NO163349C - Magnetisk kjerne for transformator. - Google Patents

Magnetisk kjerne for transformator.

Info

Publication number
NO163349C
NO163349C NO841302A NO841302A NO163349C NO 163349 C NO163349 C NO 163349C NO 841302 A NO841302 A NO 841302A NO 841302 A NO841302 A NO 841302A NO 163349 C NO163349 C NO 163349C
Authority
NO
Norway
Prior art keywords
transformer
magnetic core
core
magnetic
Prior art date
Application number
NO841302A
Other languages
English (en)
Other versions
NO163349B (no
NO841302L (no
Inventor
Gary Clark Rauch
Robert Francis Krause
Original Assignee
Westinghouse 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of NO841302L publication Critical patent/NO841302L/no
Publication of NO163349B publication Critical patent/NO163349B/no
Publication of NO163349C publication Critical patent/NO163349C/no

Links

Classifications

    • 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
    • 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
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/106—Magnetic circuits using combinations of different magnetic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
NO841302A 1983-04-06 1984-04-03 Magnetisk kjerne for transformator. NO163349C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/482,681 US4520335A (en) 1983-04-06 1983-04-06 Transformer with ferromagnetic circuits of unequal saturation inductions

Publications (3)

Publication Number Publication Date
NO841302L NO841302L (no) 1984-10-08
NO163349B NO163349B (no) 1990-01-29
NO163349C true NO163349C (no) 1990-05-09

Family

ID=23917007

Family Applications (1)

Application Number Title Priority Date Filing Date
NO841302A NO163349C (no) 1983-04-06 1984-04-03 Magnetisk kjerne for transformator.

Country Status (15)

