EP4411771A4 - Druckluftschalter - Google Patents

Druckluftschalter Download PDF

Info

Publication number
EP4411771A4
EP4411771A4 EP21959222.7A EP21959222A EP4411771A4 EP 4411771 A4 EP4411771 A4 EP 4411771A4 EP 21959222 A EP21959222 A EP 21959222A EP 4411771 A4 EP4411771 A4 EP 4411771A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
air circuit
air
breaker
circuit
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
EP21959222.7A
Other languages
English (en)
French (fr)
Other versions
EP4411771A1 (de
Inventor
Kohei MATSUMURA
Tomohiro Nakata
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP4411771A1 publication Critical patent/EP4411771A1/de
Publication of EP4411771A4 publication Critical patent/EP4411771A4/de
Pending legal-status Critical Current

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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • 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
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/06—Housings; Casings; Bases; Mountings
    • 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
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/047—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings provided with venting means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
EP21959222.7A 2021-09-28 2021-09-28 Druckluftschalter Pending EP4411771A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/035528 WO2023053169A1 (ja) 2021-09-28 2021-09-28 気中遮断器

Publications (2)

Publication Number Publication Date
EP4411771A1 EP4411771A1 (de) 2024-08-07
EP4411771A4 true EP4411771A4 (de) 2024-11-20

Family

ID=85781463

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21959222.7A Pending EP4411771A4 (de) 2021-09-28 2021-09-28 Druckluftschalter

Country Status (3)

Country Link
EP (1) EP4411771A4 (de)
JP (1) JP7462850B2 (de)
WO (1) WO2023053169A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2025104835A1 (de) * 2023-11-15 2025-05-22

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2545482Y2 (ja) * 1991-03-11 1997-08-25 古河電気工業株式会社 電気接続箱
CN201327781Y (zh) * 2007-03-30 2009-10-14 赛雪龙公司 断路器
CN201369302Y (zh) * 2009-02-06 2009-12-23 湘潭电机股份有限公司 一种直流电磁式高速断路器
WO2011128379A1 (en) * 2010-04-16 2011-10-20 Abb Technology Ag Arc chute for a circuit breaker, circuit breaker and method for assembling an arc chute

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4059390B2 (ja) 2002-10-03 2008-03-12 東京電力株式会社 路上設置形変圧器装置
JP6246448B1 (ja) * 2016-04-22 2017-12-13 三菱電機株式会社 回路遮断器の接触子装置、およびこの接触子装置を用いた回路遮断器
CN207977285U (zh) * 2017-12-26 2018-10-16 浙江正泰电器股份有限公司 外置操作手柄

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2545482Y2 (ja) * 1991-03-11 1997-08-25 古河電気工業株式会社 電気接続箱
CN201327781Y (zh) * 2007-03-30 2009-10-14 赛雪龙公司 断路器
CN201369302Y (zh) * 2009-02-06 2009-12-23 湘潭电机股份有限公司 一种直流电磁式高速断路器
WO2011128379A1 (en) * 2010-04-16 2011-10-20 Abb Technology Ag Arc chute for a circuit breaker, circuit breaker and method for assembling an arc chute

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "DC LEISTUNGSSCHALTER Typ UR10 / UR15 SCHIENENFAHRZEUGE", 8 October 2021 (2021-10-08), pages 1 - 12, XP093210017, Retrieved from the Internet <URL:https://www.secheron.com/wp-content/uploads/2021/10/SG104136BDE_C04_Brochure_Circuit-breaker-DC_UR10-15_08.20.pdf> *
See also references of WO2023053169A1 *

Also Published As

Publication number Publication date
EP4411771A1 (de) 2024-08-07
WO2023053169A1 (ja) 2023-04-06
JPWO2023053169A1 (de) 2023-04-06
JP7462850B2 (ja) 2024-04-05

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