EP4040463A1 - Quick closing structure suitable for dc circuit breaker and dc circuit breaker - Google Patents

Quick closing structure suitable for dc circuit breaker and dc circuit breaker Download PDF

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Publication number
EP4040463A1
EP4040463A1 EP22305135.0A EP22305135A EP4040463A1 EP 4040463 A1 EP4040463 A1 EP 4040463A1 EP 22305135 A EP22305135 A EP 22305135A EP 4040463 A1 EP4040463 A1 EP 4040463A1
Authority
EP
European Patent Office
Prior art keywords
cam
closing
movable contact
circuit breaker
mating
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
EP22305135.0A
Other languages
German (de)
English (en)
French (fr)
Inventor
Yu Chen
Hongliang Wang
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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 Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Publication of EP4040463A1 publication Critical patent/EP4040463A1/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/526—Manual reset mechanisms which may be also used for manual release actuated by lever the lever forming a toggle linkage with a second lever, the free end of which is directly and releasably engageable with a contact structure
    • 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
    • H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
    • 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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc

Landscapes

  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
EP22305135.0A 2021-02-09 2022-02-08 Quick closing structure suitable for dc circuit breaker and dc circuit breaker Pending EP4040463A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120372475.9U CN214254320U (zh) 2021-02-09 2021-02-09 适用于直流断路器的快速闭合结构和直流断路器

Publications (1)

Publication Number Publication Date
EP4040463A1 true EP4040463A1 (en) 2022-08-10

Family

ID=77726833

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22305135.0A Pending EP4040463A1 (en) 2021-02-09 2022-02-08 Quick closing structure suitable for dc circuit breaker and dc circuit breaker

Country Status (3)

Country Link
EP (1) EP4040463A1 (zh)
CN (1) CN214254320U (zh)
AU (1) AU2022200845B2 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1975971A1 (fr) * 2007-03-29 2008-10-01 Schneider Electric Industries S.A.S. Dispositif de commande d'un appareil de protection électrique et appareil de protection électrique le comportant
EP2131378A1 (fr) * 2008-06-03 2009-12-09 Schneider Electric Industries SAS Dispositif de commande d'un appareil de coupure électrique comportant un dispositif de signalisation de la soudure des contacts, et appareil de coupure électrique comportant un tel dispositif
EP2717284A1 (fr) * 2012-10-05 2014-04-09 Schneider Electric Industries SAS Dispositif de commande d'un appareil de protection électrique et appareil de protection électrique le comportant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1975971A1 (fr) * 2007-03-29 2008-10-01 Schneider Electric Industries S.A.S. Dispositif de commande d'un appareil de protection électrique et appareil de protection électrique le comportant
EP2131378A1 (fr) * 2008-06-03 2009-12-09 Schneider Electric Industries SAS Dispositif de commande d'un appareil de coupure électrique comportant un dispositif de signalisation de la soudure des contacts, et appareil de coupure électrique comportant un tel dispositif
EP2717284A1 (fr) * 2012-10-05 2014-04-09 Schneider Electric Industries SAS Dispositif de commande d'un appareil de protection électrique et appareil de protection électrique le comportant

Also Published As

Publication number Publication date
AU2022200845B2 (en) 2023-04-13
AU2022200845A1 (en) 2022-08-25
CN214254320U (zh) 2021-09-21

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