EP3955273A4 - ELECTROMAGNETIC ACTUATION DEVICE - Google Patents

ELECTROMAGNETIC ACTUATION DEVICE Download PDF

Info

Publication number
EP3955273A4
EP3955273A4 EP19924617.4A EP19924617A EP3955273A4 EP 3955273 A4 EP3955273 A4 EP 3955273A4 EP 19924617 A EP19924617 A EP 19924617A EP 3955273 A4 EP3955273 A4 EP 3955273A4
Authority
EP
European Patent Office
Prior art keywords
operating apparatus
electromagnetic operating
electromagnetic
operating
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
EP19924617.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3955273A1 (en
Inventor
Koichi Kagawa
Eiji Morito
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 EP3955273A1 publication Critical patent/EP3955273A1/en
Publication of EP3955273A4 publication Critical patent/EP3955273A4/en
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
    • H01H33/60—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
    • 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
    • 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
    • H01H2033/6667—Details concerning lever type driving rod arrangements
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
    • 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
    • H01H33/46—Interlocking mechanisms
    • H01H33/50—Interlocking mechanisms for interlocking two or more parts of the mechanism for operating contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
EP19924617.4A 2019-04-08 2019-04-08 ELECTROMAGNETIC ACTUATION DEVICE Pending EP3955273A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/015294 WO2020208676A1 (ja) 2019-04-08 2019-04-08 電磁操作装置

Publications (2)

Publication Number Publication Date
EP3955273A1 EP3955273A1 (en) 2022-02-16
EP3955273A4 true EP3955273A4 (en) 2022-08-03

Family

ID=68763513

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19924617.4A Pending EP3955273A4 (en) 2019-04-08 2019-04-08 ELECTROMAGNETIC ACTUATION DEVICE

Country Status (5)

Country Link
EP (1) EP3955273A4 (ja)
JP (1) JP6615426B1 (ja)
CN (1) CN113614869A (ja)
TW (1) TWI734165B (ja)
WO (1) WO2020208676A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050063107A1 (en) * 2003-09-22 2005-03-24 Benke James J. Medium voltage vacuum circuit interrupter
US20070253124A1 (en) * 2006-05-01 2007-11-01 Eaton Corporation Circuit interrupter including point-on-wave controller and voltage sensors
JP2010135267A (ja) * 2008-12-08 2010-06-17 Nissin Electric Co Ltd 電磁操作器
US20130187733A1 (en) * 2012-01-23 2013-07-25 Electro-Mechanical Corporation Switchgear visible disconnect mechanical interlock

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311958C2 (de) * 1993-04-10 1995-04-20 Felten & Guilleaume Energie Elektromagnetischer Schaltmechanismus für elektrische Schutzschaltgeräte
JP3861832B2 (ja) * 2003-03-11 2006-12-27 株式会社日立製作所 開閉器
US7545245B2 (en) * 2006-05-01 2009-06-09 Eaton Corporation Manual opening device and electrical switching apparatus employing the same
JP4668165B2 (ja) 2006-12-20 2011-04-13 三菱電機株式会社 開閉装置
JP5901351B2 (ja) 2012-03-01 2016-04-06 三菱電機株式会社 電磁操作装置
US9196438B2 (en) * 2013-07-26 2015-11-24 Quality Switch, Inc. Safety system for high voltage network grounding switch
US9490084B2 (en) * 2014-11-13 2016-11-08 Eaton Corporation Visible disconnect switch interlock assembly
CN106356208B (zh) * 2016-11-25 2018-03-16 贵州泰永长征技术股份有限公司 一种永磁中压双电源转换开关电器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050063107A1 (en) * 2003-09-22 2005-03-24 Benke James J. Medium voltage vacuum circuit interrupter
US20070253124A1 (en) * 2006-05-01 2007-11-01 Eaton Corporation Circuit interrupter including point-on-wave controller and voltage sensors
JP2010135267A (ja) * 2008-12-08 2010-06-17 Nissin Electric Co Ltd 電磁操作器
US20130187733A1 (en) * 2012-01-23 2013-07-25 Electro-Mechanical Corporation Switchgear visible disconnect mechanical interlock

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020208676A1 *

Also Published As

Publication number Publication date
TW202038276A (zh) 2020-10-16
JPWO2020208676A1 (ja) 2021-04-30
EP3955273A1 (en) 2022-02-16
TWI734165B (zh) 2021-07-21
CN113614869A (zh) 2021-11-05
JP6615426B1 (ja) 2019-12-04
WO2020208676A1 (ja) 2020-10-15

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