EP4277056A4 - Gas-insulated switching device - Google Patents
Gas-insulated switching device Download PDFInfo
- Publication number
- EP4277056A4 EP4277056A4 EP21917457.0A EP21917457A EP4277056A4 EP 4277056 A4 EP4277056 A4 EP 4277056A4 EP 21917457 A EP21917457 A EP 21917457A EP 4277056 A4 EP4277056 A4 EP 4277056A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas
- switching device
- insulated switching
- insulated
- switching
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H33/121—Load break switches
- H01H33/122—Load break switches both breaker and sectionaliser being enclosed, e.g. in SF6-filled container
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/000290 WO2022149230A1 (en) | 2021-01-07 | 2021-01-07 | Gas-insulated switching device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4277056A1 EP4277056A1 (en) | 2023-11-15 |
EP4277056A4 true EP4277056A4 (en) | 2024-02-14 |
Family
ID=81259458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21917457.0A Pending EP4277056A4 (en) | 2021-01-07 | 2021-01-07 | Gas-insulated switching device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4277056A4 (en) |
JP (1) | JP7051011B1 (en) |
TW (1) | TWI797809B (en) |
WO (1) | WO2022149230A1 (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS519278B1 (en) | 1968-01-25 | 1976-03-25 | ||
JPH01104626U (en) * | 1988-01-05 | 1989-07-14 | ||
JP5179278B2 (en) * | 2008-07-23 | 2013-04-10 | 三菱電機株式会社 | Switch |
JP5419606B2 (en) * | 2009-09-15 | 2014-02-19 | 三菱電機株式会社 | Gas insulated switchgear |
JP5210367B2 (en) * | 2010-10-27 | 2013-06-12 | フジパックシステム株式会社 | Method for producing molded product using wood mold |
JP2016100204A (en) * | 2014-11-21 | 2016-05-30 | 株式会社東芝 | Disconnector |
JP2016208809A (en) * | 2015-04-23 | 2016-12-08 | 株式会社日立製作所 | Switch gear |
JP2017158397A (en) * | 2016-03-04 | 2017-09-07 | 三菱電機株式会社 | Gas insulation switching apparatus |
-
2021
- 2021-01-07 WO PCT/JP2021/000290 patent/WO2022149230A1/en unknown
- 2021-01-07 JP JP2021525578A patent/JP7051011B1/en active Active
- 2021-01-07 EP EP21917457.0A patent/EP4277056A4/en active Pending
- 2021-11-03 TW TW110140874A patent/TWI797809B/en active
Non-Patent Citations (1)
Title |
---|
No further relevant documents disclosed * |
Also Published As
Publication number | Publication date |
---|---|
EP4277056A1 (en) | 2023-11-15 |
TW202228350A (en) | 2022-07-16 |
WO2022149230A1 (en) | 2022-07-14 |
TWI797809B (en) | 2023-04-01 |
JP7051011B1 (en) | 2022-04-08 |
JPWO2022149230A1 (en) | 2022-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3823115A4 (en) | Gas-insulated metal enclosed neutral point complete-set device | |
EP4131680A4 (en) | Gas-insulated switchgear | |
EP4138108A4 (en) | Circuit breaker | |
EP3806252A4 (en) | Gas-insulated switch apparatus | |
EP4071780A4 (en) | Electric operating device for circuit breaker | |
EP4123397A4 (en) | Switch switching method and related device | |
EP3751735A4 (en) | Single-pole multi-throw switch device having simple structure | |
EP3832818A4 (en) | Switchgear | |
EP4016579A4 (en) | Electric switching apparatus | |
EP3767763A4 (en) | Gas-insulated switching device | |
EP3866284A4 (en) | Gas-insulated switchgear | |
EP4109483A4 (en) | Switching device | |
EP4099522A4 (en) | Gas-insulated switchgear | |
EP4100981A4 (en) | Disconnector for switchgear | |
EP4277057A4 (en) | Gas-insulated switching device | |
EP4277056A4 (en) | Gas-insulated switching device | |
EP3878370A4 (en) | Probe switching device | |
EP3876254C0 (en) | Switching device | |
EP3966842A4 (en) | Earthing switch for switchgear and switchgear | |
EP4105961A4 (en) | Circuit breaker | |
EP3981020A4 (en) | Support for electrical switch | |
EP4138107A4 (en) | Circuit breaker | |
TWI800382B (en) | Switch device | |
EP3912238A4 (en) | Supporting mechanism for busbar and switchgear | |
EP3926771A4 (en) | Switching equipment diagnostic device |
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: 20230519 |
|
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: 20240116 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01H 33/12 20060101ALI20240111BHEP Ipc: H02B 13/035 20060101AFI20240111BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) |