Country Link
US (1) US4520335A (no)
EP (1) EP0121839A1 (no)
JP (1) JPS59197106A (no)
KR (1) KR840008516A (no)
AU (1) AU572496B2 (no)
BR (1) BR8401546A (no)
CA (1) CA1245313A (no)
ES (1) ES8605123A1 (no)
GR (1) GR81901B (no)
IN (1) IN162155B (no)
MX (1) MX154752A (no)
NO (1) NO163349C (no)
NZ (1) NZ207566A (no)
PH (1) PH21055A (no)
ZA (1) ZA842115B (no)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790064A (en) * 1985-12-04 1988-12-13 General Electric Company Method of manufacturing an amorphous metal transformer core and coil assembly
US4734975A (en) * 1985-12-04 1988-04-05 General Electric Company Method of manufacturing an amorphous metal transformer core and coil assembly
US4789849A (en) * 1985-12-04 1988-12-06 General Electric Company Amorphous metal transformer core and coil assembly
US4668931A (en) * 1986-02-18 1987-05-26 General Electric Company Composite silicon steel-amorphous steel transformer core
JP3097485B2 (ja) * 1995-02-03 2000-10-10 株式会社村田製作所 チョークコイル
US5844462A (en) * 1996-04-29 1998-12-01 Alliedsignal Inc. Magnetic core-coil assembly for spark ignition systems
US6457464B1 (en) 1996-04-29 2002-10-01 Honeywell International Inc. High pulse rate spark ignition system
TW371768B (en) * 1997-06-06 1999-10-11 Hitachi Ltd Amorphous transformer
JP2002502106A (ja) 1997-09-18 2002-01-22 アライドシグナル・インコーポレイテッド 高パルス速度発火源
US6456184B1 (en) 2000-12-29 2002-09-24 Abb Inc. Reduced-cost core for an electrical-power transformer
US6903642B2 (en) * 2001-12-03 2005-06-07 Radian Research, Inc. Transformers
JP4959170B2 (ja) * 2005-07-08 2012-06-20 株式会社日立産機システム 静止機器用鉄心
WO2007033437A1 (en) * 2005-09-26 2007-03-29 Magswitch Technology Worldwide Pty Ltd Magnet arrays
BRPI1008233A2 (pt) * 2009-02-05 2016-03-08 John Shirley Hurst transformador de via de fluxo contínuo de metal amorfo e método de fabricação
US9349520B2 (en) * 2010-11-09 2016-05-24 California Institute Of Technology Ferromagnetic cores of amorphous ferromagnetic metal alloys and electronic devices having the same
DE102012206225A1 (de) * 2012-04-16 2013-10-17 Vacuumschmelze Gmbh & Co. Kg Weichmagnetischer Kern mit ortsabhängiger Permeabilität
JP5988712B2 (ja) * 2012-06-06 2016-09-07 三菱電機株式会社 変圧器
US9568563B2 (en) 2012-07-19 2017-02-14 The Boeing Company Magnetic core flux sensor
US9947450B1 (en) 2012-07-19 2018-04-17 The Boeing Company Magnetic core signal modulation
US9455084B2 (en) 2012-07-19 2016-09-27 The Boeing Company Variable core electromagnetic device
US9159487B2 (en) 2012-07-19 2015-10-13 The Boeing Company Linear electromagnetic device
EP2698796A1 (de) * 2012-08-16 2014-02-19 Siemens Aktiengesellschaft Kern für einen Transformator oder eine Spule sowie Transformator mit einem solchen Kern
US9651633B2 (en) 2013-02-21 2017-05-16 The Boeing Company Magnetic core flux sensor
JP6506000B2 (ja) * 2014-07-11 2019-04-24 東芝産業機器システム株式会社 巻鉄心および巻鉄心の製造方法
US9633778B2 (en) * 2014-11-21 2017-04-25 Hamilton Sundstrand Corporation Magnetic component with balanced flux distribution
ES2926667T3 (es) * 2014-11-25 2022-10-27 Aperam Módulo elemental de núcleo magnético de transformador eléctrico, núcleo magnético que lo incluye y su procedimiento de fabricación, y transformador que lo incluye
US10403429B2 (en) 2016-01-13 2019-09-03 The Boeing Company Multi-pulse electromagnetic device including a linear magnetic core configuration
EP3246926A1 (en) * 2016-05-20 2017-11-22 Melexis Technologies SA Magnetic flux concentrator structure and method for manufacturing the same
HUE045135T2 (hu) * 2016-12-02 2019-12-30 Abb Schweiz Ag Félhibrid transzformátormag
US20180218828A1 (en) * 2017-01-27 2018-08-02 Toyota Motor Engineering & Manufacturing North America, Inc. Inductor with variable permeability core
EP3608925A1 (en) * 2018-08-08 2020-02-12 Rohde & Schwarz GmbH & Co. KG Magnetic core, method for manufacturing a magnetic core and balun with a magnetic core
JP7208182B2 (ja) * 2020-02-19 2023-01-18 株式会社日立産機システム 静止誘導機器および変圧器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498475A (en) * 1948-05-06 1950-02-21 Gen Electric Saturable magnetic core
US3339163A (en) * 1965-01-29 1967-08-29 Westinghouse Electric Corp Split or separable core current transformers
CA893877A (en) * 1968-04-11 1972-02-22 Trench Electric Limited Transformer and casing having heat sinks magnetically streamlined and engaging the casing
US3856513A (en) * 1972-12-26 1974-12-24 Allied Chem Novel amorphous metals and amorphous metal articles
JPS5412409A (en) * 1977-06-30 1979-01-30 Fuji Electric Co Ltd Transformer for converter
US4205288A (en) * 1978-10-27 1980-05-27 Westinghouse Electric Corp. Transformer with parallel magnetic circuits of unequal mean lengths and loss characteristics
US4364020A (en) * 1981-02-06 1982-12-14 Westinghouse Electric Corp. Amorphous metal core laminations
JPS57143808A (en) * 1981-03-02 1982-09-06 Daihen Corp Wound core for stationary electrical equipment
GB2111316B (en) * 1981-12-11 1985-04-17 Westinghouse Electric Corp An unjointed amorphous metal core for an electrical induction apparatus

Also Published As

Publication number Publication date
ES531309A0 (es) 1985-10-01
BR8401546A (pt) 1984-11-13
GR81901B (no) 1984-12-12
NO163349B (no) 1990-01-29
IN162155B (no) 1988-04-09
US4520335A (en) 1985-05-28
EP0121839A1 (en) 1984-10-17
NO841302L (no) 1984-10-08
KR840008516A (ko) 1984-12-15
JPS59197106A (ja) 1984-11-08
CA1245313A (en) 1988-11-22
ZA842115B (en) 1984-10-31
MX154752A (es) 1987-12-08
NZ207566A (en) 1988-06-30
PH21055A (en) 1987-07-03
ES8605123A1 (es) 1985-10-01
AU2585384A (en) 1984-10-11
AU572496B2 (en) 1988-05-12

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