TW200509158A - Manufacture of toroidal transformers - Google Patents

Manufacture of toroidal transformers

Info

Publication number
TW200509158A
TW200509158A TW093120022A TW93120022A TW200509158A TW 200509158 A TW200509158 A TW 200509158A TW 093120022 A TW093120022 A TW 093120022A TW 93120022 A TW93120022 A TW 93120022A TW 200509158 A TW200509158 A TW 200509158A
Authority
TW
Taiwan
Prior art keywords
bobbin
manufacture
toroidal transformers
ribbon
opening
Prior art date
Application number
TW093120022A
Other languages
English (en)
Inventor
Jorgen Ekelof
Allan Ericsson
Original Assignee
Panpower Ab
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 Panpower Ab filed Critical Panpower Ab
Publication of TW200509158A publication Critical patent/TW200509158A/zh

Links

Classifications

    • 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
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
    • 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
    • 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
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/022—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) by winding the strips or ribbons around a coil
    • 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
    • Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
    • 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
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/5313—Means to assemble electrical device
    • Y10T29/53165—Magnetic memory device
TW093120022A 2003-07-04 2004-07-02 Manufacture of toroidal transformers TW200509158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0301973A SE525919C2 (sv) 2003-07-04 2003-07-04 Tillverkning av toroidtransformatorer

Publications (1)

Publication Number Publication Date
TW200509158A true TW200509158A (en) 2005-03-01

Family

ID=27731095

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093120022A TW200509158A (en) 2003-07-04 2004-07-02 Manufacture of toroidal transformers

Country Status (8)

Country Link
US (1) US20070124915A1 (zh)
EP (1) EP1642306A1 (zh)
JP (1) JP2007527607A (zh)
KR (1) KR20060035723A (zh)
CN (1) CN1816885B (zh)
SE (1) SE525919C2 (zh)
TW (1) TW200509158A (zh)
WO (1) WO2005004181A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6946946B2 (en) 2001-01-23 2005-09-20 Buswell Harrie R Toroidal inductive devices and methods of making the same
DE102007026042A1 (de) * 2007-06-04 2008-12-11 Abb Ag Verfahren und Vorrichtung zum Herstellen eines Ringkerntransformators
KR100887194B1 (ko) * 2007-06-12 2009-03-06 홍형열 변압기
CN102013308A (zh) * 2009-09-04 2011-04-13 奥斯兰姆有限公司 电子变压器
US10056184B2 (en) 2015-10-20 2018-08-21 Madison Daily Segmented core cap system for toroidal transformers
CN105355407B (zh) * 2015-12-25 2017-09-12 贵阳顺络迅达电子有限公司 一种高精度电感器加工装置及方法
US10777349B2 (en) * 2017-10-23 2020-09-15 Schweitzer Engineering Laboratories, Inc. Current transformer with flexible secondary winding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1763114A (en) * 1927-04-02 1930-06-10 Belden Mfg Co Electric coil and transformer and process for making same
US3010074A (en) * 1959-02-25 1961-11-21 Raytheon Co Adjustable core transformer oscillator
US3339097A (en) * 1965-08-10 1967-08-29 Eastman Mfg Co Inc Bobbin and pole construction
JPS5619026U (zh) * 1979-07-20 1981-02-19
US4779812A (en) * 1982-01-06 1988-10-25 Kuhlman Corporation Toroidal electrical transformer and method of producing same
US4603314A (en) * 1982-10-26 1986-07-29 Tdk Corporation Inductor
US4699184A (en) * 1986-05-15 1987-10-13 Kuhlman Corporation Apparatus and method for fabricating a high voltage winding for a toroidal transformer
DE19636073C1 (de) * 1996-09-05 1998-02-05 Vacuumschmelze Gmbh Verfahren und Vorrichtung zur Herstellung eines induktiven Bauelementes

Also Published As

Publication number Publication date
SE0301973D0 (sv) 2003-07-04
KR20060035723A (ko) 2006-04-26
CN1816885A (zh) 2006-08-09
SE525919C2 (sv) 2005-05-24
WO2005004181A1 (en) 2005-01-13
CN1816885B (zh) 2010-05-26
US20070124915A1 (en) 2007-06-07
SE0301973L (sv) 2005-01-05
EP1642306A1 (en) 2006-04-05
JP2007527607A (ja) 2007-09-27

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