EP3128523A4 - Release-type electromagnet device and production method therefor - Google Patents

Release-type electromagnet device and production method therefor Download PDF

Info

Publication number
EP3128523A4
EP3128523A4 EP14888541.1A EP14888541A EP3128523A4 EP 3128523 A4 EP3128523 A4 EP 3128523A4 EP 14888541 A EP14888541 A EP 14888541A EP 3128523 A4 EP3128523 A4 EP 3128523A4
Authority
EP
European Patent Office
Prior art keywords
release
production method
method therefor
electromagnet device
type electromagnet
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.)
Granted
Application number
EP14888541.1A
Other languages
German (de)
French (fr)
Other versions
EP3128523A1 (en
EP3128523B1 (en
Inventor
Keita Hamano
Mitsugi Mori
Kazuki Takahashi
Takayuki Kai
Tatsuyuki Tsukamoto
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 EP3128523A1 publication Critical patent/EP3128523A1/en
Publication of EP3128523A4 publication Critical patent/EP3128523A4/en
Application granted granted Critical
Publication of EP3128523B1 publication Critical patent/EP3128523B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • H01F7/081—Magnetic constructions
    • 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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • H01H71/322—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with plunger type armature
    • 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
    • H01F7/081—Magnetic constructions
    • H01F2007/083—External yoke surrounding the coil bobbin, e.g. made of bent magnetic sheet
EP14888541.1A 2014-04-03 2014-04-03 Release-type electromagnet device and production method therefor Active EP3128523B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/059858 WO2015151259A1 (en) 2014-04-03 2014-04-03 Release-type electromagnet device and production method therefor

Publications (3)

Publication Number Publication Date
EP3128523A1 EP3128523A1 (en) 2017-02-08
EP3128523A4 true EP3128523A4 (en) 2018-01-31
EP3128523B1 EP3128523B1 (en) 2021-05-26

Family

ID=53609061

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14888541.1A Active EP3128523B1 (en) 2014-04-03 2014-04-03 Release-type electromagnet device and production method therefor

Country Status (6)

Country Link
EP (1) EP3128523B1 (en)
JP (1) JP6138349B2 (en)
KR (1) KR101838422B1 (en)
CN (2) CN104979143B (en)
TW (1) TWI533348B (en)
WO (1) WO2015151259A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6138349B2 (en) * 2014-04-03 2017-05-31 三菱電機株式会社 Release-type electromagnet device and manufacturing method thereof
CN105523157B (en) * 2015-12-25 2018-02-23 河北工业大学 A kind of underwater robot, which is thrown, carries module
AU2017250086A1 (en) 2016-04-11 2018-09-20 Clexio Biosciences Ltd. Deuterated ketamine derivatives
CN107275164A (en) * 2017-08-02 2017-10-20 厦门安普格电气有限公司 Energy-efficient magnetic keeps electrical apparatus release
FR3084772B1 (en) * 2018-08-01 2021-06-18 Schneider Electric Ind Sas ELECTROMAGNETIC ACTUATOR AND ELECTRICAL SWITCHING APPARATUS INCLUDING THIS ACTUATOR

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596503A (en) * 1982-07-02 1984-01-13 Sumitomo Special Metals Co Ltd Self-holding type solenoid
DE8900779U1 (en) * 1989-01-25 1989-05-11 Walloschke, Rudolf, 4972 Loehne, De
US5387892A (en) * 1990-07-30 1995-02-07 Bticino S.P.A. Permanent magnet release solenoid for automatic circuit breakers and method of making
DE102008057738A1 (en) * 2008-11-17 2010-05-20 Kendrion Magnettechnik Gmbh Electromagnet, with a permanent magnet to give a second magnetic field, has a magnet shunt with adjustable positioning to compensate for production tolerances
JP2010225603A (en) * 2009-03-19 2010-10-07 Aisin Aw Industries Co Ltd Outer yoke of linear solenoid, and mounting method of outer yoke
WO2011033654A1 (en) * 2009-09-18 2011-03-24 三菱電機株式会社 Releasing type electromagnet device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327306Y2 (en) * 1972-07-21 1978-07-11
DE3445917A1 (en) * 1984-12-17 1986-06-19 Harting Elektronik Gmbh, 4992 Espelkamp LIFT MAGNET
JPS6437004U (en) * 1987-08-28 1989-03-06
JPH05248982A (en) 1992-03-10 1993-09-28 Nkk Corp Heat medium leak sensing method for heat medium transport piping
JPH06203725A (en) * 1992-12-28 1994-07-22 Matsushita Electric Works Ltd Sealed contact device
US5892194A (en) * 1996-03-26 1999-04-06 Matsushita Electric Works, Ltd. Sealed contact device with contact gap adjustment capability
JP2004347077A (en) * 2003-05-26 2004-12-09 Hitachi Unisia Automotive Ltd Solenoid valve unit
JP4910663B2 (en) * 2006-02-27 2012-04-04 富士電機機器制御株式会社 Release electromagnetic device
JP5248982B2 (en) * 2008-10-29 2013-07-31 三菱電機株式会社 Release-type electromagnet device
JP6138349B2 (en) * 2014-04-03 2017-05-31 三菱電機株式会社 Release-type electromagnet device and manufacturing method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596503A (en) * 1982-07-02 1984-01-13 Sumitomo Special Metals Co Ltd Self-holding type solenoid
DE8900779U1 (en) * 1989-01-25 1989-05-11 Walloschke, Rudolf, 4972 Loehne, De
US5387892A (en) * 1990-07-30 1995-02-07 Bticino S.P.A. Permanent magnet release solenoid for automatic circuit breakers and method of making
DE102008057738A1 (en) * 2008-11-17 2010-05-20 Kendrion Magnettechnik Gmbh Electromagnet, with a permanent magnet to give a second magnetic field, has a magnet shunt with adjustable positioning to compensate for production tolerances
JP2010225603A (en) * 2009-03-19 2010-10-07 Aisin Aw Industries Co Ltd Outer yoke of linear solenoid, and mounting method of outer yoke
WO2011033654A1 (en) * 2009-09-18 2011-03-24 三菱電機株式会社 Releasing type electromagnet device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015151259A1 *

Also Published As

Publication number Publication date
JPWO2015151259A1 (en) 2017-04-13
WO2015151259A1 (en) 2015-10-08
TWI533348B (en) 2016-05-11
CN104979143B (en) 2018-08-24
EP3128523A1 (en) 2017-02-08
CN104979143A (en) 2015-10-14
JP6138349B2 (en) 2017-05-31
KR20160095092A (en) 2016-08-10
CN204441227U (en) 2015-07-01
KR101838422B1 (en) 2018-03-13
EP3128523B1 (en) 2021-05-26
TW201539512A (en) 2015-10-16

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