SE9403138D0 - Switch for actuator - Google Patents
Switch for actuatorInfo
- Publication number
- SE9403138D0 SE9403138D0 SE9403138A SE9403138A SE9403138D0 SE 9403138 D0 SE9403138 D0 SE 9403138D0 SE 9403138 A SE9403138 A SE 9403138A SE 9403138 A SE9403138 A SE 9403138A SE 9403138 D0 SE9403138 D0 SE 9403138D0
- Authority
- SE
- Sweden
- Prior art keywords
- magnet
- closing
- circuit breaker
- opening
- operating device
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
-
- 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
- H01H33/38—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
-
- 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
- H01H33/42—Driving mechanisms
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Cookers (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The invention relates to an electromagnetic operating device intended for medium-voltage and high-voltage circuit breakers. The operating device comprises an opening magnet (11) and a closing magnet (15), each of which comprises an operating coil (12, 16), a magnetic core (13, 17) and an armature (14, 18) to operate the movable contact system of the circuit breaker. The two magnetic cores (13, 17) are integrated into one single magnet body (20). The oeperating coils (12, 16) are connected to a common energy source (30) via separate semiconductor switches (31, 32). By energizing the respective operating coil (12, 16), the two armatures (14, 18) are translatorily displaceable along the longitudinal axis of the magnet body (20) for, respectively, opening and closing of the circuit breaker.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9403138A SE9403138L (en) | 1994-09-20 | 1994-09-20 | Switch for actuator |
| AT95933006T ATE180596T1 (en) | 1994-09-20 | 1995-09-19 | ACTUATING DEVICE FOR CIRCUIT SWITCHES |
| EP95933006A EP0782759B1 (en) | 1994-09-20 | 1995-09-19 | Operating device for circuit breakers |
| PCT/SE1995/001066 WO1996009636A1 (en) | 1994-09-20 | 1995-09-19 | Operating device for circuit breakers |
| DE69509910T DE69509910D1 (en) | 1994-09-20 | 1995-09-19 | OPERATING DEVICE FOR CIRCUIT BREAKERS |
| JP8510812A JPH10505940A (en) | 1994-09-20 | 1995-09-19 | Actuator for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9403138A SE9403138L (en) | 1994-09-20 | 1994-09-20 | Switch for actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE9403138D0 true SE9403138D0 (en) | 1994-09-20 |
| SE9403138L SE9403138L (en) | 1996-03-21 |
Family
ID=20395292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9403138A SE9403138L (en) | 1994-09-20 | 1994-09-20 | Switch for actuator |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0782759B1 (en) |
| JP (1) | JPH10505940A (en) |
| AT (1) | ATE180596T1 (en) |
| DE (1) | DE69509910D1 (en) |
| SE (1) | SE9403138L (en) |
| WO (1) | WO1996009636A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19649979C1 (en) * | 1996-11-22 | 1998-01-15 | Siemens Ag | Electrodynamic drive, especially for high-voltage switchgear |
| SE9604610D0 (en) | 1996-12-16 | 1996-12-16 | Noviscens Ab | Medical composition |
| SE9702247D0 (en) * | 1997-06-12 | 1997-06-12 | Asea Brown Boveri | Control device and method for controlling an electromagnetic actuator for switches |
| CN1234135C (en) | 2001-01-18 | 2005-12-28 | 株式会社日立制作所 | Electromagnetic and operating mechanism of switch using said electromagnet |
| JP5617759B2 (en) * | 2011-05-12 | 2014-11-05 | 三菱電機株式会社 | Electromagnetic vacuum breaker |
| CN105609342B (en) * | 2016-03-11 | 2019-01-11 | 天津市百利电气有限公司 | A kind of low-voltage circuit breaker mechanical interlocks |
| CN106057513A (en) * | 2016-07-21 | 2016-10-26 | 国网山西省电力公司电力科学研究院 | Quickly-unlocked double-steady state permanent magnetic actuator main driving circuit |
| CN113284747B (en) * | 2021-05-20 | 2023-03-24 | 浙江万松电气有限公司 | Neutral line overlapping mechanism for special dual-power automatic transfer switching device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1645628A (en) * | 1926-07-03 | 1927-10-18 | Warren S Smith | Magnetically-operated signal |
| US2838630A (en) * | 1956-07-16 | 1958-06-10 | Mc Graw Edison Co | Switch construction |
| US3900822A (en) * | 1974-03-12 | 1975-08-19 | Ledex Inc | Proportional solenoid |
| DE3934287A1 (en) * | 1989-10-13 | 1991-04-18 | Eckehart Schulze | MAGNETIC VALVE |
-
1994
- 1994-09-20 SE SE9403138A patent/SE9403138L/en not_active Application Discontinuation
-
1995
- 1995-09-19 WO PCT/SE1995/001066 patent/WO1996009636A1/en not_active Ceased
- 1995-09-19 AT AT95933006T patent/ATE180596T1/en active
- 1995-09-19 EP EP95933006A patent/EP0782759B1/en not_active Expired - Lifetime
- 1995-09-19 DE DE69509910T patent/DE69509910D1/en not_active Expired - Lifetime
- 1995-09-19 JP JP8510812A patent/JPH10505940A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996009636A1 (en) | 1996-03-28 |
| DE69509910D1 (en) | 1999-07-01 |
| JPH10505940A (en) | 1998-06-09 |
| ATE180596T1 (en) | 1999-06-15 |
| EP0782759B1 (en) | 1999-05-26 |
| EP0782759A1 (en) | 1997-07-09 |
| SE9403138L (en) | 1996-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 9403138-2 |