JPWO2023139643A1 - - Google Patents
Info
- Publication number
- JPWO2023139643A1 JPWO2023139643A1 JP2023574903A JP2023574903A JPWO2023139643A1 JP WO2023139643 A1 JPWO2023139643 A1 JP WO2023139643A1 JP 2023574903 A JP2023574903 A JP 2023574903A JP 2023574903 A JP2023574903 A JP 2023574903A JP WO2023139643 A1 JPWO2023139643 A1 JP WO2023139643A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/56—Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Tumbler Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/001585 WO2023139643A1 (ja) | 2022-01-18 | 2022-01-18 | 負荷時タップ切換器の切換開閉器および負荷時タップ切換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023139643A1 true JPWO2023139643A1 (https=) | 2023-07-27 |
| JP7567072B2 JP7567072B2 (ja) | 2024-10-15 |
Family
ID=87347977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023574903A Active JP7567072B2 (ja) | 2022-01-18 | 2022-01-18 | 負荷時タップ切換器の切換開閉器および負荷時タップ切換器 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7567072B2 (https=) |
| WO (1) | WO2023139643A1 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020240781A1 (ja) * | 2019-05-30 | 2020-12-03 | 株式会社東芝 | 負荷時タップ切換器の切換開閉器および負荷時タップ切換器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2689441B1 (en) * | 2011-03-25 | 2015-01-07 | ABB Technology AG | A tap changer with improved swicth construction |
| JP6542484B2 (ja) * | 2016-10-21 | 2019-07-10 | 株式会社東芝 | 負荷時タップ切換装置および負荷時タップ切換システム |
| WO2021229736A1 (ja) * | 2020-05-14 | 2021-11-18 | 株式会社東芝 | 負荷時タップ切換器の蓄勢機構および負荷時タップ切換器 |
-
2022
- 2022-01-18 JP JP2023574903A patent/JP7567072B2/ja active Active
- 2022-01-18 WO PCT/JP2022/001585 patent/WO2023139643A1/ja not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020240781A1 (ja) * | 2019-05-30 | 2020-12-03 | 株式会社東芝 | 負荷時タップ切換器の切換開閉器および負荷時タップ切換器 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023139643A1 (ja) | 2023-07-27 |
| JP7567072B2 (ja) | 2024-10-15 |
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