EP1959459A3 - Method for manufacturing a toroidal core - Google Patents

Method for manufacturing a toroidal core Download PDF

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Publication number
EP1959459A3
EP1959459A3 EP08010495A EP08010495A EP1959459A3 EP 1959459 A3 EP1959459 A3 EP 1959459A3 EP 08010495 A EP08010495 A EP 08010495A EP 08010495 A EP08010495 A EP 08010495A EP 1959459 A3 EP1959459 A3 EP 1959459A3
Authority
EP
European Patent Office
Prior art keywords
conductive material
magnetically conductive
core
manufacturing
width
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
EP08010495A
Other languages
German (de)
French (fr)
Other versions
EP1959459A2 (en
EP1959459B1 (en
Inventor
Volker Werner Hanser
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE102004048793A external-priority patent/DE102004048793B3/en
Application filed by Individual filed Critical Individual
Publication of EP1959459A2 publication Critical patent/EP1959459A2/en
Publication of EP1959459A3 publication Critical patent/EP1959459A3/en
Application granted granted Critical
Publication of EP1959459B1 publication Critical patent/EP1959459B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/16—Toroidal transformers
    • 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
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • 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
    • H01F41/04—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 for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/061—Winding flat conductive wires or sheets
    • H01F41/063—Winding flat conductive wires or sheets with insulation
    • 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
    • H01F41/04—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 for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/08—Winding conductors onto closed formers or cores, e.g. threading conductors through toroidal cores
    • 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
    • H01F41/04—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 for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/09—Winding machines having two or more work holders or formers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Insulating Of Coils (AREA)

Abstract

Bei einem Verfahren zur Herstellung eines mehrstufigen geschlossenen Ringkerns (301), insbesondere für einen Verteilungstransformator, wobei ein dünnes magnetisch leitendes Material (302, 303, 304, 305, 306) zu einem mehrstufigen geschlossenen Ringkerntransformatorkern (301) gewickelt wird, wobei sich zwischen dem magnetisch leitendem Material (302, 303, 304, 305, 306) ein Klebstoff befindet, welcher das Material (302, 303, 304, 305, 306) gegenseitig isoliert und den Ringkern (301) verfestigt und die elektrische Isolation gegenüber der Unterspannungswicklung mit Distanzringen oder Distanzstücken aus elektrisch nicht leitenden Material erlangt wird, ist vorgesehen, dass für jede Breite (B1, B2, B3, B4, B5) des magnetisch leitenden Materials (302, 303, 304, 305, 306) mindestens eine Vorratsrollenvorrichtung (402), eine Antriebs- und Bremsvorrichtung, eine Führungsvorrichtung eine Schneidevorrichtung und eine Klebstoffsprühvorrichtung, für jede Breite des magnetischen Materials eine Aufwickelvorrichtung mit einer Antriebs- und Bremsvorrichtung, sowie einer gemeinsamen Führungsschiene verwendet werden.

Figure imgaf001
Figure imgaf002
In a method for manufacturing a multi-stage closed ring core (301), in particular for a distribution transformer, wherein a thin magnetically conductive material (302, 303, 304, 305, 306) is wound into a multi-stage closed toroidal transformer core (301), between which magnetically conductive material (302, 303, 304, 305, 306) is an adhesive which mutually isolates the material (302, 303, 304, 305, 306) and solidifies the toroidal core (301) and the electrical insulation with respect to the undervoltage winding with spacer rings or spacers is obtained from electrically non-conductive material, it is provided that for each width (B1, B2, B3, B4, B5) of the magnetically conductive material (302, 303, 304, 305, 306) at least one supply roll device (402), a driving and braking device, a guiding device, a cutting device and an adhesive spraying device, for each width of the magnetic material ei rewinder with a drive and brake device, and a common guide rail can be used.
Figure imgaf001
Figure imgaf002
EP08010495A 2004-10-07 2005-10-06 Method for manufacturing a toroidal core Not-in-force EP1959459B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004048793A DE102004048793B3 (en) 2004-10-07 2004-10-07 Multiphase transformer for handling high voltage potential differences has single-aperture cores fitted adjacent each other in an axial direction
DE102005041975 2005-09-03
EP05799949A EP1797573B1 (en) 2004-10-07 2005-10-06 Toroidal core transformer

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP05799949.2 Division 2005-10-06
EP05799949A Division EP1797573B1 (en) 2004-10-07 2005-10-06 Toroidal core transformer

Publications (3)

Publication Number Publication Date
EP1959459A2 EP1959459A2 (en) 2008-08-20
EP1959459A3 true EP1959459A3 (en) 2008-09-03
EP1959459B1 EP1959459B1 (en) 2012-04-18

Family

ID=35509325

Family Applications (3)

Application Number Title Priority Date Filing Date
EP08010496A Not-in-force EP1959460B1 (en) 2004-10-07 2005-10-06 Method for manufacturing a transformer
EP08010495A Not-in-force EP1959459B1 (en) 2004-10-07 2005-10-06 Method for manufacturing a toroidal core
EP05799949A Not-in-force EP1797573B1 (en) 2004-10-07 2005-10-06 Toroidal core transformer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP08010496A Not-in-force EP1959460B1 (en) 2004-10-07 2005-10-06 Method for manufacturing a transformer

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP05799949A Not-in-force EP1797573B1 (en) 2004-10-07 2005-10-06 Toroidal core transformer

Country Status (24)

Country Link
US (1) US20080007378A1 (en)
EP (3) EP1959460B1 (en)
JP (1) JP2008516433A (en)
KR (1) KR20070102987A (en)
CN (1) CN101036204A (en)
AP (1) AP2125A (en)
AT (3) ATE554489T1 (en)
AU (1) AU2005293857B2 (en)
BR (1) BRPI0516543A (en)
CA (1) CA2583262A1 (en)
CY (1) CY1109446T1 (en)
DE (1) DE502005006711D1 (en)
DK (1) DK1797573T3 (en)
EA (3) EA012485B1 (en)
EG (1) EG24744A (en)
ES (1) ES2321638T3 (en)
MA (1) MA29002B1 (en)
MX (1) MX2007004125A (en)
PL (1) PL1797573T3 (en)
PT (1) PT1797573E (en)
SI (1) SI1797573T1 (en)
TN (1) TNSN07129A1 (en)
WO (1) WO2006040074A1 (en)
ZA (1) ZA200702353B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080061915A1 (en) * 2006-09-11 2008-03-13 Rodney Godbey Dry-type transformer with shielded core/coil assembly and method of manufacturing the same
FR2907591B1 (en) * 2006-10-20 2009-01-16 Centre Nat Rech Scient METHOD FOR SUPPLYING A MAGNETIC COUPLER AND DEVICE FOR SUPPLYING AN ELECTRIC DIPOLE.
US7834736B1 (en) 2009-07-31 2010-11-16 Abb Technology Ag Dry type pole-mounted transformer
US9257412B2 (en) * 2012-09-12 2016-02-09 Taiwan Semiconductor Manufacturing Company, Ltd. Stress reduction apparatus
CN103050273B (en) * 2012-12-27 2015-12-09 吴江变压器有限公司 The pressing element of the oval coil of three-phase
WO2015124356A1 (en) * 2014-02-19 2015-08-27 Tetra Laval Holdings & Finance S.A. Sterilization device and an electron beam emitter
CN103971921A (en) * 2014-05-19 2014-08-06 苏州上电科电气设备有限公司 Clamp for transformer winding machine
RU168099U1 (en) * 2016-06-16 2017-01-18 Публичное акционерное общество "Транснефть" (ПАО "Транснефть") Three-phase multi-winding transformer with a closed air cooling system
CA3064781A1 (en) 2017-06-13 2018-12-20 Radyne Corporation Toroidal hand-held autotransformer assembly
US20190371511A1 (en) 2018-05-31 2019-12-05 Hubbell Incorporated Three-phase toroidal transformer
DE102018118551A1 (en) * 2018-07-31 2020-02-06 Tdk Electronics Ag Method for producing an inductive component and inductive component

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016377B (en) * 1954-12-27 1957-09-26 Licentia Gmbh Circular band ring core with stepped core cross-section
US3043000A (en) * 1958-04-24 1962-07-10 Mc Graw Edison Co Method of forming a conductive coil on a closed magnetic core
FR1333285A (en) * 1962-09-04 1963-07-26 A R L Etablissements Augier So New way of manufacturing magnetic cores and transformer windings
US3465273A (en) * 1967-12-14 1969-09-02 Hunterdon Transformer Co Toroidal inductor
WO1995012887A1 (en) * 1993-11-03 1995-05-11 Ciba Geigy Ag Process and device for winding a closed ring core for high-power transformers and chokes

