KR900008549A - 자심 및 그 제조방법 - Google Patents

자심 및 그 제조방법 Download PDF

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Publication number
KR900008549A
KR900008549A KR1019890015854A KR890015854A KR900008549A KR 900008549 A KR900008549 A KR 900008549A KR 1019890015854 A KR1019890015854 A KR 1019890015854A KR 890015854 A KR890015854 A KR 890015854A KR 900008549 A KR900008549 A KR 900008549A
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KR
South Korea
Prior art keywords
magnetic core
metal foil
core according
ribbon
metal
Prior art date
Application number
KR1019890015854A
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English (en)
Other versions
KR930010640B1 (ko
Inventor
신이찌 무라따
요시유끼 야마우찌
다까오 구사까
다까오 사와
노리아끼 야기
Original Assignee
아오이 죠이찌
가부시끼가이샤 도시바
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17596649&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR900008549(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 아오이 죠이찌, 가부시끼가이샤 도시바 filed Critical 아오이 죠이찌
Publication of KR900008549A publication Critical patent/KR900008549A/ko
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Publication of KR930010640B1 publication Critical patent/KR930010640B1/ko

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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
    • 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
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49078—Laminated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49794—Dividing on common outline

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

내용 없음.

Description

자심 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 구체적 실시예의 구성인 컷트 코어의 단면도,
제2도는 비교예에 따라 제조된 컷트 코어의 단면도,
제3도는 본 발명의 구체적 실시예에 따라 제조된 토로이달 코어의 비정질 합금박대의 폭과, 동일한 폭의 박대를 사용해서 단층으로 박대를 감아 제조한 트로이달 코어의 철손의 비와의관계를 보여주는 그래프,
제4도는 본 발명의 구체적 실시예에 따라 제조된 트로이달 코어의 비정질 합금 박대의 박판의 두께차와, 같은 박판의 두께차의 박대를 사용하여 단층으로 박대를 감아 제조한 트로이달 코어의 철손의 비와의 관계를 보여주는 그래프이다.

Claims (11)

  1. 금속박대의 성층된 권체를 갖는 자심에 있어서, 상기의 금속박대가 그 한쪽면에는 자유면을, 다른 한쪽면에는 로울면을 가지고, (1)상기의 금속박대의 로울면이 또다른 로울면과 상기의 성층된 전체의 적어도 한부분에서 마주하여 인접 배치되거나, 또는 (2) 자유면의 상기의 성층된 권체의 적어도 한 부분에서 마주하여 인접 배치된 것을 특징으로 하는 자심.
  2. 제1항에 있어서, 상기의 금속박대가 Fe에 기초한 비정질 합금으로 된 것을 특징으로 하는 자심.
  3. 제1항에 있어서, 상기의 금속박대가 Co에 기초한 비정질 합금으로 된 것을 특징으로 하는 자심.
  4. 제1항에 있어서, 상기의 금속박대가 약 50Å에서 300Å의 미세한 결정입자를 갖는 연자기 합금으로 된 것을 특징으로 하는 자심.
  5. 제1항에 있어서, 상기의 금속박대가 폭방향의 양단부 사이의 박판 두께차가 적어도 2㎛인 것을 특징으로 하는 자심.
  6. 제1항에 있어서, 상기의 금속박대가 적어도 10㎜의 폭을 갖는 것을 특징으로 하는 자심.
  7. 제1항에 있어서, 금속박대가 10㎛에서 50㎛까지의 두께를 갖는 것을 특징으로 하는 자심.
  8. 제1항에 있어서, 상기의 상층 권체의 권층의 수가 적어도 50층 이상인 것을 특징으로 하는 자심.
  9. 로울면 및 자유면을 갖는 금속박대를 형성하는 단계, 2층 이상의 박대를 만들기 위해(1) 상기 금속박대의 자유면 또는 (2)상기 금속박대의 로울면중 하나 이상을 겹쳐 얹는 단계 및 2층 박대를 감고 성층하여 바라는 형상을 만드는 단계로 구성된 것을 특징으로 하는 자심제조방법.
  10. 로울면 및 자유면을 갖는 금속박대를 형성하는 단계, 상기의 금속박대를 똑같은 폭을 가진 두개 이상의 박대로 형성하기 위해 길이방향으로 자르는 단계, 최소한 2층 이상의 박대를 형성하기 위하여 적어도 두 개 이상의 박대를 겹쳐 얹는 단계 및 최소한의 2층 박대를 감고, 성층하여 바라는 형상으로 만드는 단계로 구성된 것을 특징으로 하는 자심 제조방법.
  11. 로울면 및 자유면을 갖는 금속박대를 형성하는 단계, 상기의 금속박대를 똑같은 폭은 가진 두 개 이상의 박대로 형성하기 위해 길이방향으로 자르는 단계, 견고한 구형의 단면을 얻기 위한 방법으로, 최소한 2개의 박대를 서로 겹쳐 얹는 단계 및 최소한의 2층 박대를 감고, 성층하여 바라는 형상으로 만드는 단계로 구성된 것을 특징으로 하는 자심 제조방법
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890015854A 1988-11-02 1989-11-02 자심 및 그 제조방법 KR930010640B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63278388A JPH02123710A (ja) 1988-11-02 1988-11-02 磁心およびその製造方法
JP63-278388 1988-11-02
JP??63-278388 1988-11-02

Publications (2)

Publication Number Publication Date
KR900008549A true KR900008549A (ko) 1990-06-04
KR930010640B1 KR930010640B1 (ko) 1993-11-02

Family

ID=17596649

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890015854A KR930010640B1 (ko) 1988-11-02 1989-11-02 자심 및 그 제조방법

Country Status (5)

Country Link
US (2) US4983943A (ko)
EP (1) EP0367602B1 (ko)
JP (1) JPH02123710A (ko)
KR (1) KR930010640B1 (ko)
DE (1) DE68912880T2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5935347A (en) * 1993-12-28 1999-08-10 Alps Electric Co., Ltd. FE-base soft magnetic alloy and laminated magnetic core by using the same
US5371650A (en) * 1994-02-15 1994-12-06 Electronic Concepts, Inc. Hermetically sealed capacitor and method for making the same
US7859260B2 (en) * 2005-01-18 2010-12-28 Baker Hughes Incorporated Nuclear magnetic resonance tool using switchable source of static magnetic field
US8432167B2 (en) * 2004-02-09 2013-04-30 Baker Hughes Incorporated Method and apparatus of using magnetic material with residual magnetization in transient electromagnetic measurement
US8294468B2 (en) * 2005-01-18 2012-10-23 Baker Hughes Incorporated Method and apparatus for well-bore proximity measurement while drilling
DE102005015006B4 (de) 2005-04-01 2013-12-05 Vacuumschmelze Gmbh & Co. Kg Magnetkern
EP2082378B1 (en) * 2006-09-14 2016-05-18 The Knox Company Electronic lock and key assembly
US9121967B2 (en) 2007-08-31 2015-09-01 Baker Hughes Incorporated Method and apparatus for well-bore proximity measurement while drilling
WO2012064871A2 (en) 2010-11-09 2012-05-18 California Institute Of Technology Ferromagnetic cores of amorphouse ferromagnetic metal alloys and electonic devices having the same
US9151150B2 (en) 2012-10-23 2015-10-06 Baker Hughes Incorporated Apparatus and methods for well-bore proximity measurement while drilling

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US3465273A (en) * 1967-12-14 1969-09-02 Hunterdon Transformer Co Toroidal inductor
JPS5841649B2 (ja) * 1980-04-30 1983-09-13 株式会社東芝 巻鉄芯
JPS57128016A (en) * 1981-01-31 1982-08-09 Sumida Denki Kk Automatic manufacturing machine for inductor
GB2105522A (en) * 1981-09-05 1983-03-23 Gen Motors Ltd Laminated core structure
JPS58100902A (ja) * 1981-12-09 1983-06-15 Hitachi Ltd 広幅鋼帯の分割処理法
JPS58139417A (ja) * 1982-02-13 1983-08-18 Mitsubishi Electric Corp 電気機器コイル用導体の製造方法
JPS5935411A (ja) * 1982-08-24 1984-02-27 Toshiba Corp 巻鉄心の製造方法
JPS59115508A (ja) * 1982-12-23 1984-07-04 Takaoka Ind Ltd 変圧器鉄心の製作方法
GB2133932A (en) * 1982-12-31 1984-08-01 Int Research & Dev Co Ltd Improvements to strip wound magnetic cores
GB2138215B (en) * 1983-04-13 1987-05-20 Hitachi Metals Ltd Amorphous wound coil
US4580336A (en) * 1984-01-26 1986-04-08 General Electric Company Apparatus for slitting amorphous metal and method of producing a magnetic core therefrom
US4882834A (en) * 1987-04-27 1989-11-28 Armco Advanced Materials Corporation Forming a laminate by applying pressure to remove excess sealing liquid between facing surfaces laminations
US4847987A (en) * 1988-08-29 1989-07-18 General Electric Company Method of making a core and coil assembly

Also Published As

Publication number Publication date
EP0367602A1 (en) 1990-05-09
US4983943A (en) 1991-01-08
JPH02123710A (ja) 1990-05-11
EP0367602B1 (en) 1994-02-02
DE68912880T2 (de) 1994-05-26
US5086554A (en) 1992-02-11
KR930010640B1 (ko) 1993-11-02
DE68912880D1 (de) 1994-03-17

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