EP4105958A4 - CIRCUIT BREAKER - Google Patents

CIRCUIT BREAKER Download PDF

Info

Publication number
EP4105958A4
EP4105958A4 EP20919223.6A EP20919223A EP4105958A4 EP 4105958 A4 EP4105958 A4 EP 4105958A4 EP 20919223 A EP20919223 A EP 20919223A EP 4105958 A4 EP4105958 A4 EP 4105958A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
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
EP20919223.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4105958A1 (en
Inventor
Shinji Toba
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 EP4105958A1 publication Critical patent/EP4105958A1/en
Publication of EP4105958A4 publication Critical patent/EP4105958A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3031—Means for locking the spring in a charged state
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/40—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • 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
    • H01H33/42—Driving mechanisms
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6662—Operating arrangements using bistable electromagnetic actuators, e.g. linear polarised electromagnetic actuators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Breakers (AREA)
EP20919223.6A 2020-02-10 2020-02-10 CIRCUIT BREAKER Pending EP4105958A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/005081 WO2021161370A1 (ja) 2020-02-10 2020-02-10 回路遮断器

Publications (2)

Publication Number Publication Date
EP4105958A1 EP4105958A1 (en) 2022-12-21
EP4105958A4 true EP4105958A4 (en) 2023-03-29

Family

ID=75378070

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20919223.6A Pending EP4105958A4 (en) 2020-02-10 2020-02-10 CIRCUIT BREAKER

Country Status (3)

Country Link
EP (1) EP4105958A4 (ja)
JP (1) JP6858932B1 (ja)
WO (1) WO2021161370A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343030A (en) * 1978-09-06 1982-08-03 Mcgraw-Edison Company Load break switch
US6232569B1 (en) * 1999-06-04 2001-05-15 Mitsubishi Denki Kabushiki Kaisha Switch control device
JP2015162402A (ja) * 2014-02-28 2015-09-07 三菱電機株式会社 開閉器操作機構

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000067707A (ja) * 1998-08-21 2000-03-03 Nissin Electric Co Ltd 開閉器手動操作装置
KR101994058B1 (ko) * 2016-01-14 2019-09-30 미쓰비시덴키 가부시키가이샤 차단기

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343030A (en) * 1978-09-06 1982-08-03 Mcgraw-Edison Company Load break switch
US6232569B1 (en) * 1999-06-04 2001-05-15 Mitsubishi Denki Kabushiki Kaisha Switch control device
JP2015162402A (ja) * 2014-02-28 2015-09-07 三菱電機株式会社 開閉器操作機構

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021161370A1 *

Also Published As

Publication number Publication date
EP4105958A1 (en) 2022-12-21
JP6858932B1 (ja) 2021-04-14
WO2021161370A1 (ja) 2021-08-19
JPWO2021161370A1 (ja) 2021-08-19

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