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TW200741765A - Gapped core structure for magnetic components - Google Patents

Gapped core structure for magnetic components

Info

Publication number
TW200741765A
TW200741765A TW096105754A TW96105754A TW200741765A TW 200741765 A TW200741765 A TW 200741765A TW 096105754 A TW096105754 A TW 096105754A TW 96105754 A TW96105754 A TW 96105754A TW 200741765 A TW200741765 A TW 200741765A
Authority
TW
Taiwan
Prior art keywords
core structure
magnetic components
gapped core
gapped
materials
Prior art date
Application number
TW096105754A
Other languages
Chinese (zh)
Other versions
TWI357608B (en
Inventor
Renford Laguardia Hanley
Original Assignee
Cooper Technologies Co
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 US11/354,746 external-priority patent/US7292128B2/en
Application filed by Cooper Technologies Co filed Critical Cooper Technologies Co
Publication of TW200741765A publication Critical patent/TW200741765A/en
Application granted granted Critical
Publication of TWI357608B publication Critical patent/TWI357608B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

A single piece core structure for magnetic components that is formed without utilizing insulating spacer materials and bonding materials.
TW096105754A 2006-02-15 2007-02-15 Gapped core structure for magnetic components TWI357608B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/354,746 US7292128B2 (en) 2002-12-19 2006-02-15 Gapped core structure for magnetic components

Publications (2)

Publication Number Publication Date
TW200741765A true TW200741765A (en) 2007-11-01
TWI357608B TWI357608B (en) 2012-02-01

Family

ID=38549353

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096105754A TWI357608B (en) 2006-02-15 2007-02-15 Gapped core structure for magnetic components

Country Status (4)

Country Link
JP (1) JP2007227914A (en)
KR (1) KR20070082539A (en)
CN (1) CN101071673B (en)
TW (1) TWI357608B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10121585B2 (en) 2014-06-23 2018-11-06 Cyntec Co., Ltd. Method of manufacturing magnetic core elements

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8941457B2 (en) 2006-09-12 2015-01-27 Cooper Technologies Company Miniature power inductor and methods of manufacture
US8466764B2 (en) 2006-09-12 2013-06-18 Cooper Technologies Company Low profile layered coil and cores for magnetic components
US8378777B2 (en) 2008-07-29 2013-02-19 Cooper Technologies Company Magnetic electrical device
US8310332B2 (en) * 2008-10-08 2012-11-13 Cooper Technologies Company High current amorphous powder core inductor
US9859043B2 (en) 2008-07-11 2018-01-02 Cooper Technologies Company Magnetic components and methods of manufacturing the same
US8279037B2 (en) 2008-07-11 2012-10-02 Cooper Technologies Company Magnetic components and methods of manufacturing the same
US8659379B2 (en) 2008-07-11 2014-02-25 Cooper Technologies Company Magnetic components and methods of manufacturing the same
US20100277267A1 (en) * 2009-05-04 2010-11-04 Robert James Bogert Magnetic components and methods of manufacturing the same
US10063098B2 (en) * 2016-01-08 2018-08-28 Cyntec Co., Ltd. Electronic module and method for forming package
CN107437456B (en) * 2016-05-25 2021-03-23 台达电子企业管理（上海）有限公司 Magnetic core structure and magnetic element
US20180218828A1 (en) * 2017-01-27 2018-08-02 Toyota Motor Engineering & Manufacturing North America, Inc. Inductor with variable permeability core
US11404203B2 (en) * 2018-06-13 2022-08-02 General Electric Company Magnetic unit and an associated method thereof
US11735352B2 (en) 2020-07-10 2023-08-22 Infineon Technologies Austria Ag Inductor devices and stacked power supply topologies
US11972897B2 (en) 2021-05-12 2024-04-30 Infineon Technologies Austria Ag Magnetic structures and arrangement of inductive paths
CN114005665B (en) * 2021-11-04 2023-04-07 无锡普天铁心股份有限公司 Process and packaging structure capable of rapidly packaging multiple iron cores

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025873Y2 (en) * 1980-11-28 1985-08-03 ティーディーケイ株式会社 Multiple inductance element
JPH02127010U (en) * 1989-03-29 1990-10-19
JPH0497316U (en) * 1991-01-18 1992-08-24
JPH0696956A (en) * 1992-09-17 1994-04-08 Mitsubishi Electric Corp Magnetic ceramic electronic component
US6162311A (en) * 1998-10-29 2000-12-19 Mmg Of North America, Inc. Composite magnetic ceramic toroids
JP3366916B2 (en) * 1999-06-03 2003-01-14 スミダコーポレーション株式会社 Inductance element
US7295092B2 (en) * 2002-12-19 2007-11-13 Cooper Technologies Company Gapped core structure for magnetic components
US7489219B2 (en) * 2003-07-16 2009-02-10 Marvell World Trade Ltd. Power inductor with reduced DC current saturation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10121585B2 (en) 2014-06-23 2018-11-06 Cyntec Co., Ltd. Method of manufacturing magnetic core elements
TWI659438B (en) * 2014-06-23 2019-05-11 乾坤科技股份有限公司 Magnetic component with distributed gap and method for forming the same
US10679788B2 (en) 2014-06-23 2020-06-09 Cyntec Co., Ltd. Method of manufacturing magnetic core elements

Also Published As

Publication number Publication date
TWI357608B (en) 2012-02-01
CN101071673A (en) 2007-11-14
CN101071673B (en) 2012-04-18
JP2007227914A (en) 2007-09-06
KR20070082539A (en) 2007-08-21

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees