AU2743000A - Laser gapping of magnetic cores - Google Patents

Laser gapping of magnetic cores

Info

Publication number
AU2743000A
AU2743000A AU27430/00A AU2743000A AU2743000A AU 2743000 A AU2743000 A AU 2743000A AU 27430/00 A AU27430/00 A AU 27430/00A AU 2743000 A AU2743000 A AU 2743000A AU 2743000 A AU2743000 A AU 2743000A
Authority
AU
Australia
Prior art keywords
gapping
laser
magnetic cores
cores
magnetic
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.)
Abandoned
Application number
AU27430/00A
Other languages
English (en)
Inventor
Richard P. Hewitt
Larry D. Rund
Stuart O. Sigafoos
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.)
DATATRONIC DISTRIBUTION Inc
Original Assignee
DATATRONIC DISTRIB 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
Priority claimed from US09/310,025 external-priority patent/US6243940B1/en
Application filed by DATATRONIC DISTRIB Inc filed Critical DATATRONIC DISTRIB Inc
Publication of AU2743000A publication Critical patent/AU2743000A/en
Abandoned legal-status Critical Current

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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • 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)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
AU27430/00A 1999-03-11 2000-01-31 Laser gapping of magnetic cores Abandoned AU2743000A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12381799P 1999-03-11 1999-03-11
US60123817 1999-03-11
US09310025 1999-05-11
US09/310,025 US6243940B1 (en) 1999-05-11 1999-05-11 Laser gapping of magnetic cores
PCT/US2000/002231 WO2000054302A1 (fr) 1999-03-11 2000-01-31 Formation au laser d'entrefers dans des tores magnetiques

Publications (1)

Publication Number Publication Date
AU2743000A true AU2743000A (en) 2000-09-28

Family

ID=26821930

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27430/00A Abandoned AU2743000A (en) 1999-03-11 2000-01-31 Laser gapping of magnetic cores

Country Status (4)

Country Link
EP (1) EP1212774A4 (fr)
AU (1) AU2743000A (fr)
HK (1) HK1049230A1 (fr)
WO (1) WO2000054302A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6251838B1 (ja) * 2017-09-11 2017-12-20 高周波熱錬株式会社 出力電流合成装置及び電力供給装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238484A (en) * 1963-05-16 1966-03-01 Cambridge Thermionic Corp D-cores with associated windings for producing high q
US3548492A (en) * 1967-09-29 1970-12-22 Texas Instruments Inc Method of adjusting inductive devices
US4224500A (en) * 1978-11-20 1980-09-23 Western Electric Company, Inc. Method for adjusting electrical devices
JPS5936407B2 (ja) * 1979-02-15 1984-09-04 松下電工株式会社 電磁装置
US4597169A (en) * 1984-06-05 1986-07-01 Standex International Corporation Method of manufacturing a turnable microinductor
GB2284102A (en) * 1993-11-18 1995-05-24 Anthony James Doyle Inductors
DE69631462D1 (de) * 1995-11-27 2004-03-11 Vlt Corp Plattierung von permeablen Kernen
US5839185A (en) * 1997-02-26 1998-11-24 Sundstrand Corporation Method of fabricating a magnetic flux concentrating core

Also Published As

Publication number Publication date
EP1212774A1 (fr) 2002-06-12
WO2000054302A1 (fr) 2000-09-14
EP1212774A4 (fr) 2002-08-14
HK1049230A1 (zh) 2003-05-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase