JPWO2023188287A1 - - Google Patents
Info
- Publication number
- JPWO2023188287A1 JPWO2023188287A1 JP2022546615A JP2022546615A JPWO2023188287A1 JP WO2023188287 A1 JPWO2023188287 A1 JP WO2023188287A1 JP 2022546615 A JP2022546615 A JP 2022546615A JP 2022546615 A JP2022546615 A JP 2022546615A JP WO2023188287 A1 JPWO2023188287 A1 JP WO2023188287A1
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact
-
- 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
- H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H33/182—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
- H01H2001/545—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force having permanent magnets directly associated with the contacts
-
- 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
- H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H33/185—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/016571 WO2023188287A1 (ja) | 2022-03-31 | 2022-03-31 | 開閉装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP7162782B1 JP7162782B1 (ja) | 2022-10-28 |
| JPWO2023188287A1 true JPWO2023188287A1 (https=) | 2023-10-05 |
| JPWO2023188287A5 JPWO2023188287A5 (https=) | 2024-03-07 |
Family
ID=83806050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022546615A Active JP7162782B1 (ja) | 2022-03-31 | 2022-03-31 | 開閉装置 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4503078A4 (https=) |
| JP (1) | JP7162782B1 (https=) |
| CN (1) | CN118872019A (https=) |
| WO (1) | WO2023188287A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2024252578A1 (https=) | 2023-06-07 | 2024-12-12 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57197144U (https=) * | 1981-06-11 | 1982-12-14 | ||
| WO1994014177A1 (en) * | 1992-12-16 | 1994-06-23 | Nu-Lec Pty. Ltd. | Arc extinguishing switch apparatus and method |
| JP4197406B2 (ja) * | 2002-05-23 | 2008-12-17 | 三菱電機株式会社 | ガス絶縁開閉器 |
| JP2004236459A (ja) * | 2003-01-31 | 2004-08-19 | Hitachi Ltd | ガス絶縁開閉装置 |
| JP5179278B2 (ja) | 2008-07-23 | 2013-04-10 | 三菱電機株式会社 | 開閉器 |
| JP5368150B2 (ja) * | 2009-04-14 | 2013-12-18 | 三菱電機株式会社 | 開閉器 |
| JP6029524B2 (ja) * | 2013-04-22 | 2016-11-24 | 株式会社日立製作所 | 開閉装置 |
| JP2020042985A (ja) * | 2018-09-11 | 2020-03-19 | 日新電機株式会社 | ガス遮断器 |
| JP2020161459A (ja) * | 2019-03-28 | 2020-10-01 | 株式会社日立製作所 | 接地開閉装置及びそれを備えたガス絶縁開閉装置 |
| CN115004494A (zh) * | 2020-01-27 | 2022-09-02 | 三菱电机株式会社 | 气体绝缘开关装置 |
-
2022
- 2022-03-31 WO PCT/JP2022/016571 patent/WO2023188287A1/ja not_active Ceased
- 2022-03-31 EP EP22935430.3A patent/EP4503078A4/en active Pending
- 2022-03-31 CN CN202280093713.XA patent/CN118872019A/zh active Pending
- 2022-03-31 JP JP2022546615A patent/JP7162782B1/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP4503078A4 (en) | 2025-04-16 |
| EP4503078A1 (en) | 2025-02-05 |
| CN118872019A (zh) | 2024-10-29 |
| JP7162782B1 (ja) | 2022-10-28 |
| WO2023188287A1 (ja) | 2023-10-05 |
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