CA1177628A - Method of making a transformer or like core from amorphous strip metal - Google Patents

Method of making a transformer or like core from amorphous strip metal

Info

Publication number
CA1177628A
CA1177628A CA000382392A CA382392A CA1177628A CA 1177628 A CA1177628 A CA 1177628A CA 000382392 A CA000382392 A CA 000382392A CA 382392 A CA382392 A CA 382392A CA 1177628 A CA1177628 A CA 1177628A
Authority
CA
Canada
Prior art keywords
core
groups
strips
opposite ends
thereafter
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.)
Expired
Application number
CA000382392A
Other languages
English (en)
French (fr)
Inventor
Paul P. Corbett
Kou C. Lin
Belvin B. Ellis
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.)
Westinghouse Electric Corp
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
Application granted granted Critical
Publication of CA1177628A publication Critical patent/CA1177628A/en
Expired legal-status Critical Current

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
    • H01F27/24—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
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • H01F41/024—Manufacturing of magnetic circuits made from deformed sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Coils Or Transformers For Communication (AREA)
CA000382392A 1980-08-11 1981-07-23 Method of making a transformer or like core from amorphous strip metal Expired CA1177628A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17707580A 1980-08-11 1980-08-11
US177,075 1980-08-11

Publications (1)

Publication Number Publication Date
CA1177628A true CA1177628A (en) 1984-11-13

Family

ID=22647084

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000382392A Expired CA1177628A (en) 1980-08-11 1981-07-23 Method of making a transformer or like core from amorphous strip metal

Country Status (12)

Country Link
JP (1) JPS5754308A (enrdf_load_stackoverflow)
KR (1) KR830006786A (enrdf_load_stackoverflow)
AU (1) AU7316981A (enrdf_load_stackoverflow)
BE (1) BE889934A (enrdf_load_stackoverflow)
BR (1) BR8105132A (enrdf_load_stackoverflow)
CA (1) CA1177628A (enrdf_load_stackoverflow)
ES (1) ES8301554A1 (enrdf_load_stackoverflow)
FR (1) FR2488438A1 (enrdf_load_stackoverflow)
GB (1) GB2081611B (enrdf_load_stackoverflow)
IT (1) IT1146050B (enrdf_load_stackoverflow)
NO (1) NO812640L (enrdf_load_stackoverflow)
YU (1) YU193981A (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO824097L (no) * 1981-12-11 1983-06-13 Westinghouse Electric Corp Fremgangsmaate til fremstilling av magnetiske kjerner fra amorft baandmetall.
JPS5979515A (ja) * 1982-10-29 1984-05-08 Aichi Electric Mfg Co Ltd 変圧器鉄心の製造方法
GB2133932A (en) * 1982-12-31 1984-08-01 Int Research & Dev Co Ltd Improvements to strip wound magnetic cores
DE3322136A1 (de) * 1983-06-20 1984-12-20 Transformatoren Union Ag, 7000 Stuttgart Verfahren zur herstellung von magnetkernen fuer transformatoren und drosselspulen mit grossen nennleistungen
JPS6091611A (ja) * 1983-10-25 1985-05-23 Toshiba Corp 巻鉄心の製造方法
AU567987B2 (en) * 1983-11-14 1987-12-10 General Electric Company Heating amorphous metal to facilitate cutting
JPS60208815A (ja) * 1984-04-03 1985-10-21 Aichi Electric Mfg Co Ltd 巻鉄心の製造方法
CA1211169A (fr) * 1984-04-03 1986-09-09 Nicolai Alexandrov Transformateur de distribution a circuit magnetique enroule
JPS6176938U (enrdf_load_stackoverflow) * 1984-10-25 1986-05-23
JPS61180411A (ja) * 1985-02-05 1986-08-13 Toshiba Corp 巻鉄心構成体の製造方法
US6146462A (en) * 1998-05-08 2000-11-14 Astenjohnson, Inc. Structures and components thereof having a desired surface characteristic together with methods and apparatuses for producing the same
US6287687B1 (en) 1998-05-08 2001-09-11 Asten, Inc. Structures and components thereof having a desired surface characteristic together with methods and apparatuses for producing the same
CN103667673B (zh) * 2013-12-06 2016-07-06 青岛云路先进材料技术有限公司 一种非晶磁粉芯的冷却处理方法
KR102124788B1 (ko) 2020-02-28 2020-06-19 티에이치산업주식회사 변압기 코어용 금속판 가공방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR980613A (fr) * 1948-02-13 1951-05-16 Westinghouse Electric Corp Appareils électriques à induction
FR1111238A (fr) * 1954-09-03 1956-02-23 Mcgraw Electric Co Noyaux magnétiques pour transformateurs
FR1371508A (fr) * 1963-10-01 1964-09-04 Thomson Houston Comp Francaise Procédé de fabrication de noyaux magnétiques préformés avec enroulement unique et noyaux magnétiques correspondants
FR1419660A (fr) * 1964-08-05 1965-12-03 Westinghouse Electric Corp Noyaux magnétiques pour appareils à induction
FR1473573A (fr) * 1966-03-29 1967-03-17 Telcon Magnetic Cores Ltd Noyaux de transformateurs et procédé de fabrication desdits noyaux
FR2137372B1 (enrdf_load_stackoverflow) * 1971-05-17 1973-05-25 Augier Ets

