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JPS5577115A - Transformer having air gap - Google Patents

Transformer having air gap

Info

Publication number
JPS5577115A
JPS5577115A JP14904079A JP14904079A JPS5577115A JP S5577115 A JPS5577115 A JP S5577115A JP 14904079 A JP14904079 A JP 14904079A JP 14904079 A JP14904079 A JP 14904079A JP S5577115 A JPS5577115 A JP S5577115A
Authority
JP
Japan
Prior art keywords
transformer
air gap
gap
air
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.)
Pending
Application number
JP14904079A
Other languages
English (en)
Japanese (ja)
Inventor
Berunarudosu Anto Aruberutsusu
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5577115A publication Critical patent/JPS5577115A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/346—Preventing or reducing leakage fields
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F2027/348—Preventing eddy currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Transformers For Measuring Instruments (AREA)
JP14904079A 1978-11-22 1979-11-19 Transformer having air gap Pending JPS5577115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7811481A NL7811481A (nl) 1978-11-22 1978-11-22 Transformator met luchtspleet.

Publications (1)

Publication Number Publication Date
JPS5577115A true JPS5577115A (en) 1980-06-10

Family

ID=19831933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14904079A Pending JPS5577115A (en) 1978-11-22 1979-11-19 Transformer having air gap

Country Status (7)

Country Link
JP (1) JPS5577115A (de)
DE (1) DE2946734A1 (de)
ES (1) ES253561Y (de)
FR (1) FR2442496A1 (de)
GB (1) GB2037089A (de)
IT (2) IT1163733B (de)
NL (1) NL7811481A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04142013A (ja) * 1990-10-02 1992-05-15 Tdk Corp コイル装置
JPH04142015A (ja) * 1990-10-02 1992-05-15 Tdk Corp コイル装置
JPH04142014A (ja) * 1990-10-02 1992-05-15 Tdk Corp コイル装置
US5210514A (en) * 1990-08-17 1993-05-11 Tdk Corporation Coil device
US5315279A (en) * 1990-02-27 1994-05-24 Tdk Corporation Coil device
US6211765B1 (en) 1990-02-27 2001-04-03 Tdk Corporation Coil device

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3828985C1 (de) * 1988-08-26 1989-09-14 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De
US5789907A (en) * 1991-03-29 1998-08-04 Top Gulf Coast Corporation Variable impedence transformer
US5376912A (en) * 1992-03-12 1994-12-27 Casagrande; Serge Combined transformer and inductor
DE19833190A1 (de) * 1998-07-23 2000-01-27 Bayerische Motoren Werke Ag Zündspule
US6417753B1 (en) 2000-02-17 2002-07-09 Koninklijke Philips Electronics N.V. Planar magnetic device without center core leg
DE10141343A1 (de) * 2001-08-23 2003-03-13 Siemens Ag Hochfrequenz-Einrichtung mit weichmagnetischem Kernmaterial und Verfahren zu deren Herstellung
DE50313456D1 (de) 2003-07-23 2011-03-17 Sts Spezial Transformatoren Stockach Gmbh & Co Ferritkern für ein Induktivitätsbauteil
DE602005016535D1 (de) * 2004-03-29 2009-10-22 Dartmouth College D für magnetspulen auf kernen mit lücken
DE102006026466B3 (de) * 2006-06-01 2007-12-06 Siemens Ag Induktives elektrisches Element, insbesondere Transformator, Übertrager, Drossel, Filter und Wickelgut
US7746211B2 (en) * 2006-12-27 2010-06-29 General Electric Company Lamp transformer assembly
US7746001B2 (en) * 2007-04-27 2010-06-29 Plasma Technics, Inc. Plasma generator having a power supply with multiple leakage flux coupled transformers
AU2010261352B2 (en) * 2009-06-15 2014-10-09 Ambixtra (Pty) Ltd Segmented core transformer
DE202011004121U1 (de) * 2011-03-17 2011-05-26 Roland Pechan GmbH & Co. KG, 04827 Induktives passives Bauelement, insbesondere Drossel
EP2528069B1 (de) * 2011-05-26 2013-12-18 Franc Zajc Mehrfachspalt-Induktorkern, Transformator und zugehöriges Herstellungsverfahren
US9287030B2 (en) 2011-05-26 2016-03-15 Franc Zajc Multi gap inductor core
DE102013225875A1 (de) * 2013-12-13 2015-07-02 Siemens Aktiengesellschaft Führung eines magnetischen Flusses

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR494559A (fr) * 1917-11-20 1919-09-12 Westinghouse Electric Corp Bobines de réactance limitatives de force
NL23169C (de) * 1927-03-23
US3187284A (en) * 1957-06-24 1965-06-01 Philips Corp Variable inductance device
DE1245487B (de) * 1963-05-24 1967-07-27 Westinghouse Electric Corp Verfahren zur Herstellung eines geblechten Eisenkernes fuer Transformatoren und Drosselspulen
FR1559121A (de) * 1968-01-26 1969-03-07
CH483707A (de) * 1968-06-10 1969-12-31 Bbc Brown Boveri & Cie Dreiphasen-Drosselspule mit Magnetkern
DE2130773A1 (de) * 1970-07-02 1972-04-13 Iskra Zd Za Avtomatizacijo V Z Klebstoff zum Kleben mit genau bestimmtem Abstand
DE2718274A1 (de) * 1977-04-25 1978-10-26 Vogt Gmbh & Co Kg Verfahren zur herstellung definierter luftspalte in magnetischen kreisen

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315279A (en) * 1990-02-27 1994-05-24 Tdk Corporation Coil device
US6211765B1 (en) 1990-02-27 2001-04-03 Tdk Corporation Coil device
US5210514A (en) * 1990-08-17 1993-05-11 Tdk Corporation Coil device
JPH04142013A (ja) * 1990-10-02 1992-05-15 Tdk Corp コイル装置
JPH04142015A (ja) * 1990-10-02 1992-05-15 Tdk Corp コイル装置
JPH04142014A (ja) * 1990-10-02 1992-05-15 Tdk Corp コイル装置

Also Published As

Publication number Publication date
IT7927407A0 (it) 1979-11-19
IT1163733B (it) 1987-04-08
ES253561U (es) 1980-12-16
IT7923178V0 (it) 1979-11-19
DE2946734A1 (de) 1980-06-04
GB2037089A (en) 1980-07-02
ES253561Y (es) 1981-06-01
NL7811481A (nl) 1980-05-27
FR2442496A1 (fr) 1980-06-20

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