HUE059200T2 - Pormágneses mag csatlakozó terminálokkal és eljárás annak elõállítására - Google Patents

Pormágneses mag csatlakozó terminálokkal és eljárás annak elõállítására

Info

Publication number
HUE059200T2
HUE059200T2 HUE18771675A HUE18771675A HUE059200T2 HU E059200 T2 HUE059200 T2 HU E059200T2 HU E18771675 A HUE18771675 A HU E18771675A HU E18771675 A HUE18771675 A HU E18771675A HU E059200 T2 HUE059200 T2 HU E059200T2
Authority
HU
Hungary
Prior art keywords
manufacturing
same
magnetic core
powder magnetic
attached terminals
Prior art date
Application number
HUE18771675A
Other languages
English (en)
Inventor
Akio Uchikawa
Original Assignee
Hitachi Metals 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 Metals Ltd filed Critical Hitachi Metals Ltd
Publication of HUE059200T2 publication Critical patent/HUE059200T2/hu

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/045—Fixed inductances of the signal type  with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H01F1/26—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
HUE18771675A 2017-03-24 2018-03-23 Pormágneses mag csatlakozó terminálokkal és eljárás annak elõállítására HUE059200T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017059694 2017-03-24

Publications (1)

Publication Number Publication Date
HUE059200T2 true HUE059200T2 (hu) 2022-10-28

Family

ID=63585558

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE18771675A HUE059200T2 (hu) 2017-03-24 2018-03-23 Pormágneses mag csatlakozó terminálokkal és eljárás annak elõállítására

Country Status (6)

Country Link
US (1) US11854727B2 (hu)
EP (1) EP3605567B1 (hu)
JP (1) JP6663138B2 (hu)
CN (1) CN110462764B (hu)
HU (1) HUE059200T2 (hu)
WO (1) WO2018174268A1 (hu)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7426191B2 (ja) * 2018-09-27 2024-02-01 太陽誘電株式会社 軟磁性金属粒子を含む磁性基体及び当該磁性基体を含む電子部品
CN114005665B (zh) * 2021-11-04 2023-04-07 无锡普天铁心股份有限公司 一种能够快速包装多台铁心的工艺及包装结构

Family Cites Families (26)

* Cited by examiner, † Cited by third party
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JPS6025114Y2 (ja) 1979-07-03 1985-07-27 セイコーインスツルメンツ株式会社 小型ブザ−
JPS6025114U (ja) 1983-07-25 1985-02-20 株式会社トーキン インダクタンス素子
JP2004235428A (ja) * 2003-01-30 2004-08-19 Hitachi Metals Ltd 金属酸化物をコーティングしたＭｎ−Ｚｎフェライト焼結体及びその製造方法
JP2007281400A (ja) * 2006-04-04 2007-10-25 Taiyo Yuden Co Ltd 表面実装型セラミック電子部品
JP4803094B2 (ja) * 2007-04-02 2011-10-26 セイコーエプソン株式会社 圧粉磁心および磁性素子
JP2011091281A (ja) * 2009-10-26 2011-05-06 Taiyo Yuden Co Ltd ＭｎＺｎフェライトコアおよび巻線型電子部品
JP5267511B2 (ja) * 2010-06-23 2013-08-21 Ｔｄｋ株式会社 電子部品
CN102568779B (zh) * 2010-12-13 2015-03-25 阿尔卑斯绿色器件株式会社 电感元件
JP4906972B1 (ja) * 2011-04-27 2012-03-28 太陽誘電株式会社 磁性材料およびそれを用いたコイル部品
JP2013118314A (ja) * 2011-12-05 2013-06-13 Hitachi Metals Ltd 磁性部品の製造方法および磁性部品
KR20130123252A (ko) * 2012-05-02 2013-11-12 삼성전기주식회사 적층형 인덕터 및 그 제조방법
JP6166021B2 (ja) * 2012-06-08 2017-07-19 太陽誘電株式会社 積層インダクタ
US10008324B2 (en) * 2013-01-16 2018-06-26 Hitachi Metals, Ltd. Method for manufacturing powder magnetic core, powder magnetic core, and coil component
JP6382487B2 (ja) * 2013-01-24 2018-08-29 Tdk株式会社 磁芯およびコイル型電子部品
WO2014122993A1 (ja) * 2013-02-06 2014-08-14 株式会社日清製粉グループ本社 磁性粒子の製造方法、磁性粒子および磁性体
CN104347227B (zh) * 2013-08-09 2017-09-29 株式会社村田制作所 绕线型电子部件的芯、绕线型电子部件及其芯的制造方法
JP6192522B2 (ja) * 2013-12-09 2017-09-06 アルプス電気株式会社 インダクタンス素子及びインダクタンス素子の製造方法
EP3096333B1 (en) * 2014-01-14 2020-08-26 Hitachi Metals, Ltd. Magnetic core and coil component using same
JP6519754B2 (ja) * 2014-03-13 2019-05-29 日立金属株式会社 磁心、コイル部品および磁心の製造方法
CN105304259B (zh) * 2014-06-06 2018-05-04 阿尔卑斯电气株式会社 压粉磁芯及其制造方法、电子电气部件及电子电气设备
JP6493801B2 (ja) * 2014-06-27 2019-04-03 日立金属株式会社 コイル部品
JP6506658B2 (ja) * 2015-08-18 2019-04-24 アルプスアルパイン株式会社 圧粉コア、当該圧粉コアを備える電子・電気部品、および当該電子・電気部品が実装された電子・電気機器
JP6443269B2 (ja) * 2015-09-01 2018-12-26 株式会社村田製作所 磁心及びその製造方法
CN105448466B (zh) * 2015-12-16 2018-01-23 深圳市康磁电子有限公司 一种金属化铁粉芯磁芯及其制备方法
CN205428622U (zh) * 2015-12-16 2016-08-03 深圳市康磁电子有限公司 一种金属化铁粉芯磁芯和贴片电感
JP2018182209A (ja) * 2017-04-19 2018-11-15 株式会社村田製作所 コイル部品

Also Published As

Publication number Publication date
JP6663138B2 (ja) 2020-03-11
US20200098505A1 (en) 2020-03-26
CN110462764A (zh) 2019-11-15
EP3605567A1 (en) 2020-02-05
EP3605567B1 (en) 2022-01-26
WO2018174268A1 (ja) 2018-09-27
EP3605567A4 (en) 2020-10-14
CN110462764B (zh) 2023-09-12
JPWO2018174268A1 (ja) 2019-11-07
US11854727B2 (en) 2023-12-26

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