CA1169932A - Transformer cores - Google Patents

Transformer cores

Info

Publication number
CA1169932A
CA1169932A CA000337928A CA337928A CA1169932A CA 1169932 A CA1169932 A CA 1169932A CA 000337928 A CA000337928 A CA 000337928A CA 337928 A CA337928 A CA 337928A CA 1169932 A CA1169932 A CA 1169932A
Authority
CA
Canada
Prior art keywords
lamination
core
cut
lengths
group
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
CA000337928A
Other languages
English (en)
French (fr)
Inventor
Laurence R. Manderson
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.)
MANDERSON SUSAN VALERIE
Original Assignee
MANDERSON SUSAN VALERIE
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 MANDERSON SUSAN VALERIE filed Critical MANDERSON SUSAN VALERIE
Application granted granted Critical
Publication of CA1169932A publication Critical patent/CA1169932A/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
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
CA000337928A 1978-10-19 1979-10-18 Transformer cores Expired CA1169932A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPD647278 1978-10-19
AU6472 1978-10-19

Publications (1)

Publication Number Publication Date
CA1169932A true CA1169932A (en) 1984-06-26

Family

ID=3767791

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000337928A Expired CA1169932A (en) 1978-10-19 1979-10-18 Transformer cores

Country Status (6)

Country Link
EP (1) EP0010427B1 (enrdf_load_stackoverflow)
JP (1) JPS5556615A (enrdf_load_stackoverflow)
CA (1) CA1169932A (enrdf_load_stackoverflow)
DE (1) DE2967567D1 (enrdf_load_stackoverflow)
IN (1) IN152275B (enrdf_load_stackoverflow)
NZ (1) NZ191840A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2771109B2 (ja) 1994-03-16 1998-07-02 北村機電株式会社 巻鉄心
DE19629930A1 (de) * 1996-07-24 1998-02-05 Siemens Ag Kern eines Transformators mit geschichteten Blechen sowie eine Vorrichtung und ein Verfahren zur Herstellung der Bleche
JP3794928B2 (ja) * 2000-04-17 2006-07-12 東京精電株式会社 低騒音・低損失リアクトル
TW527745B (en) 2000-11-21 2003-04-11 Dainichiseika Color Chem Solidifying material for cell electrolyte solution, and cell comprising the solidifying material
MY177569A (en) * 2011-05-27 2020-09-21 Guangdong Haihong Co Ltd Amorphous alloy stereo wound-core
IL217576A0 (en) * 2012-01-17 2012-03-29 Eliezer Adar Three phase transformer and method for manufacturing same
FR3112648B1 (fr) * 2020-07-20 2023-04-14 Safran Electrical & Power Procédé de fabrication de boucles pour circuit magnétique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE691531C (de) * 1937-07-02 1940-05-29 Aeg Mehrphasenmanteltransformator
GB524285A (en) * 1938-01-25 1940-08-02 British Thomson Houston Co Ltd Improvements in and relating to magnetic cores for transformers and like magnetic induction apparatus
US2366071A (en) * 1939-05-25 1944-12-26 Gen Electric Stationary induction apparatus
US2458112A (en) * 1947-01-20 1949-01-04 Line Material Co Three-phase transformer construction
GB662915A (en) * 1948-11-26 1951-12-12 Westinghouse Electric Int Co Improvements in or relating to three-phase core structures for electrical induction apparatus
GB692845A (en) * 1950-10-21 1953-06-17 Asea Ab Method for producing wound magnetic cores having approximately circular cross-section
GB708995A (en) * 1951-05-08 1954-05-12 British Thomson Houston Co Ltd Improvements in and relating to magnetic cores
DE1011056B (de) * 1953-07-08 1957-06-27 Licentia Gmbh Aus drei Rahmenkernen zusammengesetzter Dreischenkelkern der Tempeltype
FR1107583A (fr) * 1954-06-18 1956-01-03 Cem Comp Electro Mec Procédé de fabrication de circuits magnétiques à tôles enroulées
GB830094A (en) * 1956-12-18 1960-03-09 Bbc Brown Boveri & Cie Yoke for a magnetic circuit and method of producing same
FR1333285A (fr) * 1962-09-04 1963-07-26 A R L Etablissements Augier So Nouveau mode de fabrication des noyaux magnétiques et enroulements de transformateurs
AR204449A1 (es) * 1974-10-07 1976-02-06 Ingenieria Electrica Ind Sa Circuito magnetico para transformadores electricos trifascos
DE2702455A1 (de) * 1977-01-21 1978-07-27 Andreev Raeumlicher dreiphasenmagnetleiter

Also Published As

Publication number Publication date
DE2967567D1 (de) 1986-02-27
JPS5556615A (en) 1980-04-25
EP0010427B1 (en) 1986-01-15
IN152275B (enrdf_load_stackoverflow) 1983-12-10
EP0010427A1 (en) 1980-04-30
NZ191840A (en) 1983-06-14
JPS6227527B2 (enrdf_load_stackoverflow) 1987-06-15

Similar Documents

Publication Publication Date Title
US4557039A (en) Method of manufacturing transformer cores
US7877861B2 (en) Method of making a transformer having a stacked core with a split leg
CA1169932A (en) Transformer cores
EP2859564B1 (en) Three-step core for a non-linear transformer
GB1561032A (en) Laminated foil stator
CA1183568A (en) Laminated core for electrical apparatus
US2467867A (en) Electromagnetic induction apparatus and method of forming same
BR8300033A (pt) Transformador eletrico toroidal,processo e aparelho para sua producao
EP0310813A1 (en) Butt-lap-step core joint
RU2316877C1 (ru) Способ изготовления магнитопроводов аксиальных электродвигателей
US2451500A (en) Method of making commutators
US3086625A (en) Cellular core and method of making same
US4724592A (en) Method of manufacturing a core and winding assembly
US2958931A (en) Method of making magnetic cores
US1783063A (en) Magnetic core
CN105512507B (zh) 控制变压器降容保有功方法
EP2395522B1 (en) Method for manufacture of transformer cores, a method for manufacture of a transformer having such core
CN1110827C (zh) 圆截面立体三相变压器铁芯
US2974402A (en) Y-shaped magnetic core
SU853679A1 (ru) Трехфазный пространственный магнито-пРОВОд
RU2796472C1 (ru) Трехфазный пространственный шихтованный магнитопровод
RU2831831C2 (ru) Ленточный магнитопровод мощного трансформатора (варианты)
DE3248516A1 (de) Elektrische maschine und herstellungsverfahren fuer deren trennbaren magnetleiter
US3321822A (en) Wound core method
DE2817659A1 (de) Herstellungsverfahren fuer den magnetleiter einer elektromaschine

Legal Events

Date Code Title Description
MKEX Expiry