KR880006730A - 원형 및 타원형 단면을 갖는 권철심 - Google Patents

원형 및 타원형 단면을 갖는 권철심

Info

Publication number
KR880006730A
KR880006730A KR1019870013101A KR870013101A KR880006730A KR 880006730 A KR880006730 A KR 880006730A KR 1019870013101 A KR1019870013101 A KR 1019870013101A KR 870013101 A KR870013101 A KR 870013101A KR 880006730 A KR880006730 A KR 880006730A
Authority
KR
South Korea
Prior art keywords
round
section
wire core
oval cross
oval
Prior art date
Application number
KR1019870013101A
Other languages
English (en)
Other versions
KR900006536B1 (ko
Inventor
히로미쓰 사사끼
후미오 기따무라
아끼하루 고이께
Original Assignee
기따무라 기덴 컴파니 리미티드
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
Priority claimed from JP61277816A external-priority patent/JPS63132408A/ja
Priority claimed from JP61278712A external-priority patent/JPH0666210B2/ja
Application filed by 기따무라 기덴 컴파니 리미티드 filed Critical 기따무라 기덴 컴파니 리미티드
Publication of KR880006730A publication Critical patent/KR880006730A/ko
Application granted granted Critical
Publication of KR900006536B1 publication Critical patent/KR900006536B1/ko

Links

Classifications

    • 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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • 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
    • H01F27/25—Magnetic cores made from strips or ribbons
    • 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
    • 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)

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
KR1019870013101A 1986-11-22 1987-11-20 원형 및 타원형 단면을 갖는 권철심 KR900006536B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP277816 1986-11-22
JP61277816A JPS63132408A (ja) 1986-11-22 1986-11-22 巻鉄心
JP278712 1986-11-25
JP61278712A JPH0666210B2 (ja) 1986-11-25 1986-11-25 半円形断面巻鉄心用帯材の切抜き方法

Publications (2)

Publication Number Publication Date
KR880006730A true KR880006730A (ko) 1988-07-23
KR900006536B1 KR900006536B1 (ko) 1990-09-07

Family

ID=26552576

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870013101A KR900006536B1 (ko) 1986-11-22 1987-11-20 원형 및 타원형 단면을 갖는 권철심

Country Status (6)

Country Link
US (1) US4848684A (ko)
EP (1) EP0269347B1 (ko)
KR (1) KR900006536B1 (ko)
DE (1) DE3783731T2 (ko)
HK (1) HK63693A (ko)
SG (1) SG49993G (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188305A (en) * 1988-09-27 1993-02-23 Kitamura Kiden Co., Ltd. Apparatus for cutting winding strips for use in a wound core
JPH0289304A (ja) * 1988-09-27 1990-03-29 Kitamura Kiden Kk 巻鉄心用帯材の切抜方法
GB9112435D0 (en) * 1991-06-10 1991-07-31 Gec Alsthom Ltd Distribution transformers
JP2901413B2 (ja) * 1992-04-22 1999-06-07 北村機電株式会社 巻鉄心用帯材の切り抜き装置
JP2838627B2 (ja) * 1992-09-03 1998-12-16 電気鉄芯工業株式会社 巻鉄心
US5604467A (en) * 1993-02-11 1997-02-18 Benchmarg Microelectronics Temperature compensated current source operable to drive a current controlled oscillator
JP2771109B2 (ja) * 1994-03-16 1998-07-02 北村機電株式会社 巻鉄心
ES2122426T3 (es) 1994-12-06 1998-12-16 Denso Corp Bobina de encendido para un motor de combustion interna.
JPH09186029A (ja) * 1995-12-27 1997-07-15 Aisan Ind Co Ltd 内燃機関用点火コイル
DE19629930A1 (de) * 1996-07-24 1998-02-05 Siemens Ag Kern eines Transformators mit geschichteten Blechen sowie eine Vorrichtung und ein Verfahren zur Herstellung der Bleche
KR20000070732A (ko) * 1997-02-03 2000-11-25 유니버시티 오브 유타 리써치 파운데이션 전자기 에플리케이션용 비매개 집적된 유도성 소자
JP3794928B2 (ja) 2000-04-17 2006-07-12 東京精電株式会社 低騒音・低損失リアクトル
JP4247314B2 (ja) * 2000-12-25 2009-04-02 Ｓｍｃ株式会社 電磁弁用ソレノイド
WO2002065488A2 (en) * 2000-12-29 2002-08-22 Abb Technology Ag Method of manufacturing a stacked core for a magnetic induction device
US20060027269A1 (en) * 2004-08-06 2006-02-09 Neff Robert H Rapid response solenoid for electromagnetic operated valve
US9721716B1 (en) 2010-02-26 2017-08-01 Universal Lighting Technologies, Inc. Magnetic component having a core structure with curved openings
US8209850B2 (en) * 2010-03-25 2012-07-03 Tempel Steel Company Method for manufacturing pencil cores
US9824818B2 (en) 2011-10-19 2017-11-21 Keith D. Earhart Method of manufacturing wound transformer core
BR112014009610A2 (pt) * 2011-10-19 2017-05-09 D Earhart Keith núcleo do transformador enrolado e método de fabricação
TW201501148A (zh) * 2013-06-28 2015-01-01 Delta Electronics Inc 磁芯及其適用之磁性元件
CN106783058A (zh) * 2016-12-29 2017-05-31 山东驰翔电气有限公司 一种单相变压器器身结构

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1421899A (en) * 1922-07-04 Transformer
US2220732A (en) * 1938-01-25 1940-11-05 Gen Electric Transformer core and method of making the same
US2282854A (en) * 1939-09-28 1942-05-12 Gen Electric Stationary induction appartus
US2655717A (en) * 1947-03-24 1953-10-20 Ulysses S Dunn Method of forming wound magnetic cores
GB692845A (en) * 1950-10-21 1953-06-17 Asea Ab Method for producing wound magnetic cores having approximately circular cross-section
FR1107583A (fr) * 1954-06-18 1956-01-03 Cem Comp Electro Mec Procédé de fabrication de circuits magnétiques à tôles enroulées
US3066388A (en) * 1957-07-29 1962-12-04 Moloney Electric Company Methods for making magnetic cores
US3201734A (en) * 1960-08-03 1965-08-17 Fed Pacific Electric Co Transformer core and winding
US3465273A (en) * 1967-12-14 1969-09-02 Hunterdon Transformer Co Toroidal inductor
US3464041A (en) * 1968-03-06 1969-08-26 Allis Chalmers Mfg Co Electrical transformer having leakage flux shield
JPS5527614A (en) * 1978-08-18 1980-02-27 Toshiba Corp Winding iron core for transformer and manufacturing method
JPS55132027A (en) * 1979-04-02 1980-10-14 Kitamura Kikai:Kk Rolled core material forming device and rolled core forming device
JPS5680113A (en) * 1979-12-05 1981-07-01 Kitamura Kikai:Kk Cutting of band material for circular cross-sectional winding core
JPS58818A (ja) * 1981-06-25 1983-01-06 日立プラント建設株式会社 籾殻貯留倉庫
BE899193A (nl) * 1984-03-20 1984-07-16 Pauwels Trafo Belgium Magnetische kern.
US4600911A (en) * 1984-03-20 1986-07-15 Pauwels-Trafo Belgium N.V. Elliptically shaped magnetic core
JP3003813B2 (ja) * 1991-05-29 2000-01-31 シーアイ化成株式会社 防曇性塗膜形成用組成物及びこれを用いた農業用防曇性塩化ビニル系樹脂フイルム
JPH0628375A (ja) * 1992-07-07 1994-02-04 Nec Corp 物流業向け明細書作成方式

Also Published As

Publication number Publication date
DE3783731T2 (de) 1993-05-13
EP0269347A3 (en) 1989-07-26
US4848684A (en) 1989-07-18
DE3783731D1 (de) 1993-03-04
HK63693A (en) 1993-07-09
EP0269347A2 (en) 1988-06-01
SG49993G (en) 1993-06-25
KR900006536B1 (ko) 1990-09-07
EP0269347B1 (en) 1993-01-20

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