EP4343806A4 - ACTUATING DEVICE - Google Patents

ACTUATING DEVICE

Info

Publication number
EP4343806A4
EP4343806A4 EP21940709.5A EP21940709A EP4343806A4 EP 4343806 A4 EP4343806 A4 EP 4343806A4 EP 21940709 A EP21940709 A EP 21940709A EP 4343806 A4 EP4343806 A4 EP 4343806A4
Authority
EP
European Patent Office
Prior art keywords
operating device
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
EP21940709.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4343806A1 (en
Inventor
Kozo Tamura
Masato Kobayashi
Shinichi Shibayama
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.)
Hitachi Industrial Equipment Systems Co Ltd
Original Assignee
Hitachi Industrial Equipment Systems Co Ltd
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 Hitachi Industrial Equipment Systems Co Ltd filed Critical Hitachi Industrial Equipment Systems Co Ltd
Publication of EP4343806A1 publication Critical patent/EP4343806A1/en
Publication of EP4343806A4 publication Critical patent/EP4343806A4/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
    • 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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Electromagnets (AREA)
EP21940709.5A 2021-05-18 2021-05-18 ACTUATING DEVICE Pending EP4343806A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/018761 WO2022244092A1 (ja) 2021-05-18 2021-05-18 操作器

Publications (2)

Publication Number Publication Date
EP4343806A1 EP4343806A1 (en) 2024-03-27
EP4343806A4 true EP4343806A4 (en) 2025-01-15

Family

ID=84141343

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21940709.5A Pending EP4343806A4 (en) 2021-05-18 2021-05-18 ACTUATING DEVICE

Country Status (4)

Country Link
EP (1) EP4343806A4 (enrdf_load_stackoverflow)
JP (1) JP7422947B2 (enrdf_load_stackoverflow)
CN (1) CN116261766A (enrdf_load_stackoverflow)
WO (1) WO2022244092A1 (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2141724A2 (en) * 2008-06-30 2010-01-06 Omron Corporation Contact device
US20130214886A1 (en) * 2010-12-21 2013-08-22 Mitsubishi Electric Corporation Solenoid operated device
JP5917625B2 (ja) * 2014-07-28 2016-05-18 タカノ株式会社 ソレノイド用緩衝装置
CN104538247B (zh) * 2015-01-15 2017-10-13 南车株洲电力机车有限公司 真空断路器及真空断路器驱动装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS3513270B1 (enrdf_load_stackoverflow) * 1959-05-27 1960-09-13
JP2011216245A (ja) * 2010-03-31 2011-10-27 Mitsubishi Electric Corp 電磁操作機構および電磁操作機構の手動開閉装置
JP2012199276A (ja) * 2011-03-18 2012-10-18 Mitsubishi Electric Corp 電磁アクチュエータおよび開閉装置
US9293243B2 (en) * 2012-05-21 2016-03-22 Mitsubishi Electric Corporation Electromagnetic device and switching device using same
JP6776156B2 (ja) 2017-03-03 2020-10-28 株式会社日立産機システム 真空遮断器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2141724A2 (en) * 2008-06-30 2010-01-06 Omron Corporation Contact device
US20130214886A1 (en) * 2010-12-21 2013-08-22 Mitsubishi Electric Corporation Solenoid operated device
JP5917625B2 (ja) * 2014-07-28 2016-05-18 タカノ株式会社 ソレノイド用緩衝装置
CN104538247B (zh) * 2015-01-15 2017-10-13 南车株洲电力机车有限公司 真空断路器及真空断路器驱动装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022244092A1 *

Also Published As

Publication number Publication date
WO2022244092A1 (ja) 2022-11-24
CN116261766A (zh) 2023-06-13
JP7422947B2 (ja) 2024-01-26
JPWO2022244092A1 (enrdf_load_stackoverflow) 2022-11-24
EP4343806A1 (en) 2024-03-27

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20241217

RIC1 Information provided on ipc code assigned before grant

Ipc: H01H 3/60 20060101ALN20241211BHEP

Ipc: H01H 33/38 20060101ALN20241211BHEP

Ipc: H01H 3/28 20060101ALN20241211BHEP

Ipc: H01H 33/666 20060101AFI20241211BHEP