Also Published As

Publication number Publication date
JPS5754308A (enrdf_load_stackoverflow) 1982-03-31
ES504669A0 (es) 1982-12-01
FR2488438B1 (enrdf_load_stackoverflow) 1984-06-15
AU7316981A (en) 1982-02-18
FR2488438A1 (fr) 1982-02-12
BR8105132A (pt) 1982-04-27
IT8141625A0 (it) 1981-08-07
YU193981A (en) 1983-09-30
KR830006786A (ko) 1983-10-06
NO812640L (no) 1982-02-12
BE889934A (fr) 1982-02-11
GB2081611A (en) 1982-02-24
GB2081611B (en) 1983-12-21
ES8301554A1 (es) 1982-12-01
IT1146050B (it) 1986-11-12

Similar Documents

Publication Publication Date Title
CA1177628A (en) Method of making a transformer or like core from amorphous strip metal
US4413406A (en) Processing amorphous metal into packets by bonding with low melting point material
JP2582581B2 (ja) 磁心の製造方法
US8276426B2 (en) Laminated magnetic cores
US7057489B2 (en) Segmented transformer core
CA2334662A1 (en) Amorphous metal stator for a radial-flux electric motor
AU609520B2 (en) Butt-lap-step core joint
US4809411A (en) Method for improving the magnetic properties of wound core fabricated from amorphous metal
US2614158A (en) Magnetic core
CA2048707C (en) Fabrication method for transformers with an amorphous core
US2588173A (en) Method of making magnetic cores
CA1268102A (en) Method of stress-relief annealing a magnetic core containing amorphous material
US3327373A (en) Method of making pre-formed single turn magnetic cores
US3159907A (en) Method of making small to sub-miniature sizes of electric coils
JP2584163B2 (ja) アモルファス鉄心の製造方法
US20150380148A1 (en) Methods and systems for forming amorphous metal transformer cores
US2488961A (en) Method of making magnetic gores
CA2898765A1 (en) Forming amorphous metal transformer cores
GB2111316A (en) An unjointed amorphous metal core for an electrical induction apparatus
CA2000560A1 (en) Transformer with folded amorphous metal core
WO1996017499A1 (en) Induction heating coil
SU1638738A1 (ru) Способ изготовлени витого ленточного магнитопровода
JPH03263309A (ja) 巻鉄心を有する静止電気機器の製造方法
EP4405991B1 (de) Verfahren und vorrichtung zur herstellung eines ringbandkerns
SU982108A1 (ru) Способ изготовлени витых ленточных магнитопроводов

Legal Events

Date Code Title Description
MKEX Expiry