DE19528185A1 - Transformator - Google Patents

Transformator

Info

Publication number
DE19528185A1
DE19528185A1 DE19528185A DE19528185A DE19528185A1 DE 19528185 A1 DE19528185 A1 DE 19528185A1 DE 19528185 A DE19528185 A DE 19528185A DE 19528185 A DE19528185 A DE 19528185A DE 19528185 A1 DE19528185 A1 DE 19528185A1
Authority
DE
Germany
Prior art keywords
spacer
thickness
air gap
poles
transformer according
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.)
Withdrawn
Application number
DE19528185A
Other languages
German (de)
English (en)
Inventor
Walter Dipl Ing Goseberg
Rolf Heidrich
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Priority to DE19528185A priority Critical patent/DE19528185A1/de
Priority to EP96112174A priority patent/EP0757364B1/fr
Priority to DE59605224T priority patent/DE59605224D1/de
Publication of DE19528185A1 publication Critical patent/DE19528185A1/de
Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
DE19528185A 1995-08-01 1995-08-01 Transformator Withdrawn DE19528185A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19528185A DE19528185A1 (de) 1995-08-01 1995-08-01 Transformator
EP96112174A EP0757364B1 (fr) 1995-08-01 1996-07-27 Transformateur
DE59605224T DE59605224D1 (de) 1995-08-01 1996-07-27 Transformator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19528185A DE19528185A1 (de) 1995-08-01 1995-08-01 Transformator

Publications (1)

Publication Number Publication Date
DE19528185A1 true DE19528185A1 (de) 1997-02-06

Family

ID=7768381

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19528185A Withdrawn DE19528185A1 (de) 1995-08-01 1995-08-01 Transformator
DE59605224T Expired - Fee Related DE59605224D1 (de) 1995-08-01 1996-07-27 Transformator

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59605224T Expired - Fee Related DE59605224D1 (de) 1995-08-01 1996-07-27 Transformator

Country Status (2)

Country Link
EP (1) EP0757364B1 (fr)
DE (2) DE19528185A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001260837A1 (en) * 2000-05-11 2001-11-20 Canterbury TX Limited Partial core, low frequency transformer
EP1540675A4 (fr) * 2002-09-17 2009-11-11 Pulse Eng Inc Dispositif et procede d'inductance controlee
CN102306533B (zh) * 2011-05-20 2012-09-19 中国科学院长春光学精密机械与物理研究所 一种大功率可调电感
EP4213360A3 (fr) * 2018-04-26 2023-10-04 Midea Group Co., Ltd. Transformateur électronique et appareil de cuisson à micro-ondes
US11289255B2 (en) 2020-08-20 2022-03-29 Bruker Biospin Gmbh Relative tilt angle adjustment system for magnetic components

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE733783C (de) * 1936-08-18 1943-04-02 Emil Koncar Dr Ing Transformator oder Drosselspule mit abgeflachter Stromspannungs-Kennlinie
US3968465A (en) * 1973-05-18 1976-07-06 Hitachi Metals, Ltd. Inductor and method for producing same
GB2009518A (en) * 1977-12-02 1979-06-13 Blum Eisen & Metallind A lamination for use in laminated cores of electromagnetic apparatus such as transformers, chokes, ignition coils, electric motors and electric generators
GB1562276A (en) * 1977-04-25 1980-03-12 Vogt Gmbh & Co Kg Method of making a magnetic circuit including an air gap
EP0039485A1 (fr) * 1980-05-07 1981-11-11 Licentia Patent-Verwaltungs-GmbH Transformateur de ligne pour un récepteur de télévision
DE2836401C2 (de) * 1978-08-19 1983-09-08 Fa. Hermann Schwabe, 7067 Urbach Streufeldtransformator oder Drossel, insbesondere als Vorschaltgerät für Gasentladungslampen
EP0210691A1 (fr) * 1985-07-11 1987-02-04 Koninklijke Philips Electronics N.V. Dispositif inductif comprenant un noyau magnétique muni d'un entrefer
EP0225830A1 (fr) * 1985-12-04 1987-06-16 OREGA ELECTRONIQUE & MECANIQUE Procédé de fabrication d'un circuit magnétique à faible champ magnétique rayonné, en particulier pour un transformateur haute tension alimentant un tube cathodique
DE3605406A1 (de) * 1986-02-20 1987-08-27 Thomson Brandt Gmbh Schaltnetzteil fuer fernsehempfaenger
DE8807838U1 (de) * 1988-06-16 1988-09-22 Ceag Licht- Und Stromversorgungstechnik Gmbh, 4770 Soest Kern für einen Transformator
GB2232537A (en) * 1989-05-11 1990-12-12 Victor Company Of Japan Flyback transformer for use in television receiver
US4980794A (en) * 1987-02-19 1990-12-25 Westinghouse Electric Corp. Electromagnetic contactor with lightweight wide range current transducer with sintered powdered metal core
EP0577334A2 (fr) * 1992-07-02 1994-01-05 AT&T Corp. Dispositif à noyau magnétique avec entrefer partiel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013695B (de) * 1952-06-27 1957-08-14 Siemens Ag Anordnung zur Regelung der Zeilenbreite in Fernsehempfaengern
JPS5574111A (en) * 1978-11-29 1980-06-04 Hitachi Ltd Transformer
DE3008598A1 (de) * 1980-03-06 1981-10-08 Bruno 8550 Forchheim Waasner Magnetkern fuer eine drossel
DE3039509A1 (de) * 1980-10-20 1982-05-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Als induktivitaet wirkendes bauteil, insbesondere transduktor oder zeilentrafo fuer einen fernsehempfaenger
FR2621167B1 (fr) * 1987-09-25 1994-05-20 Orega Electronique Mecanique Procede de reglage automatique de self-inductance d'elements bobines comportant un circuit magnetique a entrefer ajustable

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE733783C (de) * 1936-08-18 1943-04-02 Emil Koncar Dr Ing Transformator oder Drosselspule mit abgeflachter Stromspannungs-Kennlinie
US3968465A (en) * 1973-05-18 1976-07-06 Hitachi Metals, Ltd. Inductor and method for producing same
GB1562276A (en) * 1977-04-25 1980-03-12 Vogt Gmbh & Co Kg Method of making a magnetic circuit including an air gap
GB2009518A (en) * 1977-12-02 1979-06-13 Blum Eisen & Metallind A lamination for use in laminated cores of electromagnetic apparatus such as transformers, chokes, ignition coils, electric motors and electric generators
DE2836401C2 (de) * 1978-08-19 1983-09-08 Fa. Hermann Schwabe, 7067 Urbach Streufeldtransformator oder Drossel, insbesondere als Vorschaltgerät für Gasentladungslampen
EP0039485A1 (fr) * 1980-05-07 1981-11-11 Licentia Patent-Verwaltungs-GmbH Transformateur de ligne pour un récepteur de télévision
EP0210691A1 (fr) * 1985-07-11 1987-02-04 Koninklijke Philips Electronics N.V. Dispositif inductif comprenant un noyau magnétique muni d'un entrefer
EP0225830A1 (fr) * 1985-12-04 1987-06-16 OREGA ELECTRONIQUE & MECANIQUE Procédé de fabrication d'un circuit magnétique à faible champ magnétique rayonné, en particulier pour un transformateur haute tension alimentant un tube cathodique
DE3605406A1 (de) * 1986-02-20 1987-08-27 Thomson Brandt Gmbh Schaltnetzteil fuer fernsehempfaenger
US4980794A (en) * 1987-02-19 1990-12-25 Westinghouse Electric Corp. Electromagnetic contactor with lightweight wide range current transducer with sintered powdered metal core
DE8807838U1 (de) * 1988-06-16 1988-09-22 Ceag Licht- Und Stromversorgungstechnik Gmbh, 4770 Soest Kern für einen Transformator
GB2232537A (en) * 1989-05-11 1990-12-12 Victor Company Of Japan Flyback transformer for use in television receiver
EP0577334A2 (fr) * 1992-07-02 1994-01-05 AT&T Corp. Dispositif à noyau magnétique avec entrefer partiel

Also Published As

Publication number Publication date
EP0757364A2 (fr) 1997-02-05
EP0757364A3 (fr) 1997-03-26
EP0757364B1 (fr) 2000-05-17
DE59605224D1 (de) 2000-06-21

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8139 Disposal/non-payment of the annual fee