EP4738409A1 - Schaltanlage, verfahren und verwendung - Google Patents

Schaltanlage, verfahren und verwendung

Info

Publication number
EP4738409A1
EP4738409A1 EP24210162.4A EP24210162A EP4738409A1 EP 4738409 A1 EP4738409 A1 EP 4738409A1 EP 24210162 A EP24210162 A EP 24210162A EP 4738409 A1 EP4738409 A1 EP 4738409A1
Authority
EP
European Patent Office
Prior art keywords
contact member
contact
switchgear
base
along
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
Application number
EP24210162.4A
Other languages
English (en)
French (fr)
Inventor
Markus Richter
Uwe Riechert
Hans-Dieter SCHLEMPER
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.)
Hitachi Energy Ltd
Original Assignee
Hitachi Energy 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 Hitachi Energy Ltd filed Critical Hitachi Energy Ltd
Priority to EP24210162.4A priority Critical patent/EP4738409A1/de
Priority to PCT/EP2025/081418 priority patent/WO2026093459A1/en
Publication of EP4738409A1 publication Critical patent/EP4738409A1/de
Pending legal-status Critical Current

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
    • H01H31/003—Earthing switches
    • 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
    • H01H1/38—Plug-and-socket contacts
    • H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
    • 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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/06—Energy stored by deformation of elastic members by compression or extension of coil springs
    • H01H5/10—Energy stored by deformation of elastic members by compression or extension of coil springs one end of spring being fixedly connected to the stationary or movable part of the switch and the other end reacting with a movable or stationary rigid member respectively through pins, cams, toothed or other shaped surfaces
    • 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
    • H01H2033/028—Details the cooperating contacts being both actuated simultaneously in opposite directions

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
EP24210162.4A 2024-10-31 2024-10-31 Schaltanlage, verfahren und verwendung Pending EP4738409A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP24210162.4A EP4738409A1 (de) 2024-10-31 2024-10-31 Schaltanlage, verfahren und verwendung
PCT/EP2025/081418 WO2026093459A1 (en) 2024-10-31 2025-10-30 Switchgear and use of a switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24210162.4A EP4738409A1 (de) 2024-10-31 2024-10-31 Schaltanlage, verfahren und verwendung

Publications (1)

Publication Number Publication Date
EP4738409A1 true EP4738409A1 (de) 2026-05-06

Family

ID=93376711

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24210162.4A Pending EP4738409A1 (de) 2024-10-31 2024-10-31 Schaltanlage, verfahren und verwendung

Country Status (2)

Country Link
EP (1) EP4738409A1 (de)
WO (1) WO2026093459A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1448854A (fr) * 1965-05-22 1966-08-12 Merlin Gerin Sectionneur à haute tension à coupure sous charge
KR101300720B1 (ko) * 2012-05-23 2013-08-27 현대중공업 주식회사 가스절연개폐장치용 단로기
CN204375584U (zh) * 2014-12-17 2015-06-03 Abb技术有限公司 动弧触头装置
EP4481785A1 (de) * 2023-06-20 2024-12-25 Hitachi Energy Ltd Schaltgerät

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743936B1 (fr) * 1996-01-22 1998-02-20 Gec Alsthom T & D Sa Disjonteur a double mouvement des contacts

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1448854A (fr) * 1965-05-22 1966-08-12 Merlin Gerin Sectionneur à haute tension à coupure sous charge
KR101300720B1 (ko) * 2012-05-23 2013-08-27 현대중공업 주식회사 가스절연개폐장치용 단로기
CN204375584U (zh) * 2014-12-17 2015-06-03 Abb技术有限公司 动弧触头装置
EP4481785A1 (de) * 2023-06-20 2024-12-25 Hitachi Energy Ltd Schaltgerät

Also Published As

Publication number Publication date
WO2026093459A1 (en) 2026-05-07

Similar Documents

Publication Publication Date Title
EP1826791B1 (de) Vakuumunterbrecher-Trennschalter mit drei Positionen zur Stromunterbrechung, Trennung und Erdung
CN101728115A (zh) 具有真空开关箱的电力线电流断路器
JP4841875B2 (ja) 真空絶縁スイッチギヤ
CN101740260A (zh) 真空开关设备
JP7118992B2 (ja) 真空スイッチ
CN108028146B (zh) 具有分离设备的用于高压或极高压电气电路的机械断路器装置
US20130008873A1 (en) Electrical high-voltage on-load disconnector and method for opening the same
RU2458425C2 (ru) Высоковольтный выключатель с функцией разъединителя и способ управления выключателем
US9076602B2 (en) Electrical isolator
EP0065264B1 (de) Gasisoliertes Schaltgerät
US4445014A (en) High-voltage disconnect switch
CN108124493A (zh) 开关装置和配电开关设备
WO2026093459A1 (en) Switchgear and use of a switchgear
EP4677634A1 (de) Schneller erdungsschalter
KR101874447B1 (ko) 개폐장치가 구비된 접속재
CA2189322A1 (en) Electrical switching device
KR101279894B1 (ko) 고체 절연 스위치기어용 개폐기
KR20240134189A (ko) 비단락 전류를 차단하기 위한 고속 접지 스위치
EP4089704B1 (de) Mittelspannungsschaltvorrichtung
CN114342029B (zh) 具有作为辅助接触系统的真空开关管的单柱式隔离开关
EP3876256B1 (de) Schaltvorrichtung zur elektrischen leistungsverteilung
CN104040663B (zh) 包括用于限制电弧形成的装置的电气设备
EP4531069A1 (de) Schutzschalter
KR200406796Y1 (ko) 가스절연개폐장치의 단로기
US11417479B2 (en) Arrangement and method for switching high currents in high-, medium- and/or low-voltage engineering

Legal Events

Date Code Title Description
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: THE APPLICATION HAS BEEN PUBLISHED

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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR