NL7811481A - Transformator met luchtspleet. - Google Patents

Transformator met luchtspleet. Download PDF

Info

Publication number
NL7811481A
NL7811481A NL7811481A NL7811481A NL7811481A NL 7811481 A NL7811481 A NL 7811481A NL 7811481 A NL7811481 A NL 7811481A NL 7811481 A NL7811481 A NL 7811481A NL 7811481 A NL7811481 A NL 7811481A
Authority
NL
Netherlands
Prior art keywords
air gaps
air gap
ferromagnetic
partial air
partial
Prior art date
Application number
NL7811481A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL7811481A priority Critical patent/NL7811481A/nl
Priority to FR7924244A priority patent/FR2442496A1/fr
Priority to IT7923178U priority patent/IT7923178V0/it
Priority to IT27407/79A priority patent/IT1163733B/it
Priority to JP14904079A priority patent/JPS5577115A/ja
Priority to GB7939982A priority patent/GB2037089A/en
Priority to DE19792946734 priority patent/DE2946734A1/de
Priority to ES1979253561U priority patent/ES253561Y/es
Publication of NL7811481A publication Critical patent/NL7811481A/nl

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)
NL7811481A 1978-11-22 1978-11-22 Transformator met luchtspleet. NL7811481A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL7811481A NL7811481A (nl) 1978-11-22 1978-11-22 Transformator met luchtspleet.
FR7924244A FR2442496A1 (fr) 1978-11-22 1979-09-28 Transformateur a entrefer
IT7923178U IT7923178V0 (it) 1978-11-22 1979-11-19 Trasformatore presentante uno spazio d'aria.
IT27407/79A IT1163733B (it) 1978-11-22 1979-11-19 Trasformatore presentante uno spazio d'aria
JP14904079A JPS5577115A (en) 1978-11-22 1979-11-19 Transformer having air gap
GB7939982A GB2037089A (en) 1978-11-22 1979-11-19 Ferromagnetic core having a gap
DE19792946734 DE2946734A1 (de) 1978-11-22 1979-11-20 Transformator mit luftspalt
ES1979253561U ES253561Y (es) 1978-11-22 1979-11-20 Un dispositivo que tiene un nucleo ferromagnetico que forma un circuito magnetico interrumpido por al menos un entrehie-rro

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7811481 1978-11-22
NL7811481A NL7811481A (nl) 1978-11-22 1978-11-22 Transformator met luchtspleet.

Publications (1)

Publication Number Publication Date
NL7811481A true NL7811481A (nl) 1980-05-27

Family

ID=19831933

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3828985C1 (it) * 1988-08-26 1989-09-14 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De
JP2699021B2 (ja) * 1990-10-02 1998-01-19 ティーディーケイ株式会社 コイル装置
US6211765B1 (en) 1990-02-27 2001-04-03 Tdk Corporation Coil device
JP2714997B2 (ja) * 1990-10-02 1998-02-16 ティーディーケイ株式会社 コイル装置
JP2699020B2 (ja) * 1990-10-02 1998-01-19 ティーディーケイ株式会社 コイル装置
EP0444521B1 (en) * 1990-02-27 1996-07-24 TDK Corporation Coil device
US5210514A (en) * 1990-08-17 1993-05-11 Tdk Corporation Coil device
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
ATE497627T1 (de) 2003-07-23 2011-02-15 Sts Spezial Transformatoren Stockach Gmbh & Co Ferritkern für ein induktivitätsbauteil
CN100576376C (zh) * 2004-03-29 2009-12-30 达特默斯大学托管会 有隙铁芯上的磁性线圈的低交流电阻箔式绕组
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
RU2526371C2 (ru) 2009-06-15 2014-08-20 Норт-Вест Юниверсити Трансформатор с сегментированным сердечником
DE202011004121U1 (de) * 2011-03-17 2011-05-26 Roland Pechan GmbH & Co. KG, 04827 Induktives passives Bauelement, insbesondere Drossel
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 (de) * 2013-12-13 2015-07-02 Siemens Aktiengesellschaft Führung eines magnetischen Flusses
FR3162306A1 (fr) * 2024-05-16 2025-11-21 Valeo Eautomotive Germany Gmbh Transformateur monophasé pour chargeur d’unité de stockage d’énergie électrique de véhicule

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 (it) * 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 (it) * 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

Also Published As

Publication number Publication date
FR2442496A1 (fr) 1980-06-20
DE2946734A1 (de) 1980-06-04
IT1163733B (it) 1987-04-08
IT7927407A0 (it) 1979-11-19
GB2037089A (en) 1980-07-02
IT7923178V0 (it) 1979-11-19
ES253561U (es) 1980-12-16
JPS5577115A (en) 1980-06-10
ES253561Y (es) 1981-06-01

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed