EP3916751C0 - Buse d'extinction d'arc et commutateur de charge comportant la buse d'extinction d'arc - Google Patents

Buse d'extinction d'arc et commutateur de charge comportant la buse d'extinction d'arc

Info

Publication number
EP3916751C0
EP3916751C0 EP21176393.3A EP21176393A EP3916751C0 EP 3916751 C0 EP3916751 C0 EP 3916751C0 EP 21176393 A EP21176393 A EP 21176393A EP 3916751 C0 EP3916751 C0 EP 3916751C0
Authority
EP
European Patent Office
Prior art keywords
arc extinguishing
extinguishing nozzle
load switch
nozzle
arc
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.)
Active
Application number
EP21176393.3A
Other languages
German (de)
English (en)
Other versions
EP3916751B1 (fr
EP3916751A1 (fr
Inventor
Hogan You
Li Yu
Zhicai Zhu
Chengyi Wang
Zuhui Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cooper Edison Pingdingshan Electronic Technologies Co Ltd
Original Assignee
Cooper Edison Pingdingshan Electronic Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cooper Edison Pingdingshan Electronic Technologies Co Ltd filed Critical Cooper Edison Pingdingshan Electronic Technologies Co Ltd
Publication of EP3916751A1 publication Critical patent/EP3916751A1/fr
Application granted granted Critical
Publication of EP3916751C0 publication Critical patent/EP3916751C0/fr
Publication of EP3916751B1 publication Critical patent/EP3916751B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/42—Knife-and-clip contacts
    • 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
    • H01H31/003—Earthing switches
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/886—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts by movement of rotating pistons
    • 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
    • H01H9/342—Venting arrangements for arc chutes
EP21176393.3A 2020-05-27 2021-05-27 Buse d'extinction d'arc et commutateur de charge comportant la buse d'extinction d'arc Active EP3916751B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010459975.6A CN111524744B (zh) 2020-05-27 2020-05-27 灭弧喷口及具有其的负荷开关

Publications (3)

Publication Number Publication Date
EP3916751A1 EP3916751A1 (fr) 2021-12-01
EP3916751C0 true EP3916751C0 (fr) 2023-08-02
EP3916751B1 EP3916751B1 (fr) 2023-08-02

Family

ID=71912905

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21176393.3A Active EP3916751B1 (fr) 2020-05-27 2021-05-27 Buse d'extinction d'arc et commutateur de charge comportant la buse d'extinction d'arc

Country Status (4)

Country Link
EP (1) EP3916751B1 (fr)
CN (1) CN111524744B (fr)
ES (1) ES2957834T3 (fr)
PT (1) PT3916751T (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4560676A1 (fr) * 2023-11-27 2025-05-28 Abb Schweiz Ag Interrupteur à couteau à courant électrique comprenant un mécanisme de déverrouillage de houppette
CN119601415B (zh) * 2024-12-27 2025-10-03 广东电网有限责任公司 具有灭弧功能的高压刀闸及其操作方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606209B1 (fr) * 1986-11-03 1994-05-20 Merlin Et Gerin Interrupteur rotatif multipolaire a isolement gazeux
DE3743827A1 (de) * 1987-03-11 1988-09-22 Sachsenwerk Ag Lichtbogenloescheinrichtung fuer lastschalter
DE3803117A1 (de) * 1988-02-03 1989-08-17 Sachsenwerk Ag Stromunterbrecher fuer mit einem isoliergas gefuellte, gekapselte schaltanlagen
US5153399A (en) * 1990-11-06 1992-10-06 G&W Electric Company Rotary puffer switch
JP4865467B2 (ja) * 2006-09-15 2012-02-01 中部電力株式会社 配電機器の消弧方法及び配電機器
CN201655650U (zh) * 2010-01-25 2010-11-24 刘坚钢 高压负荷开关
CN102629530B (zh) * 2012-03-30 2014-01-15 厦门华电开关有限公司 灭弧负荷开关及开关设备
CN104616928B (zh) * 2015-02-04 2017-06-06 中骏电气（厦门）有限公司 一种负荷开关
CN207319990U (zh) * 2017-10-29 2018-05-04 默飓电气有限公司 一种高压负荷开关
CN107706037B (zh) * 2017-10-29 2020-11-03 默飓电气有限公司 一种高压负荷开关

Also Published As

Publication number Publication date
ES2957834T3 (es) 2024-01-26
PT3916751T (pt) 2023-10-03
CN111524744B (zh) 2023-03-31
EP3916751B1 (fr) 2023-08-02
CN111524744A (zh) 2020-08-11
EP3916751A1 (fr) 2021-12-01

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