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BR8401546A - Nucleo magnetico para um transformador eletrico e processo para produzir o mesmo - Google Patents

Nucleo magnetico para um transformador eletrico e processo para produzir o mesmo

Info

Publication number
BR8401546A
BR8401546A BR8401546A BR8401546A BR8401546A BR 8401546 A BR8401546 A BR 8401546A BR 8401546 A BR8401546 A BR 8401546A BR 8401546 A BR8401546 A BR 8401546A BR 8401546 A BR8401546 A BR 8401546A
Authority
BR
Brazil
Prior art keywords
produce
same
electric transformer
magnetic nucleus
nucleus
Prior art date
Application number
BR8401546A
Other languages
English (en)
Inventor
Gary C Rauch
Robert F 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 BR8401546A publication Critical patent/BR8401546A/pt

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)
BR8401546A 1983-04-06 1984-04-04 Nucleo magnetico para um transformador eletrico e processo para produzir o mesmo BR8401546A (pt)

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 (1)

Publication Number Publication Date
BR8401546A true BR8401546A (pt) 1984-11-13

Family

ID=23917007

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8401546A BR8401546A (pt) 1983-04-06 1984-04-04 Nucleo magnetico para um transformador eletrico e processo para produzir o mesmo

Country Status (15)

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

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734975A (en) * 1985-12-04 1988-04-05 General Electric Company Method of manufacturing an amorphous metal transformer core and coil assembly
US4790064A (en) * 1985-12-04 1988-12-13 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
US6457464B1 (en) 1996-04-29 2002-10-01 Honeywell International Inc. High pulse rate spark ignition system
US5844462A (en) * 1996-04-29 1998-12-01 Alliedsignal Inc. Magnetic core-coil assembly for spark ignition systems
TW371768B (en) * 1997-06-06 1999-10-11 Hitachi Ltd Amorphous transformer
AU730181B2 (en) 1997-09-18 2001-03-01 Allied-Signal Inc. High pulse rate ignition source
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
CN101356597B (zh) * 2005-09-26 2013-02-06 磁转换技术全球控股有限公司 磁体阵列
CN102362321A (zh) * 2009-02-05 2012-02-22 哈克萨弗尔默公司 非晶态金属连续磁通路径变压器及其制造方法
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
DE102012206225B4 (de) 2012-04-16 2024-11-28 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
US9947450B1 (en) 2012-07-19 2018-04-17 The Boeing Company Magnetic core signal modulation
US9568563B2 (en) 2012-07-19 2017-02-14 The Boeing Company Magnetic core flux sensor
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
WO2016083866A1 (fr) * 2014-11-25 2016-06-02 Aperam Module élémentaire de noyau magnétique de transformateur électrique, noyau magnétique le comportant et son procédé de fabrication, et transformateur le comportant
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
PL3330980T3 (pl) * 2016-12-02 2020-03-31 Abb Schweiz Ag Półhybrydowy rdzeń transformatora
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
US12131864B2 (en) 2020-10-08 2024-10-29 Deere & Company Transformer with integral inductor

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
CA1245313A (en) 1988-11-22
NO163349C (no) 1990-05-09
NO841302L (no) 1984-10-08
PH21055A (en) 1987-07-03
IN162155B (pt) 1988-04-09
JPS59197106A (ja) 1984-11-08
GR81901B (pt) 1984-12-12
ZA842115B (en) 1984-10-31
NO163349B (no) 1990-01-29
ES531309A0 (es) 1985-10-01
US4520335A (en) 1985-05-28
NZ207566A (en) 1988-06-30
AU572496B2 (en) 1988-05-12
ES8605123A1 (es) 1985-10-01
AU2585384A (en) 1984-10-11
EP0121839A1 (en) 1984-10-17
KR840008516A (ko) 1984-12-15
MX154752A (es) 1987-12-08

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