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Publication number Priority date Publication date Assignee Title
US2305999A (en) * 1940-06-26 1942-12-22 Line Material Co Method and machine for winding coils
US2452733A (en) * 1946-10-08 1948-11-02 Western Electric Co Winding machine
US2832012A (en) * 1954-02-11 1958-04-22 Honeywell Regulator Co Magnetic amplifier structure
US3089074A (en) * 1960-03-18 1963-05-07 Superior Electric Co Adjustable voltage rectifier
US3274526A (en) * 1963-07-17 1966-09-20 High Voltage Engineering Corp Insulating core transformers
US3461952A (en) * 1967-10-09 1969-08-19 Robert M Decker Apparatus and method for dissipating heat from a heat source
US3503025A (en) * 1968-12-06 1970-03-24 Mc Graw Edison Co Cooling means for underground transformer
US4542362A (en) * 1982-02-19 1985-09-17 Societe Nouvelle Transfix Electrical transformers with improved insulation and coolant guiding
FR2561033B1 (en) * 1984-03-06 1988-11-10 Beisser Jean Claude TRANSFORMER AND MANUFACTURING METHOD THEREOF
US4765861A (en) * 1985-02-06 1988-08-23 Kuhlman Corporation Apparatus and method for winding a toroidal magnetic core onto a bobbin for a toroidal transformer
US4771957A (en) * 1985-02-06 1988-09-20 Kuhlman Corporation Apparatus and method for fabricating a low voltage winding for a toroidal transformer
US4592133A (en) * 1985-03-28 1986-06-03 Westinghouse Electric Corp. Method of constructing an electrical transformer
NL9002753A (en) * 1990-12-14 1992-07-01 Philips Nv INDUCTIVE DEVICE WITH A RING-SHAPED CORE.
EP0510252B1 (en) * 1991-04-26 1995-06-07 International Business Machines Corporation Coaxial isolation mounting of a toroidal transformer
EP0557549B1 (en) * 1992-02-26 1995-08-30 HANSER, Volker Toroidal core transformer
JP2571032Y2 (en) * 1992-08-24 1998-05-13 株式会社前川製作所 Three-phase balanced sliding transformer
AU7854894A (en) * 1993-10-20 1995-05-08 Volker Hanser Power transformer
TW445468B (en) * 2000-06-08 2001-07-11 Darfon Electronics Corp Transformer bobbin

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016377B (en) * 1954-12-27 1957-09-26 Licentia Gmbh Circular band ring core with stepped core cross-section
US3043000A (en) * 1958-04-24 1962-07-10 Mc Graw Edison Co Method of forming a conductive coil on a closed magnetic core
FR1333285A (en) * 1962-09-04 1963-07-26 A R L Etablissements Augier So New way of manufacturing magnetic cores and transformer windings
US3465273A (en) * 1967-12-14 1969-09-02 Hunterdon Transformer Co Toroidal inductor
WO1995012887A1 (en) * 1993-11-03 1995-05-11 Ciba Geigy Ag Process and device for winding a closed ring core for high-power transformers and chokes

Also Published As

Publication number Publication date
EP1959459A2 (en) 2008-08-20
EA012992B1 (en) 2010-02-26
EA200700561A1 (en) 2007-10-26
EA012993B1 (en) 2010-02-26
ZA200702353B (en) 2008-04-30
WO2006040074A1 (en) 2006-04-20
EP1959460B1 (en) 2012-04-18
EP1959460A3 (en) 2008-10-01
JP2008516433A (en) 2008-05-15
EA200900170A1 (en) 2009-06-30
ATE424030T1 (en) 2009-03-15
BRPI0516543A (en) 2008-09-09
EG24744A (en) 2010-07-18
MX2007004125A (en) 2007-08-02
EA012485B1 (en) 2009-10-30
US20080007378A1 (en) 2008-01-10
KR20070102987A (en) 2007-10-22
CA2583262A1 (en) 2006-04-20
EP1797573B1 (en) 2009-02-25
DK1797573T3 (en) 2009-06-02
DE502005006711D1 (en) 2009-04-09
EP1959459B1 (en) 2012-04-18
ES2321638T3 (en) 2009-06-09
AU2005293857B2 (en) 2009-10-01
EP1797573A1 (en) 2007-06-20
TNSN07129A1 (en) 2008-11-21
MA29002B1 (en) 2007-11-01
ATE554488T1 (en) 2012-05-15
AP2125A (en) 2010-05-17
SI1797573T1 (en) 2009-08-31
CY1109446T1 (en) 2014-08-13
PT1797573E (en) 2009-05-21
ATE554489T1 (en) 2012-05-15
EP1959460A2 (en) 2008-08-20
PL1797573T3 (en) 2009-07-31
AP2007003983A0 (en) 2007-06-30
AU2005293857A1 (en) 2006-04-20
EA200900169A1 (en) 2009-06-30
CN101036204A (en) 2007-09-12

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