=5819081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7210324A SE371529B (de) | 1971-09-06 | 1972-08-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3813507A (de) |
| JP (1) | JPS4836671A (de) |
| CH (1) | CH543169A (de) |
| FR (1) | FR2152560B1 (de) |
| SE (1) | SE371529B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52110473A (en) * | 1976-03-12 | 1977-09-16 | Hitachi Ltd | Electromagnetic buffer gas breaker |
| JPS54116673A (en) * | 1978-03-02 | 1979-09-11 | Mitsubishi Electric Corp | Switch gear |
| JPS60154423A (ja) * | 1984-01-24 | 1985-08-14 | 三菱電機株式会社 | ガス絶縁開閉装置 |
| JP2549170B2 (ja) * | 1989-04-24 | 1996-10-30 | 株式会社日立製作所 | 柱上用開閉器 |
| US5774319A (en) * | 1993-10-27 | 1998-06-30 | Square D Company | Energy validation arrangement for a self-powered circuit interrupter |
| DE60026342T2 (de) * | 1999-10-28 | 2006-12-14 | Mitsubishi Denki K.K. | Schalter mit elektromagnetischer rückstosskraft. |
| US7151353B2 (en) | 2000-09-18 | 2006-12-19 | Abb Ab | Switching device |
| JP6377336B2 (ja) * | 2013-03-06 | 2018-08-22 | 株式会社東芝 | インダクタ及びその製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3379850A (en) * | 1964-12-17 | 1968-04-23 | Westinghouse Electric Corp | Gas-blast circuit breaker system with current-responsive initiating synchronous relay |
| US3390240A (en) * | 1965-02-26 | 1968-06-25 | Westinghouse Electric Corp | Circuit breaker with piston gas flow and selective synchronous operation |
| US3378727A (en) * | 1965-05-14 | 1968-04-16 | Siemens Ag | Circuit breaker for interrupting at zero current and automatically reclosing after unsuccessful interruption |
| US3551624A (en) * | 1966-09-01 | 1970-12-29 | Westinghouse Electric Corp | Gas-flow circuit interrupters having improved orifice and contact constructions |
-
1972
- 1972-04-26 CH CH623472A patent/CH543169A/de not_active IP Right Cessation
- 1972-08-09 SE SE7210324A patent/SE371529B/xx unknown
- 1972-08-18 FR FR7229701A patent/FR2152560B1/fr not_active Expired
- 1972-09-05 US US00286033A patent/US3813507A/en not_active Expired - Lifetime
- 1972-09-06 JP JP47089463A patent/JPS4836671A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4836671A (de) | 1973-05-30 |
| US3813507A (en) | 1974-05-28 |
| FR2152560B1 (de) | 1978-02-10 |
| DE2145071A1 (de) | 1973-03-15 |
| DE2145071B2 (de) | 1975-06-26 |
| CH543169A (de) | 1973-10-15 |
| FR2152560A1 (de) | 1973-04-27 |