CA1178349A - Methods and apparatus for assembling a transformer core - Google Patents

Methods and apparatus for assembling a transformer core

Info

Publication number
CA1178349A
CA1178349A CA000398811A CA398811A CA1178349A CA 1178349 A CA1178349 A CA 1178349A CA 000398811 A CA000398811 A CA 000398811A CA 398811 A CA398811 A CA 398811A CA 1178349 A CA1178349 A CA 1178349A
Authority
CA
Canada
Prior art keywords
core
transformer
laminations
yoke
legs
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
CA000398811A
Other languages
English (en)
French (fr)
Inventor
Walter J. Pasko, Jr.
William H. Rathbun
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1178349A publication Critical patent/CA1178349A/en
Expired 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
    • H01F41/0233—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
CA000398811A 1981-05-04 1982-03-19 Methods and apparatus for assembling a transformer core Expired CA1178349A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26002381A 1981-05-04 1981-05-04
US260,023 1981-05-04

Publications (1)

Publication Number Publication Date
CA1178349A true CA1178349A (en) 1984-11-20

Family

ID=22987498

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000398811A Expired CA1178349A (en) 1981-05-04 1982-03-19 Methods and apparatus for assembling a transformer core

Country Status (5)

Country Link
JP (1) JPS57193012A (de)
CA (1) CA1178349A (de)
DE (1) DE3216076A1 (de)
FR (1) FR2505083B1 (de)
IT (1) IT1150884B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0736370B2 (ja) * 1987-03-04 1995-04-19 三菱電機株式会社 静止誘導機器用鉄心の組立方法
EP3667686A1 (de) * 2018-12-12 2020-06-17 Siemens Aktiengesellschaft Klemmbrücke und klemmsystem für einen elektrischen transormator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US325119A (en) * 1885-08-25 Frederick w
GB807352A (en) * 1956-07-06 1959-01-14 British Thomson Houston Co Ltd Improvements in large transformer cores
US2922972A (en) * 1956-08-20 1960-01-26 Gen Electric Five leg core for large transformers
GB887092A (en) * 1959-09-25 1962-01-17 Fuller Electric Ltd Improved method of constructing transformer cores
FR1354450A (fr) * 1963-04-05 1964-03-06 English Electric Co Ltd Appareil électrique à induction
FR1354694A (fr) * 1963-04-29 1964-03-06 Ass Elect Ind Perfectionnements aux circuits magnétiques des transformateurs
FR1364471A (fr) * 1963-07-25 1964-06-19 Thomson Houston Comp Francaise Appareil fixe à induction
NL6717462A (de) * 1967-12-21 1969-06-24
GB1326766A (en) * 1969-09-19 1973-08-15 Gen Electric Laminated magnetic cores for electric induction apparatus
JPS52120328A (en) * 1976-04-02 1977-10-08 Hitachi Ltd Assembly for transformer core
JPS5727008A (en) * 1980-06-20 1982-02-13 Alsthom Atlantique Sa Reactor
JPH079201U (ja) * 1993-07-26 1995-02-10 和博 北田 大きさを変えられるヘアカーラー

Also Published As

Publication number Publication date
FR2505083A1 (fr) 1982-11-05
DE3216076C2 (de) 1992-02-06
FR2505083B1 (fr) 1986-01-31
IT1150884B (it) 1986-12-17
DE3216076A1 (de) 1982-11-18
JPS57193012A (en) 1982-11-27
IT8220900A0 (it) 1982-04-23

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry