IN2014DN08928A - - Google Patents

Info

Publication number
IN2014DN08928A
IN2014DN08928A IN8928DEN2014A IN2014DN08928A IN 2014DN08928 A IN2014DN08928 A IN 2014DN08928A IN 8928DEN2014 A IN8928DEN2014 A IN 8928DEN2014A IN 2014DN08928 A IN2014DN08928 A IN 2014DN08928A
Authority
IN
India
Prior art keywords
row
permanent magnet
side permanent
outer side
magnetization vector
Prior art date
Application number
Other languages
English (en)
Inventor
Yutaka Maruyama
Satoshi Marushima
Yoshiaki Ohda
Katsumi Suzuki
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of IN2014DN08928A publication Critical patent/IN2014DN08928A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/641—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement
    • 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
    • H01H33/38—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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/904—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism characterised by the transmission between operating mechanism and piston or movable contact
    • 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
    • H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
    • H01H2003/268—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor using a linear motor
    • 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
    • H01H3/50—Driving mechanisms, i.e. for transmitting driving force to the contacts with indexing or locating means, e.g. indexing by ball and spring
    • H01H2003/506—Driving mechanisms, i.e. for transmitting driving force to the contacts with indexing or locating means, e.g. indexing by ball and spring making use of permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
  • Linear Motors (AREA)
IN8928DEN2014 2012-04-26 2013-04-23 IN2014DN08928A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012101692A JP2013229247A (ja) 2012-04-26 2012-04-26 電力用開閉装置、及びその操作機構
PCT/JP2013/002744 WO2013161285A1 (ja) 2012-04-26 2013-04-23 操作機構、及び、その操作機構を備える電力用開閉装置

Publications (1)

Publication Number Publication Date
IN2014DN08928A true IN2014DN08928A (enExample) 2015-05-22

Family

ID=49482628

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8928DEN2014 IN2014DN08928A (enExample) 2012-04-26 2013-04-23

Country Status (7)

Country Link
US (1) US20150042424A1 (enExample)
EP (1) EP2851920B1 (enExample)
JP (1) JP2013229247A (enExample)
CN (1) CN104303248A (enExample)
BR (1) BR112014026878A2 (enExample)
IN (1) IN2014DN08928A (enExample)
WO (1) WO2013161285A1 (enExample)

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JP5275201B2 (ja) * 2009-10-09 2013-08-28 株式会社東芝 開閉装置用操作機構の緩衝装置およびその注油方法
JP6189028B2 (ja) 2012-10-22 2017-08-30 株式会社東芝 電力用開閉装置、及びその操作機構
JP2015043656A (ja) * 2013-08-26 2015-03-05 株式会社東芝 開閉器
CN104332345B (zh) * 2014-10-16 2017-03-01 平高集团有限公司 一种超高速机械开关及其开关断口及其开关触头
DE102017106300B4 (de) * 2017-03-23 2023-07-27 Schaltbau Gmbh Schaltgerät mit verbesserter permanentmagnetischer Lichtbogenlöschung
FR3069097A1 (fr) * 2017-07-13 2019-01-18 STMicroelectronics (Grand Ouest) SAS Dispositif de relais electrique
CN107809034B (zh) * 2017-11-29 2023-11-24 旭立辰新能源(东莞)有限公司 磁吹灭弧式高压电连接器
FR3079341B1 (fr) * 2018-03-23 2023-01-27 Etna Ind Actionneur electromecanique pour disjoncteur d'une installation electrique haute tension
KR102524507B1 (ko) * 2020-06-29 2023-04-21 엘에스일렉트릭(주) 아크 경로 형성부 및 이를 포함하는 직류 릴레이
US12230464B2 (en) 2020-06-29 2025-02-18 Ls Electric Co., Ltd. Arc path-forming part and direct current relay comprising same
ES3040222T3 (en) * 2020-06-29 2025-10-29 Ls Electric Co Ltd Arc path generation unit and direct current relay including same
US12322563B2 (en) 2020-06-29 2025-06-03 Ls Electric Co., Ltd. Arc path generation unit and direct current relay including same
KR102452362B1 (ko) 2020-06-29 2022-10-07 엘에스일렉트릭(주) 아크 경로 형성부 및 이를 포함하는 직류 릴레이
KR102497462B1 (ko) * 2020-10-28 2023-02-08 엘에스일렉트릭(주) 아크 경로 형성부 및 이를 포함하는 직류 릴레이
CN114883142A (zh) * 2022-04-28 2022-08-09 西安交通大学 一种基于海尔贝克永磁体结构的真空灭弧室
WO2025225840A1 (ko) * 2024-04-26 2025-10-30 엘에스일렉트릭 주식회사 전동 개폐 장치

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JP4629271B2 (ja) 2001-06-29 2011-02-09 三菱電機株式会社 電力用開閉装置の操作装置
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KR101109099B1 (ko) * 2010-09-09 2012-01-31 (주)에마텍 오작동 방지 기능을 구비하는 전력 개폐 장치
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Also Published As

Publication number Publication date
JP2013229247A (ja) 2013-11-07
EP2851920A4 (en) 2016-01-06
BR112014026878A2 (pt) 2017-06-27
WO2013161285A1 (ja) 2013-10-31
US20150042424A1 (en) 2015-02-12
EP2851920A1 (en) 2015-03-25
CN104303248A (zh) 2015-01-21
EP2851920B1 (en) 2016-10-26

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