JPWO2023127045A1 - - Google Patents
Info
- Publication number
- JPWO2023127045A1 JPWO2023127045A1 JP2023570532A JP2023570532A JPWO2023127045A1 JP WO2023127045 A1 JPWO2023127045 A1 JP WO2023127045A1 JP 2023570532 A JP2023570532 A JP 2023570532A JP 2023570532 A JP2023570532 A JP 2023570532A JP WO2023127045 A1 JPWO2023127045 A1 JP WO2023127045A1
- 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
- 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
- H01H33/20—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
-
- 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
- H01H33/16—Impedances connected with contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/38—Driving mechanisms, i.e. for transmitting driving force to the contacts using spring or other flexible shaft coupling
-
- 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
- H01H33/26—Means for detecting the presence of an arc or other discharge
-
- 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
- H01H33/16—Impedances connected with contacts
- H01H33/161—Variable impedances
- H01H2033/163—Variable impedances using PTC elements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/048644 WO2023127045A1 (ja) | 2021-12-27 | 2021-12-27 | 開閉装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023127045A1 true JPWO2023127045A1 (https=) | 2023-07-06 |
| JPWO2023127045A5 JPWO2023127045A5 (https=) | 2024-07-26 |
| JP7599587B2 JP7599587B2 (ja) | 2024-12-13 |
Family
ID=86998352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023570532A Active JP7599587B2 (ja) | 2021-12-27 | 2021-12-27 | 開閉装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250046547A1 (https=) |
| EP (1) | EP4459654A4 (https=) |
| JP (1) | JP7599587B2 (https=) |
| CN (1) | CN118382902A (https=) |
| WO (1) | WO2023127045A1 (https=) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS504996Y1 (https=) * | 1969-05-15 | 1975-02-12 | ||
| US5899323A (en) * | 1998-05-07 | 1999-05-04 | Eaton Corporation | Electrical switching apparatus with contact finger guide |
| JP2013140767A (ja) * | 2011-12-07 | 2013-07-18 | Mitsubishi Electric Corp | 開閉器 |
| WO2017183679A1 (ja) * | 2016-04-22 | 2017-10-26 | 三菱電機株式会社 | 回路遮断器の接触子装置、およびこの接触子装置を用いた回路遮断器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5805393A (en) | 1997-08-29 | 1998-09-08 | Raychem Corporation | Overcurrent protection circuit with improved PTC trip endurance |
| KR101521545B1 (ko) * | 2013-10-07 | 2015-05-19 | 한국전기연구원 | 고압 직류 전류 차단 장치 및 방법 |
-
2021
- 2021-12-27 EP EP21969929.5A patent/EP4459654A4/en not_active Withdrawn
- 2021-12-27 US US18/718,806 patent/US20250046547A1/en active Pending
- 2021-12-27 CN CN202180104289.XA patent/CN118382902A/zh not_active Withdrawn
- 2021-12-27 WO PCT/JP2021/048644 patent/WO2023127045A1/ja not_active Ceased
- 2021-12-27 JP JP2023570532A patent/JP7599587B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS504996Y1 (https=) * | 1969-05-15 | 1975-02-12 | ||
| US5899323A (en) * | 1998-05-07 | 1999-05-04 | Eaton Corporation | Electrical switching apparatus with contact finger guide |
| JP2013140767A (ja) * | 2011-12-07 | 2013-07-18 | Mitsubishi Electric Corp | 開閉器 |
| WO2017183679A1 (ja) * | 2016-04-22 | 2017-10-26 | 三菱電機株式会社 | 回路遮断器の接触子装置、およびこの接触子装置を用いた回路遮断器 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4459654A1 (en) | 2024-11-06 |
| US20250046547A1 (en) | 2025-02-06 |
| JP7599587B2 (ja) | 2024-12-13 |
| EP4459654A4 (en) | 2025-02-26 |
| WO2023127045A1 (ja) | 2023-07-06 |
| CN118382902A (zh) | 2024-07-23 |
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