JPWO2024218863A1 - - Google Patents
Info
- Publication number
- JPWO2024218863A1 JPWO2024218863A1 JP2025514927A JP2025514927A JPWO2024218863A1 JP WO2024218863 A1 JPWO2024218863 A1 JP WO2024218863A1 JP 2025514927 A JP2025514927 A JP 2025514927A JP 2025514927 A JP2025514927 A JP 2025514927A JP WO2024218863 A1 JPWO2024218863 A1 JP WO2024218863A1
- 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.)
- Pending
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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/346—Details concerning the arc formation chamber
-
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H33/10—Metal parts
-
- 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
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/36—Metal parts
-
- 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
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2023/015477 WO2024218863A1 (ja) | 2023-04-18 | 2023-04-18 | 開閉器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024218863A1 true JPWO2024218863A1 (https=) | 2024-10-24 |
| JPWO2024218863A5 JPWO2024218863A5 (https=) | 2025-07-28 |
Family
ID=93152161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025514927A Pending JPWO2024218863A1 (https=) | 2023-04-18 | 2023-04-18 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4700816A1 (https=) |
| JP (1) | JPWO2024218863A1 (https=) |
| KR (1) | KR20250165607A (https=) |
| CN (1) | CN120937105A (https=) |
| WO (1) | WO2024218863A1 (https=) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5636815A (en) | 1979-08-31 | 1981-04-10 | Matsushita Electric Works Ltd | Arc distinguishing device |
| JPS6064545U (ja) * | 1983-10-11 | 1985-05-08 | 松下電工株式会社 | 消弧装置 |
| JPS6381713A (ja) * | 1986-09-25 | 1988-04-12 | 東芝ライテック株式会社 | 回路遮断器の消弧装置 |
| JPH05135680A (ja) * | 1991-11-11 | 1993-06-01 | Matsushita Electric Works Ltd | 消弧装置 |
| CN111146028B (zh) * | 2020-01-15 | 2025-01-28 | 上海电器科学研究所（集团）有限公司 | 一种直流接触器触头灭弧系统 |
-
2023
- 2023-04-18 EP EP23934009.4A patent/EP4700816A1/en active Pending
- 2023-04-18 KR KR1020257032568A patent/KR20250165607A/ko active Pending
- 2023-04-18 CN CN202380097129.6A patent/CN120937105A/zh active Pending
- 2023-04-18 WO PCT/JP2023/015477 patent/WO2024218863A1/ja not_active Ceased
- 2023-04-18 JP JP2025514927A patent/JPWO2024218863A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4700816A1 (en) | 2026-02-25 |
| KR20250165607A (ko) | 2025-11-26 |
| CN120937105A (zh) | 2025-11-11 |
| WO2024218863A1 (ja) | 2024-10-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250428 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250428 |