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
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/en
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 (en) 1978-11-22 1978-11-22 TRANSFORMER WITH AIR SLOT.

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 (en)
DE (1) DE2946734A1 (en)
ES (1) ES253561Y (en)
FR (1) FR2442496A1 (en)
GB (1) GB2037089A (en)
IT (2) IT7923178V0 (en)
NL (1) NL7811481A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04142014A (en) * 1990-10-02 1992-05-15 Tdk Corp Coil device
JPH04142013A (en) * 1990-10-02 1992-05-15 Tdk Corp Coil device
JPH04142015A (en) * 1990-10-02 1992-05-15 Tdk Corp Coil device
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 (en) * 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 (en) * 1998-07-23 2000-01-27 Bayerische Motoren Werke Ag ignition coil
US6417753B1 (en) 2000-02-17 2002-07-09 Koninklijke Philips Electronics N.V. Planar magnetic device without center core leg
DE10141343A1 (en) * 2001-08-23 2003-03-13 Siemens Ag High frequency device, used in the production of telecommunications systems, comprises a magnetic core having thin layers made from soft magnetic material
ES2359958T3 (en) 2003-07-23 2011-05-30 STS, SPEZIAL-TRANSFORMATOREN-STOCKACH GMBH & CO. FERRITA CORE FOR AN INDUCTANCE.
US7701317B2 (en) * 2004-03-29 2010-04-20 The Trustees Of Dartmouth College Low AC resistant foil winding for magnetic coils on gapped cores
DE102006026466B3 (en) * 2006-06-01 2007-12-06 Siemens Ag Inductive electrical element particularly transformer, has winding conductor, particularly formed as filament, which is wounded partly around ferromagnetic core for formation of winding
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
JP2012530356A (en) * 2009-06-15 2012-11-29 ノース−ウエスト ユニヴァーシティ Transformer with segmented core
DE202011004121U1 (en) * 2011-03-17 2011-05-26 Roland Pechan GmbH & Co. KG, 04827 Inductive passive component, in particular throttle
US9287030B2 (en) 2011-05-26 2016-03-15 Franc Zajc Multi gap inductor core
EP2530688A1 (en) * 2011-05-26 2012-12-05 Franc Zajc Flat band winding for an inductor core
DE102013225875A1 (en) * 2013-12-13 2015-07-02 Siemens Aktiengesellschaft Guiding a magnetic flux

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR494559A (en) * 1917-11-20 1919-09-12 Westinghouse Electric Corp Force limiting reactance coils
NL23169C (en) * 1927-03-23
US3187284A (en) * 1957-06-24 1965-06-01 Philips Corp Variable inductance device
DE1245487B (en) * 1963-05-24 1967-07-27 Westinghouse Electric Corp Process for the production of a laminated iron core for transformers and reactors
FR1559121A (en) * 1968-01-26 1969-03-07
CH483707A (en) * 1968-06-10 1969-12-31 Bbc Brown Boveri & Cie Three-phase choke coil with magnetic core
DE2130773A1 (en) * 1970-07-02 1972-04-13 Iskra Zd Za Avtomatizacijo V Z Adhesive for gluing with a precisely determined distance
DE2718274A1 (en) * 1977-04-25 1978-10-26 Vogt Gmbh & Co Kg PROCESS FOR PRODUCING DEFINED AIR GAP IN MAGNETIC CIRCLES

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
JPH04142014A (en) * 1990-10-02 1992-05-15 Tdk Corp Coil device
JPH04142013A (en) * 1990-10-02 1992-05-15 Tdk Corp Coil device
JPH04142015A (en) * 1990-10-02 1992-05-15 Tdk Corp Coil device

Also Published As

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

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