EP4095877A4 - Gleichstromschutzschalter - Google Patents
Gleichstromschutzschalter Download PDFInfo
- Publication number
- EP4095877A4 EP4095877A4 EP20916137.1A EP20916137A EP4095877A4 EP 4095877 A4 EP4095877 A4 EP 4095877A4 EP 20916137 A EP20916137 A EP 20916137A EP 4095877 A4 EP4095877 A4 EP 4095877A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit breaker
- breaker
- circuit
- 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.)
- Pending
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
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
- H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/001965 WO2021149158A1 (ja) | 2020-01-21 | 2020-01-21 | 直流遮断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4095877A1 EP4095877A1 (de) | 2022-11-30 |
EP4095877A4 true EP4095877A4 (de) | 2023-03-22 |
Family
ID=72517842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20916137.1A Pending EP4095877A4 (de) | 2020-01-21 | 2020-01-21 | Gleichstromschutzschalter |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4095877A4 (de) |
JP (1) | JP6758554B1 (de) |
WO (1) | WO2021149158A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116666021B (zh) * | 2023-05-23 | 2024-08-09 | 国网电力科学研究院武汉南瑞有限责任公司 | 一种±500kV直流断路器能量吸收用避雷器及其设计方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56158642U (de) * | 1980-04-28 | 1981-11-26 | ||
WO2019012609A1 (ja) * | 2017-07-11 | 2019-01-17 | 三菱電機株式会社 | 直流遮断器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59163722A (ja) | 1983-03-07 | 1984-09-14 | 三菱電機株式会社 | 直流しや断装置 |
-
2020
- 2020-01-21 WO PCT/JP2020/001965 patent/WO2021149158A1/ja unknown
- 2020-01-21 JP JP2020535160A patent/JP6758554B1/ja active Active
- 2020-01-21 EP EP20916137.1A patent/EP4095877A4/de active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56158642U (de) * | 1980-04-28 | 1981-11-26 | ||
WO2019012609A1 (ja) * | 2017-07-11 | 2019-01-17 | 三菱電機株式会社 | 直流遮断器 |
Non-Patent Citations (3)
Title |
---|
NISHIWAKI ET AL: "Realization of Heavy-duty Zinc-oxide Type Lightning Arrestors by Parallel Connection", IEEJ TRANSACTIONS ON POWER AND ENERGY, IEEJ, JP, vol. 102, no. 5, 20 May 1982 (1982-05-20), pages 320 - 326, XP009530155, ISSN: 0385-4213 * |
See also references of WO2021149158A1 * |
YAMAZAKI TUTOMU ET AL: "Surge Arresters Monitoring Systems in AC-DC Converter Stations", IEEJ TRANSACTIONS ON POWER AND ENERGY, IEEJ, JP, vol. 113, no. 4, 20 May 1993 (1993-05-20), pages 376 - 382, XP009530154, ISSN: 0385-4213 * |
Also Published As
Publication number | Publication date |
---|---|
JP6758554B1 (ja) | 2020-09-23 |
WO2021149158A1 (ja) | 2021-07-29 |
EP4095877A1 (de) | 2022-11-30 |
JPWO2021149158A1 (de) | 2021-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220705 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230222 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01H 33/59 20060101AFI20230216BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) |