EP1113464A3 - Verfahren zum Erzeugen eines Mikroluftspalts für Magnetkerne - Google Patents

Verfahren zum Erzeugen eines Mikroluftspalts für Magnetkerne Download PDF

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Publication number
EP1113464A3
EP1113464A3 EP00127941A EP00127941A EP1113464A3 EP 1113464 A3 EP1113464 A3 EP 1113464A3 EP 00127941 A EP00127941 A EP 00127941A EP 00127941 A EP00127941 A EP 00127941A EP 1113464 A3 EP1113464 A3 EP 1113464A3
Authority
EP
European Patent Office
Prior art keywords
adhesive
mating
microgapping
particulate matter
magnetic cores
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Withdrawn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
EP00127941A
Other languages
English (en)
French (fr)
Other versions
EP1113464A2 (de
Inventor
Robert L. Billings
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.)
Alcatel USA Sourcing Inc
Original Assignee
Alcatel USA Sourcing Inc
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 Alcatel USA Sourcing Inc filed Critical Alcatel USA Sourcing Inc
Publication of EP1113464A2 publication Critical patent/EP1113464A2/de
Publication of EP1113464A3 publication Critical patent/EP1113464A3/de
Withdrawn legal-status Critical Current

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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
    • 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
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/08—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
EP00127941A 1999-12-27 2000-12-21 Verfahren zum Erzeugen eines Mikroluftspalts für Magnetkerne Withdrawn EP1113464A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47257299A 1999-12-27 1999-12-27
US472572 1999-12-27

Publications (2)

Publication Number Publication Date
EP1113464A2 EP1113464A2 (de) 2001-07-04
EP1113464A3 true EP1113464A3 (de) 2002-05-15

Family

ID=23876058

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00127941A Withdrawn EP1113464A3 (de) 1999-12-27 2000-12-21 Verfahren zum Erzeugen eines Mikroluftspalts für Magnetkerne

Country Status (1)

Country Link
EP (1) EP1113464A3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109994307A (zh) * 2019-04-17 2019-07-09 湖州师范学院求真学院 一种模压绕线电感器加工用自动输送线

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030062851A1 (en) * 2001-08-22 2003-04-03 Osram Sylvania Inc. Method and paste for joiningcut surfaces of ferrite cores for fluorescent lamps
US6792667B2 (en) * 2001-10-23 2004-09-21 Di/Dt, Inc. Fully automatic process for magnetic circuit assembly
JP6930433B2 (ja) * 2018-01-10 2021-09-01 Tdk株式会社 インダクタ素子

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR773066A (fr) * 1934-05-08 1934-11-10 Perfectionnements apportés aux bobines d'inductance pour hautes fréquences, particulièrement à celles destinées aux appareils radioélectriques
GB723846A (en) * 1952-11-21 1955-02-09 Standard Telephones Cables Ltd Improvements in or relating to adjustable inductance coils
FR2184386A1 (de) * 1972-05-15 1973-12-28 Cit Alcatel
JPS59168608A (ja) * 1983-03-14 1984-09-22 Murata Mfg Co Ltd フライバツクトランスの製造方法
EP0715323A1 (de) * 1994-12-01 1996-06-05 Vlt Corporation Induktanzwerteinstellung von magnetischen Komponenten
JPH09208912A (ja) * 1996-02-01 1997-08-12 Toyo Commun Equip Co Ltd ギャップ形成用接着剤
US5745367A (en) * 1995-05-29 1998-04-28 Samsung Electro-Mechanics Co., Ltd. Fly back transformer, and its inductance adjusting method and device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR773066A (fr) * 1934-05-08 1934-11-10 Perfectionnements apportés aux bobines d'inductance pour hautes fréquences, particulièrement à celles destinées aux appareils radioélectriques
GB723846A (en) * 1952-11-21 1955-02-09 Standard Telephones Cables Ltd Improvements in or relating to adjustable inductance coils
FR2184386A1 (de) * 1972-05-15 1973-12-28 Cit Alcatel
JPS59168608A (ja) * 1983-03-14 1984-09-22 Murata Mfg Co Ltd フライバツクトランスの製造方法
EP0715323A1 (de) * 1994-12-01 1996-06-05 Vlt Corporation Induktanzwerteinstellung von magnetischen Komponenten
US5745367A (en) * 1995-05-29 1998-04-28 Samsung Electro-Mechanics Co., Ltd. Fly back transformer, and its inductance adjusting method and device
JPH09208912A (ja) * 1996-02-01 1997-08-12 Toyo Commun Equip Co Ltd ギャップ形成用接着剤

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 009, no. 019 (E - 292) 25 January 1985 (1985-01-25) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 12 25 December 1997 (1997-12-25) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109994307A (zh) * 2019-04-17 2019-07-09 湖州师范学院求真学院 一种模压绕线电感器加工用自动输送线
CN109994307B (zh) * 2019-04-17 2020-11-10 湖州师范学院求真学院 一种模压绕线电感器加工用自动输送线

Also Published As

Publication number Publication date
EP1113464A2 (de) 2001-07-04

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