EP4738409A1 - Appareillage de commutation, procédé et utilisation - Google Patents

Appareillage de commutation, procédé et utilisation

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
German (de)
English (en)
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/fr
Publication of EP4738409A1 publication Critical patent/EP4738409A1/fr
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 Appareillage de commutation, procédé et utilisation Pending EP4738409A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24210162.4A EP4738409A1 (fr) 2024-10-31 2024-10-31 Appareillage de commutation, procédé et utilisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24210162.4A EP4738409A1 (fr) 2024-10-31 2024-10-31 Appareillage de commutation, procédé et utilisation

Publications (1)

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

Family

ID=93376711

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24210162.4A Pending EP4738409A1 (fr) 2024-10-31 2024-10-31 Appareillage de commutation, procédé et utilisation

Country Status (1)

Country Link
EP (1) EP4738409A1 (fr)

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