EP4097749C0 - Schalter für einen laststufenschalter und lastumschalter für einen laststufenschalter - Google Patents
Schalter für einen laststufenschalter und lastumschalter für einen laststufenschalterInfo
- Publication number
- EP4097749C0 EP4097749C0 EP21702642.6A EP21702642A EP4097749C0 EP 4097749 C0 EP4097749 C0 EP 4097749C0 EP 21702642 A EP21702642 A EP 21702642A EP 4097749 C0 EP4097749 C0 EP 4097749C0
- Authority
- EP
- European Patent Office
- Prior art keywords
- changer
- load tap
- switch
- diverter
- diverter switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0016—Contact arrangements for tap changers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0027—Operating mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2066—Fork-shaped bridge; Two transversally connected contact arms bridging two fixed contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0016—Contact arrangements for tap changers
- H01H2009/0022—Mounting of the fixed contacts or taps on cylindrical wall of oil vessel containing the tap changer; Details of screening
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020105113.1A DE102020105113B3 (de) | 2020-02-27 | 2020-02-27 | Schalter für einen laststufenschalter und lastumschalter für einen laststufenschalter |
| PCT/EP2021/052053 WO2021170340A1 (de) | 2020-02-27 | 2021-01-29 | Schalter für einen laststufenschalter und lastumschalter für einen laststufenschalter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP4097749A1 EP4097749A1 (de) | 2022-12-07 |
| EP4097749C0 true EP4097749C0 (de) | 2025-08-20 |
| EP4097749B1 EP4097749B1 (de) | 2025-08-20 |
Family
ID=74494906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21702642.6A Active EP4097749B1 (de) | 2020-02-27 | 2021-01-29 | Schalter für einen laststufenschalter und lastumschalter für einen laststufenschalter |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12142448B2 (de) |
| EP (1) | EP4097749B1 (de) |
| CN (1) | CN115104167A (de) |
| DE (1) | DE102020105113B3 (de) |
| WO (1) | WO2021170340A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113835025B (zh) * | 2021-09-18 | 2022-05-27 | 广东电网有限责任公司 | 有载分接开关动作模拟试验装置及试验方法 |
| CN119694812A (zh) * | 2023-09-22 | 2025-03-25 | 上海良信电器股份有限公司 | 一种触头组件、极单元、转换开关、低压开关及配电设备 |
| US20250259805A1 (en) * | 2024-02-14 | 2025-08-14 | Eaton Intelligent Power Limited | Secondary arcing contact for an electrical switch |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB530197A (en) * | 1938-06-30 | 1940-12-06 | Westinghouse Electric Int Co | Improvements in or relating to contact systems for electric circuit interrupters |
| US3215803A (en) * | 1962-12-31 | 1965-11-02 | Allis Chalmers Mfg Co | Contact structure for circuit breaker |
| US3433915A (en) * | 1967-07-19 | 1969-03-18 | Gen Electric | Contact structure for an electric circuit breaker |
| US3691511A (en) * | 1970-10-05 | 1972-09-12 | Bunker Ramo | Plug connection contact with high security against burning off |
| DE2329562A1 (de) * | 1973-06-09 | 1975-01-02 | Transformatoren Union Ag | Waehler fuer stufenschalter |
| EP1492138B1 (de) * | 2002-02-22 | 2010-04-28 | Mitsubishi Electric Corporation | Luftunterbrecherschalter |
| DE102010015051B4 (de) * | 2010-04-15 | 2012-06-14 | Maschinenfabrik Reinhausen Gmbh | Mechanischer Schaltkontakt |
| JP2013247170A (ja) * | 2012-05-24 | 2013-12-09 | Toshiba Corp | 切換開閉器およびこれを用いた負荷時タップ切換装置 |
| DE102014107273B4 (de) * | 2014-05-23 | 2016-10-27 | Maschinenfabrik Reinhausen Gmbh | Schalter für eine Schaltvorrichtung und Lastumschalter für einen Laststufenschalter eines Stelltransformators |
| DE102014107722B3 (de) * | 2014-06-02 | 2015-09-03 | Maschinenfabrik Reinhausen Gmbh | Schalter für eine Schaltvorrichtung, Lastumschalter eines Laststufenschalters sowie Dauerhauptschalter und Trennschalter hierfür |
| JP6771024B2 (ja) * | 2015-08-28 | 2020-10-21 | マシイネンフアブリーク・ラインハウゼン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 負荷時タップ切換器のための負荷時切換開閉器、および、負荷時切換開閉器のための連続主切換器および遮断切換器 |
-
2020
- 2020-02-27 DE DE102020105113.1A patent/DE102020105113B3/de active Active
-
2021
- 2021-01-29 CN CN202180014607.3A patent/CN115104167A/zh active Pending
- 2021-01-29 EP EP21702642.6A patent/EP4097749B1/de active Active
- 2021-01-29 WO PCT/EP2021/052053 patent/WO2021170340A1/de not_active Ceased
- 2021-01-29 US US17/760,100 patent/US12142448B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102020105113B3 (de) | 2021-06-10 |
| US20230045653A1 (en) | 2023-02-09 |
| WO2021170340A1 (de) | 2021-09-02 |
| EP4097749A1 (de) | 2022-12-07 |
| CN115104167A (zh) | 2022-09-23 |
| EP4097749B1 (de) | 2025-08-20 |
| US12142448B2 (en) | 2024-11-12 |
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