EP0012739A1 - Bobine d'inductance - Google Patents

Bobine d'inductance Download PDF

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Publication number
EP0012739A1
EP0012739A1 EP79890057A EP79890057A EP0012739A1 EP 0012739 A1 EP0012739 A1 EP 0012739A1 EP 79890057 A EP79890057 A EP 79890057A EP 79890057 A EP79890057 A EP 79890057A EP 0012739 A1 EP0012739 A1 EP 0012739A1
Authority
EP
European Patent Office
Prior art keywords
yokes
core columns
intermediate layers
recesses
magnetic
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.)
Granted
Application number
EP79890057A
Other languages
German (de)
English (en)
Other versions
EP0012739B1 (fr
Inventor
Gustav Dr. Preininger
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.)
Andritz Hydro GmbH Austria
Original Assignee
Andritz Hydro GmbH Austria
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 Andritz Hydro GmbH Austria filed Critical Andritz Hydro GmbH Austria
Publication of EP0012739A1 publication Critical patent/EP0012739A1/fr
Application granted granted Critical
Publication of EP0012739B1 publication Critical patent/EP0012739B1/fr
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00
    • 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
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/02—Cores, Yokes, or armatures made from sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Induction Heating (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
EP79890057A 1978-12-12 1979-12-11 Bobine d'inductance Expired EP0012739B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT8827/78 1978-12-12
AT882778A AT357236B (de) 1978-12-12 1978-12-12 Drosselspule

Publications (2)

Publication Number Publication Date
EP0012739A1 true EP0012739A1 (fr) 1980-06-25
EP0012739B1 EP0012739B1 (fr) 1981-10-14

Family

ID=3608902

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79890057A Expired EP0012739B1 (fr) 1978-12-12 1979-12-11 Bobine d'inductance

Country Status (5)

Country Link
US (1) US4301437A (fr)
EP (1) EP0012739B1 (fr)
JP (1) JPS6030088B2 (fr)
AT (1) AT357236B (fr)
DE (1) DE2961033D1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT407205B (de) * 1998-04-27 2001-01-25 Va Tech Elin Transformatoren G Drosselspule
FI117528B (fi) * 2004-06-11 2006-11-15 Abb Oy Jäähdytetty monivaiheinen kuristinkokoonpano
JP6088605B1 (ja) 2015-08-31 2017-03-01 ファナック株式会社 視覚センサを用いたロボットシステム

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE406399C (de) * 1919-09-23 1924-11-21 Siemens Schuckertwerke G M B H Transformatoren und Drosselspulen mit Zwischenraeumen im Eisen
FR619593A (fr) * 1925-12-05 1927-04-05 Alsacienne Constr Meca Procédé de refroidissement de la culasse supérieure des transformateurs
DE723560C (de) * 1937-10-19 1942-08-06 Bbc Brown Boveri & Cie Transformator
DE820767C (de) * 1948-06-19 1951-11-12 Brown Ag Dreiphasentransformator
GB831439A (en) * 1957-04-11 1960-03-30 Gen Electric Co Ltd Improvements in or relating to magnetic core structures
US3172067A (en) * 1960-02-09 1965-03-02 Ferranti Ltd Electrical transformers having dismantlable laminated cores
US3189858A (en) * 1961-01-11 1965-06-15 Westinghouse Electric Corp Magnetic core structures
DE1231345B (de) * 1956-02-09 1966-12-29 Wilfried Fritzsche Dr Ing Geschichteter Rechteckkern
DE1912031A1 (de) * 1968-03-28 1969-10-02 Bbc Brown Boveri & Cie Transformatorkern mit Kuehlkanaelen parallel zu den Blechen und Verfahren zu seiner Herstellung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR497023A (fr) * 1918-02-28 1919-11-22 Bbc Brown Boveri & Cie Dispositif pour le refroidissement de transformateurs à air ou à huile "cas a"
US1546885A (en) * 1923-12-31 1925-07-21 Gen Electric Transformer core
GB229484A (en) * 1924-02-15 1925-02-26 Frederick Edmund Berry Improvements in or relating to electric transformers
FR630070A (fr) * 1926-03-12 1927-11-23 Savoisienne Const Elec Perfectionnement apporté à la construction des noyaux magnétiques, formés de tôles empilées, en vue de leur refroidissement
DE730718C (de) * 1938-08-03 1943-01-16 Bbc Brown Boveri & Cie Transformator
US2910663A (en) * 1954-12-29 1959-10-27 Gen Electric Transformer core clamp connector
GB1102562A (en) * 1964-05-25 1968-02-07 English Electric Co Ltd Electrical reactors

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE406399C (de) * 1919-09-23 1924-11-21 Siemens Schuckertwerke G M B H Transformatoren und Drosselspulen mit Zwischenraeumen im Eisen
FR619593A (fr) * 1925-12-05 1927-04-05 Alsacienne Constr Meca Procédé de refroidissement de la culasse supérieure des transformateurs
DE723560C (de) * 1937-10-19 1942-08-06 Bbc Brown Boveri & Cie Transformator
DE820767C (de) * 1948-06-19 1951-11-12 Brown Ag Dreiphasentransformator
DE1231345B (de) * 1956-02-09 1966-12-29 Wilfried Fritzsche Dr Ing Geschichteter Rechteckkern
GB831439A (en) * 1957-04-11 1960-03-30 Gen Electric Co Ltd Improvements in or relating to magnetic core structures
US3172067A (en) * 1960-02-09 1965-03-02 Ferranti Ltd Electrical transformers having dismantlable laminated cores
US3189858A (en) * 1961-01-11 1965-06-15 Westinghouse Electric Corp Magnetic core structures
DE1912031A1 (de) * 1968-03-28 1969-10-02 Bbc Brown Boveri & Cie Transformatorkern mit Kuehlkanaelen parallel zu den Blechen und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
JPS6030088B2 (ja) 1985-07-15
JPS5582422A (en) 1980-06-21
ATA882778A (de) 1979-11-15
US4301437A (en) 1981-11-17
DE2961033D1 (en) 1981-12-24
AT357236B (de) 1980-06-25
EP0012739B1 (fr) 1981-10-14

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