AU606442B2 - Repairable transformer having amorphous metal core - Google Patents

Repairable transformer having amorphous metal core Download PDF

Info

Publication number
AU606442B2
AU606442B2 AU20350/88A AU2035088A AU606442B2 AU 606442 B2 AU606442 B2 AU 606442B2 AU 20350/88 A AU20350/88 A AU 20350/88A AU 2035088 A AU2035088 A AU 2035088A AU 606442 B2 AU606442 B2 AU 606442B2
Authority
AU
Australia
Prior art keywords
core
leg
edges
cut
cut leg
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU20350/88A
Other languages
English (en)
Other versions
AU2035088A (en
Inventor
Terrence Earl Chenoweth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ASEA BROWN BOVERI Inc
Original Assignee
Asea Brown Boveri Inc Canada
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 Asea Brown Boveri Inc Canada filed Critical Asea Brown Boveri Inc Canada
Publication of AU2035088A publication Critical patent/AU2035088A/en
Application granted granted Critical
Publication of AU606442B2 publication Critical patent/AU606442B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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)
AU20350/88A 1987-08-21 1988-08-02 Repairable transformer having amorphous metal core Ceased AU606442B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US087929 1987-08-21
US07/087,929 US4893400A (en) 1987-08-21 1987-08-21 Method of making a repairable transformer having amorphous metal core

Publications (2)

Publication Number Publication Date
AU2035088A AU2035088A (en) 1989-02-23
AU606442B2 true AU606442B2 (en) 1991-02-07

Family

ID=22208116

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20350/88A Ceased AU606442B2 (en) 1987-08-21 1988-08-02 Repairable transformer having amorphous metal core

Country Status (5)

Country Link
US (1) US4893400A (en, 2012)
JP (1) JP2717415B2 (en, 2012)
AU (1) AU606442B2 (en, 2012)
IN (1) IN171091B (en, 2012)
ZA (1) ZA885828B (en, 2012)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4892773A (en) * 1987-07-30 1990-01-09 Westinghouse Electric Corp. Preparation of amorphous metal core for use in transformer
US5083360A (en) * 1988-09-28 1992-01-28 Abb Power T&D Company, Inc. Method of making a repairable amorphous metal transformer joint
JPH02266504A (ja) * 1989-04-06 1990-10-31 Daihen Corp 静止誘導電気機器及びその製造方法
CA2048707C (en) * 1990-08-08 1996-04-02 Katsumi Hanaoka Fabrication method for transformers with an amorphous core
JP2541766Y2 (ja) * 1991-02-18 1997-07-16 愛知電機株式会社 巻鉄心
US5248952A (en) * 1992-01-14 1993-09-28 Kuhlman Corporation Transformer core and method for finishing
US5331304A (en) * 1992-09-11 1994-07-19 Cooper Power Systems, Inc. Amorphous metal transformer core
US5441783A (en) * 1992-11-17 1995-08-15 Alliedsignal Inc. Edge coating for amorphous ribbon transformer cores
US5383266A (en) * 1993-03-17 1995-01-24 Square D Company Method of manufacturing a laminated coil to prevent expansion during coil loading
US5561435A (en) * 1995-02-09 1996-10-01 The United States Of America As Represented By The Secretary Of The Army Planar lower cost multilayer dual-band microstrip antenna
TW371768B (en) * 1997-06-06 1999-10-11 Hitachi Ltd Amorphous transformer
US6683524B1 (en) * 1998-09-02 2004-01-27 Hoeglund Lennart Transformer core
IL126748A0 (en) * 1998-10-26 1999-08-17 Amt Ltd Three-phase transformer and method for manufacturing same
JP3768094B2 (ja) * 2000-11-28 2006-04-19 株式会社日立産機システム アモルファス変圧器
US7071807B1 (en) * 2003-04-03 2006-07-04 Edward Herbert Laminated windings for matrix transformers and terminations therefor
US20070262839A1 (en) * 2006-05-09 2007-11-15 Spang & Company Electromagnetic assemblies, core segments that form the same, and their methods of manufacture
EP2224461B1 (en) * 2009-02-25 2011-11-30 Liaisons Electroniques-Mecaniques Lem S.A. Magnetic circuit with wound magnetic core
EP2251875A1 (de) 2009-05-16 2010-11-17 ABB Technology AG Transformatorkern
US8427272B1 (en) * 2011-10-28 2013-04-23 Metglas, Inc. Method of reducing audible noise in magnetic cores and magnetic cores having reduced audible noise
CN102930971B (zh) * 2012-11-22 2015-01-21 宁夏银利电器制造有限公司 大功率环形电感制造方法
US20150364239A1 (en) * 2013-01-28 2015-12-17 Lakeview Metals, Inc. Forming amorphous metal transformer cores
CA2902740A1 (en) * 2013-03-13 2014-10-09 Lakeview Metals, Inc. Methods and systems for forming amorphous metal transformer cores
JP6084499B2 (ja) * 2013-03-27 2017-02-22 株式会社ダイヘン アモルファス巻鉄心変圧器
US20150287513A1 (en) * 2014-03-17 2015-10-08 Lakeview Metals, Inc. Methods and Systems for Forming Amorphous Metal Transformer Cores
FR3020521B1 (fr) * 2014-04-29 2016-06-03 Nicolas Langlard Stator de machine electrique tournante muni d'un bobinage optimise
WO2016192092A1 (zh) * 2015-06-04 2016-12-08 深圳市铂科磁材有限公司 一种大功率圆环形新型电抗器及其制造方法
CN106252052A (zh) * 2016-09-12 2016-12-21 安泰科技股份有限公司 一种非晶合金铁心变压器及其装配方法
EP3696832B1 (en) * 2017-10-12 2022-09-07 Mitsubishi Electric Corporation Transformer and power conversion device
CN109741926B (zh) * 2019-02-28 2023-11-28 广东中鹏电气有限公司 一种变压器抽真空注油方法及实现该方法的设备
JP2023176086A (ja) * 2022-05-31 2023-12-13 株式会社日立製作所 静止電磁機器用鉄心

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU534655B2 (en) * 1981-09-19 1984-02-09 Tokyo Shibaura Denki Kabushiki Kaisha Insulation of electric implement
WO1987003738A1 (en) * 1985-12-04 1987-06-18 General Electric Company Amorphous metal transformer core and coil assembly and method of manufacturaing same
AU581135B2 (en) * 1985-02-07 1989-02-09 Asea Brown Boveri, Inc. Magnetic core and methods of consolidating same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623920A (en) * 1951-09-06 1952-12-30 Westinghouse Electric Corp Bonded magnetic core and process for producing it
JPS60208815A (ja) * 1984-04-03 1985-10-21 Aichi Electric Mfg Co Ltd 巻鉄心の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU534655B2 (en) * 1981-09-19 1984-02-09 Tokyo Shibaura Denki Kabushiki Kaisha Insulation of electric implement
AU581135B2 (en) * 1985-02-07 1989-02-09 Asea Brown Boveri, Inc. Magnetic core and methods of consolidating same
WO1987003738A1 (en) * 1985-12-04 1987-06-18 General Electric Company Amorphous metal transformer core and coil assembly and method of manufacturaing same

Also Published As

Publication number Publication date
ZA885828B (en) 1989-04-26
JPS6468912A (en) 1989-03-15
US4893400A (en) 1990-01-16
AU2035088A (en) 1989-02-23
JP2717415B2 (ja) 1998-02-18
IN171091B (en, 2012) 1992-07-18

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