JP7366292B2 - 電磁アクチュエータおよび電磁アクチュエータを搭載した回路遮断器 - Google Patents

電磁アクチュエータおよび電磁アクチュエータを搭載した回路遮断器 Download PDF

Info

Publication number
JP7366292B2
JP7366292B2 JP2022564863A JP2022564863A JP7366292B2 JP 7366292 B2 JP7366292 B2 JP 7366292B2 JP 2022564863 A JP2022564863 A JP 2022564863A JP 2022564863 A JP2022564863 A JP 2022564863A JP 7366292 B2 JP7366292 B2 JP 7366292B2
Authority
JP
Japan
Prior art keywords
movable
core
protrusion
fixed
shaft
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.)
Active
Application number
JP2022564863A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022113182A1 (enrdf_load_stackoverflow
Inventor
将大 遠矢
翔 田中
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 JPWO2022113182A1 publication Critical patent/JPWO2022113182A1/ja
Application granted granted Critical
Publication of JP7366292B2 publication Critical patent/JP7366292B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/088—Electromagnets; Actuators including electromagnets with armatures provided with means for absorbing shocks
    • 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
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H2071/249—Electromagnetic mechanisms with part of the magnetic circuit being in the normal current path in the circuit breaker, e.g. yoke, fixed contact and arc-runner are made out of one single conductive element

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
JP2022564863A 2020-11-25 2020-11-25 電磁アクチュエータおよび電磁アクチュエータを搭載した回路遮断器 Active JP7366292B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/043730 WO2022113182A1 (ja) 2020-11-25 2020-11-25 電磁アクチュエータおよび電磁アクチュエータを搭載した回路遮断器

Publications (2)

Publication Number Publication Date
JPWO2022113182A1 JPWO2022113182A1 (enrdf_load_stackoverflow) 2022-06-02
JP7366292B2 true JP7366292B2 (ja) 2023-10-20

Family

ID=81754113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022564863A Active JP7366292B2 (ja) 2020-11-25 2020-11-25 電磁アクチュエータおよび電磁アクチュエータを搭載した回路遮断器

Country Status (3)

Country Link
EP (1) EP4254459A4 (enrdf_load_stackoverflow)
JP (1) JP7366292B2 (enrdf_load_stackoverflow)
WO (1) WO2022113182A1 (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001143927A (ja) 1999-11-16 2001-05-25 Aichi Electric Co Ltd ソレノイドの騒音低減装置
JP2003318020A (ja) 2002-04-25 2003-11-07 T D S Kk ソレノイド
DE202016103773U1 (de) 2015-08-27 2016-07-27 Bitron Industrie España, S.A. Mit einem schalldämpfenden System und einem magnetischen Kompensator ausgestatteter bistabiler Elektromagnet
JP6768174B1 (ja) 2019-11-14 2020-10-14 三菱電機株式会社 電磁アクチュエータ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146911A (en) * 1980-04-04 1980-11-15 Tokai Rika Co Ltd Time-limit solenoid
JPS59164217U (ja) * 1983-04-19 1984-11-02 アルプス電気株式会社 ソレノイド
JPS59228701A (ja) * 1983-06-10 1984-12-22 Tokyo Electric Co Ltd 電磁石
JPS6011416U (ja) * 1983-06-30 1985-01-25 松下電工株式会社 消音ソレノイド
JPH01173911U (enrdf_load_stackoverflow) * 1988-05-26 1989-12-11
US5663700A (en) * 1995-08-25 1997-09-02 Trombetta Corporation Sound dampening solenoid
DE102013225392A1 (de) * 2013-12-10 2015-06-11 Robert Bosch Gmbh Elektromagnet eines elektromagnetisch betätigten Fluidventils
DE102015213840B4 (de) * 2015-07-22 2025-04-03 Robert Bosch Gmbh Stromlos geschlossenes Magnetventil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001143927A (ja) 1999-11-16 2001-05-25 Aichi Electric Co Ltd ソレノイドの騒音低減装置
JP2003318020A (ja) 2002-04-25 2003-11-07 T D S Kk ソレノイド
DE202016103773U1 (de) 2015-08-27 2016-07-27 Bitron Industrie España, S.A. Mit einem schalldämpfenden System und einem magnetischen Kompensator ausgestatteter bistabiler Elektromagnet
JP6768174B1 (ja) 2019-11-14 2020-10-14 三菱電機株式会社 電磁アクチュエータ

Also Published As

Publication number Publication date
EP4254459A4 (en) 2023-12-20
EP4254459A1 (en) 2023-10-04
JPWO2022113182A1 (enrdf_load_stackoverflow) 2022-06-02
WO2022113182A1 (ja) 2022-06-02

Similar Documents

Publication Publication Date Title
AU2010332675B2 (en) Electromagnetic actuator having magnetic coupling, and cutoff device comprising such actuator
KR101372006B1 (ko) 전자기 릴레이
JP6235374B2 (ja) 開閉器の操作機構
EP0997675A2 (en) Solenoid valve
CN112086320B (zh) 一种高压直流继电器
US20110062363A1 (en) Solenoid with an armature
JP7366292B2 (ja) 電磁アクチュエータおよび電磁アクチュエータを搭載した回路遮断器
JP5093081B2 (ja) 電磁操作器
WO2016181732A1 (ja) 開閉器
JP4580814B2 (ja) 電磁アクチュエータ
WO2021095206A1 (ja) 電磁アクチュエータ
EP3633252A1 (en) Electromagnetic fluid valve
WO2022019009A1 (ja) 電磁継電器
JP4829097B2 (ja) 電磁アクチュエータ
JP4806695B2 (ja) 電磁弁
JP2007109470A (ja) 電磁継電器
JP7412600B2 (ja) 過電流引外し装置およびこれを用いた回路遮断器
JP4516908B2 (ja) 電磁アクチュエータ及び開閉器
WO2020148994A1 (ja) リレー
JP7361889B2 (ja) 電磁アクチュエータおよびこの電磁アクチュエータを用いる回路遮断器
JP2001155593A (ja) 電磁操作式開閉器
JP4353395B2 (ja) 開閉装置
EP4411780B1 (en) Device for limiting movement of movable part in electrical equipment
JP7560534B2 (ja) 回路遮断器
JP7711031B2 (ja) 電磁操作式開閉装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220914

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230912

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231010

R151 Written notification of patent or utility model registration

Ref document number: 7366292

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151