BRPI0607919A2 - transformador tendo um núcleo empilhado com uma perna cruciforme e um método de construção do mesmo - Google Patents

transformador tendo um núcleo empilhado com uma perna cruciforme e um método de construção do mesmo

Info

Publication number
BRPI0607919A2
BRPI0607919A2 BRPI0607919-9A BRPI0607919A BRPI0607919A2 BR PI0607919 A2 BRPI0607919 A2 BR PI0607919A2 BR PI0607919 A BRPI0607919 A BR PI0607919A BR PI0607919 A2 BRPI0607919 A2 BR PI0607919A2
Authority
BR
Brazil
Prior art keywords
transformer
cruciform
building
stack
leg
Prior art date
Application number
BRPI0607919-9A
Other languages
English (en)
Inventor
Will E Pauley
Charlie Sarver
Rush B Horton
Original Assignee
Abb Technology Ag
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 Abb Technology Ag filed Critical Abb Technology Ag
Publication of BRPI0607919A2 publication Critical patent/BRPI0607919A2/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
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • 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
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • 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
    • 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
    • Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
    • 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

Landscapes

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

Abstract

TRANSFORMADOR TENDO UM NúCLEO EMPILHADO COM UMA PERNA CRUCIFORME E UM MéTODO DE CONSTRUçãO DO MESMO. A presente invenção diz respeito a um transformador tendo um núcleo empilhado (12), o qual inclui ligações superior e inferior (14, 16) e primeira e segunda pernas externas (18, 20) . O núcleo também inclui uma ou mais pernas internas (22) . Cada uma das ligações superior e inferior (14, 16) é formada de uma pilha de placas (26, 28) e tem uma seção transversal retangular. Cada perna interna (22) é formada de uma pilha de placas (70) e tem uma seção transversal cruciforme. Cada uma das primeira e segunda pernas externas (18, 20) é formada de uma pilha de placas (30, 32) e pode ter uma seção transversal cruciforme.
BRPI0607919-9A 2005-03-30 2006-03-27 transformador tendo um núcleo empilhado com uma perna cruciforme e um método de construção do mesmo BRPI0607919A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/093,408 US7256677B2 (en) 2005-03-30 2005-03-30 Transformer having a stacked core with a cruciform leg and a method of making the same
PCT/US2006/011120 WO2006105024A2 (en) 2005-03-30 2006-03-27 A transformer having a stacked core with a cruciform leg and a method of making the same

Publications (1)

Publication Number Publication Date
BRPI0607919A2 true BRPI0607919A2 (pt) 2009-10-20

Family

ID=36644850

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0607919-9A BRPI0607919A2 (pt) 2005-03-30 2006-03-27 transformador tendo um núcleo empilhado com uma perna cruciforme e um método de construção do mesmo

Country Status (7)

Country Link
US (2) US7256677B2 (pt)
EP (1) EP1866938A2 (pt)
CN (1) CN101147214B (pt)
AU (1) AU2006230102B2 (pt)
BR (1) BRPI0607919A2 (pt)
CA (1) CA2601894A1 (pt)
WO (1) WO2006105024A2 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7256677B2 (en) * 2005-03-30 2007-08-14 Abb Technology Ag Transformer having a stacked core with a cruciform leg and a method of making the same
EA200800231A1 (ru) * 2007-12-26 2009-06-30 Производственное Республиканское Унитарное Предприятие "Минский Электротехнический Завод Имени В.И. Козлова" Шихтованный магнитопровод индукционного аппарата и способ его изготовления
WO2009124574A1 (de) 2008-04-10 2009-10-15 Siemens Aktiengesellschaft Verfahren zur herstellung eines transformatorkerns, sowie einem transformatorkern
WO2010148575A1 (zh) * 2009-06-26 2010-12-29 特变电工沈阳变压器集团有限公司 一种实现抑制直流偏磁的换流变压器的方法
US9576709B2 (en) * 2010-04-22 2017-02-21 Abb Schweiz Ag Transformer having a stacked core
CN102568766A (zh) * 2011-12-29 2012-07-11 保定天威集团(江苏)五洲变压器有限公司 一种共轭式整流变压器装置
CN103595367B (zh) 2013-11-07 2017-03-08 华为技术有限公司 一种磁集成器件及一种功率转换电路
MX2016012189A (es) * 2014-03-21 2017-01-05 Gen Electric Aparato electromagnetico y metodo para proporcionar el mismo.
WO2019204962A1 (en) * 2018-04-23 2019-10-31 Siemens Aktiengesellschaft Transformer cores and assembly methods thereof for high efficiency and high anti-corrosion performance
JP6845213B2 (ja) * 2018-12-13 2021-03-17 東芝産業機器システム株式会社 静止誘導機器用鉄心及び静止誘導機器

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467823A (en) 1948-03-17 1949-04-19 Gen Electric Magnetic core
US2898565A (en) 1954-07-02 1959-08-04 Mc Graw Edison Co Magnetic core
US3157850A (en) 1959-04-29 1964-11-17 Moloney Electric Company Magnetic cores
FR1418765A (fr) 1962-11-10 1965-11-26 Procédé pour obtenir une meilleure utilisation des tôles magnétiques à cristaux orientés dans les transformateurs statiques
US3504318A (en) * 1969-05-07 1970-03-31 Westinghouse Electric Corp Three-phase transformer with four legged magnetic core
US3743991A (en) * 1971-08-18 1973-07-03 Westinghouse Electric Corp Magnetic core structures
JPS5268922A (en) 1975-12-05 1977-06-08 Hitachi Ltd Single-phase tripod iron core of transformer
JPS5272420A (en) * 1975-12-12 1977-06-16 Hitachi Ltd Inner iron type transformer core
US4201966A (en) 1979-01-04 1980-05-06 Westinghouse Electric Corp. Magnetic core structure
US4200854A (en) 1979-01-04 1980-04-29 Westinghouse Electric Corp. Core with step-lap joints
US4283842A (en) 1979-01-04 1981-08-18 Westinghouse Electric Corp. Method of making an electrical inductive apparatus
JPS5726423A (en) * 1980-07-23 1982-02-12 Alps Electric Co Ltd Manufacture of magnetic core
US4520556A (en) 1981-05-04 1985-06-04 General Electric Company Methods for assembling a transformer core
US4521957A (en) 1982-03-08 1985-06-11 General Electric Company Method of constructing a magnetic core
US4724592A (en) 1985-04-29 1988-02-16 General Electric Company Method of manufacturing a core and winding assembly
JPS6226805A (ja) 1985-07-26 1987-02-04 Toshiba Corp 誘導電気機器用の磁気鉄心
DE3623271A1 (de) 1986-07-10 1988-01-21 Volta Werke Electricitaet Lamellierter eisenkern fuer transformatoren und drosseln mit zwei oder drei bewickelten kernschenkeln
US4893401A (en) * 1988-10-07 1990-01-16 Ansaldo Componenti S.P.A. Automatic transformer core assembly system
JP2855886B2 (ja) 1990-08-09 1999-02-10 富士電機株式会社 整流器用変圧器
US5959523A (en) 1996-10-15 1999-09-28 Abb Power T&D Company Inc. Magnetic core structure
US7199696B2 (en) 2005-03-30 2007-04-03 Abb Technology Ag Transformer having a stacked core with a split leg and a method of making the same
US7256677B2 (en) 2005-03-30 2007-08-14 Abb Technology Ag Transformer having a stacked core with a cruciform leg and a method of making the same
CN101071675A (zh) * 2007-04-02 2007-11-14 海南金盘电气有限公司 一种叠装式三角铁心结构

Also Published As

Publication number Publication date
US20060226946A1 (en) 2006-10-12
AU2006230102B2 (en) 2010-08-05
CN101147214A (zh) 2008-03-19
US20080010813A1 (en) 2008-01-17
WO2006105024A2 (en) 2006-10-05
AU2006230102A1 (en) 2006-10-05
CA2601894A1 (en) 2006-10-05
CN101147214B (zh) 2011-05-18
EP1866938A2 (en) 2007-12-19
WO2006105024A3 (en) 2006-11-23
US7256677B2 (en) 2007-08-14
US7882615B2 (en) 2011-02-08

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2261 DE 06/05/2014.