WO2001075915A3 - A magnetic product - Google Patents

A magnetic product Download PDF

Info

Publication number
WO2001075915A3
WO2001075915A3 PCT/EP2001/004404 EP0104404W WO0175915A3 WO 2001075915 A3 WO2001075915 A3 WO 2001075915A3 EP 0104404 W EP0104404 W EP 0104404W WO 0175915 A3 WO0175915 A3 WO 0175915A3
Authority
WO
WIPO (PCT)
Prior art keywords
magnetic
magnetic product
producing
product
layered device
Prior art date
Application number
PCT/EP2001/004404
Other languages
French (fr)
Other versions
WO2001075915A2 (en
Inventor
Christian Sasse
Nick Warren
Mikael Dahlgren
Pan Min
Svante Soederholm
Tomas Jonsson
Anders Eriksson
Original Assignee
Abb Ab
Christian Sasse
Nick Warren
Mikael Dahlgren
Pan Min
Svante Soederholm
Tomas Jonsson
Anders Eriksson
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 GB0008147A external-priority patent/GB0008147D0/en
Priority claimed from GB0008148A external-priority patent/GB2360975A/en
Application filed by Abb Ab, Christian Sasse, Nick Warren, Mikael Dahlgren, Pan Min, Svante Soederholm, Tomas Jonsson, Anders Eriksson filed Critical Abb Ab
Priority to AU2001262207A priority Critical patent/AU2001262207A1/en
Priority to EP01936245A priority patent/EP1269495A2/en
Publication of WO2001075915A2 publication Critical patent/WO2001075915A2/en
Publication of WO2001075915A3 publication Critical patent/WO2001075915A3/en

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

Abstract

A method of producing a magnetic product (55), in particular a block of distributed air gap material, comprising producing a layered device (52) having at least one dielectric layer (50) of plastics material and at least one magnetic layer (51) comprising magnetic material and joining the layers together to form the layered device into the magnetic product.
PCT/EP2001/004404 2000-04-03 2001-04-02 A magnetic product WO2001075915A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2001262207A AU2001262207A1 (en) 2000-04-03 2001-04-02 A magnetic product
EP01936245A EP1269495A2 (en) 2000-04-03 2001-04-02 A magnetic product

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0008147A GB0008147D0 (en) 2000-04-03 2000-04-03 Magnetic sheet material
GB0008147.1 2000-04-03
GB0008148A GB2360975A (en) 2000-04-03 2000-04-03 A magnetic product
GB0008148.9 2000-04-03

Publications (2)

Publication Number Publication Date
WO2001075915A2 WO2001075915A2 (en) 2001-10-11
WO2001075915A3 true WO2001075915A3 (en) 2002-05-16

Family

ID=26244026

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2001/004404 WO2001075915A2 (en) 2000-04-03 2001-04-02 A magnetic product

Country Status (3)

Country Link
EP (1) EP1269495A2 (en)
AU (1) AU2001262207A1 (en)
WO (1) WO2001075915A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080074230A1 (en) * 2006-09-21 2008-03-27 Ford Motor Company Variable permeability inductor cre structures
CN104124040B (en) * 2013-04-25 2017-05-17 台达电子工业股份有限公司 Magnetic core and magnetic element applying same
KR20180033883A (en) * 2016-09-26 2018-04-04 삼성전기주식회사 Inductor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444858A (en) * 1973-12-03 1976-08-04 Kasei Co C I Manufacture of permanent magnets
EP0401805A2 (en) * 1989-06-08 1990-12-12 Kabushiki Kaisha Toshiba Magnetic core
WO1995033622A1 (en) * 1994-06-09 1995-12-14 Square D Company Laminate with u.v. cured polymer coating and method for making

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444858A (en) * 1973-12-03 1976-08-04 Kasei Co C I Manufacture of permanent magnets
EP0401805A2 (en) * 1989-06-08 1990-12-12 Kabushiki Kaisha Toshiba Magnetic core
WO1995033622A1 (en) * 1994-06-09 1995-12-14 Square D Company Laminate with u.v. cured polymer coating and method for making

Also Published As

Publication number Publication date
EP1269495A2 (en) 2003-01-02
AU2001262207A1 (en) 2001-10-15
WO2001075915A2 (en) 2001-10-11

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