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

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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
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Japan
Prior art keywords
movable
core
protrusion
fixed
shaft
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Active
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JP2022564863A
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English (en)
Japanese (ja)
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JPWO2022113182A1 (https=
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
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Mitsubishi Electric Corp
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Publication of JPWO2022113182A1 publication Critical patent/JPWO2022113182A1/ja
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    • 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

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  • 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 (https=) 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 (https=)
JP (1) JP7366292B2 (https=)
WO (1) WO2022113182A1 (https=)

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 (https=) * 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 (https=) 2022-06-02
WO2022113182A1 (ja) 2022-06-02

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