DK0744757T3 - DC-reaktor - Google Patents

DC-reaktor

Info

Publication number
DK0744757T3
DK0744757T3 DK95939392T DK95939392T DK0744757T3 DK 0744757 T3 DK0744757 T3 DK 0744757T3 DK 95939392 T DK95939392 T DK 95939392T DK 95939392 T DK95939392 T DK 95939392T DK 0744757 T3 DK0744757 T3 DK 0744757T3
Authority
DK
Denmark
Prior art keywords
permanent magnet
shaped core
core
flux generated
magnetic gap
Prior art date
Application number
DK95939392T
Other languages
Danish (da)
English (en)
Inventor
Ryuichirou Tominaga
Noriaki Iwabuchi
Michihiko Zenke
Original Assignee
Yaskawa Denki Seisakusho Kk
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27303672&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0744757(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Yaskawa Denki Seisakusho Kk filed Critical Yaskawa Denki Seisakusho Kk
Application granted granted Critical
Publication of DK0744757T3 publication Critical patent/DK0744757T3/da

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F29/146—Constructional details
    • 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
    • H01F2003/103—Magnetic circuits with permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Silicon Compounds (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DK95939392T 1994-12-09 1995-12-07 DC-reaktor DK0744757T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP33152094 1994-12-09
JP8169295 1995-03-13
JP32227095A JP3230647B2 (ja) 1994-12-09 1995-11-15 直流リアクトル
PCT/JP1995/002508 WO1996018198A1 (en) 1994-12-09 1995-12-07 D.c. reactor

Publications (1)

Publication Number Publication Date
DK0744757T3 true DK0744757T3 (da) 2004-12-06

Family

ID=27303672

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95939392T DK0744757T3 (da) 1994-12-09 1995-12-07 DC-reaktor

Country Status (8)

Country Link
US (1) US5821844A (de)
EP (1) EP0744757B1 (de)
JP (1) JP3230647B2 (de)
AT (1) ATE276577T1 (de)
DE (1) DE69533505T2 (de)
DK (1) DK0744757T3 (de)
ES (1) ES2227562T3 (de)
WO (1) WO1996018198A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU9333898A (en) * 1998-09-29 2000-04-17 Modex-Lite Inc. Permanent magnetic core device
US6778056B2 (en) * 2000-08-04 2004-08-17 Nec Tokin Corporation Inductance component having a permanent magnet in the vicinity of a magnetic gap
IL138834A0 (en) * 2000-10-03 2001-10-31 Payton Planar Magnetics Ltd A magnetically biased inductor or flyback transformer
JP2002158124A (ja) 2000-11-20 2002-05-31 Tokin Corp インダクタンス部品
JP2002217043A (ja) * 2001-01-22 2002-08-02 Nec Tokin Corp インダクタ部品
JP2002359126A (ja) 2001-05-30 2002-12-13 Nec Tokin Corp インダクタンス部品
DE10157836B4 (de) * 2001-11-26 2004-02-19 Infineon Technologies Ag Signalverteilung zu einer Mehrzahl von Schaltungseinheiten
US6954131B2 (en) * 2003-04-02 2005-10-11 Illinois Tool Works Inc. Electrical reactor assembly having center taps
GB2415833A (en) * 2004-06-30 2006-01-04 Areva T & D Uk Ltd Inductive device with parallel permanent magnets in a magnetic circuit
JP4472589B2 (ja) * 2005-06-28 2010-06-02 スミダコーポレーション株式会社 磁性素子
TWI378478B (en) * 2007-01-09 2012-12-01 Mitsubishi Electric Corp Reactor-jointed transformer
EP2001028B1 (de) 2007-06-08 2016-11-23 ABB Technology Oy Schutz permanenter Magneten in einem Gleichstrominduktor
EP2001029B1 (de) * 2007-06-08 2010-08-11 ABB Oy Gleichstrominduktor
CN101325122B (zh) * 2007-06-15 2013-06-26 库帕技术公司 微型屏蔽磁性部件
FI122086B (fi) * 2007-07-06 2011-08-15 Vacon Oyj Suotokuristinjärjestely
JP2009224759A (ja) * 2008-02-18 2009-10-01 Daido Steel Co Ltd 直流リアクトル用ボンド磁石および直流リアクトル
EP2104115A1 (de) * 2008-03-14 2009-09-23 ABB Oy Reaktoranordnung für Wechselstrom
ATE473509T1 (de) * 2008-03-14 2010-07-15 Abb Oy Reaktoranordnung
US20100019875A1 (en) * 2008-07-25 2010-01-28 Ampower Technology Co., Ltd. High voltage transformer employed in an inverter
US8070341B2 (en) * 2008-12-18 2011-12-06 Visteon Global Technologies, Inc. Light pipe with uniformly lit appearance
ATE531055T1 (de) * 2009-02-05 2011-11-15 Abb Oy Permanentmagnet-gleichstromdrosselspule
US8525632B2 (en) * 2009-07-29 2013-09-03 Sumitomo Electric Industries, Ltd. Reactor
US8289117B2 (en) * 2010-06-15 2012-10-16 Federal-Mogul Corporation Ignition coil with energy storage and transformation
TW201225118A (en) * 2010-12-06 2012-06-16 Delta Electronics Thailand Public Co Ltd Magnetic device and assembling method thereof
DE102011001147A1 (de) * 2011-03-08 2012-09-13 Sma Solar Technology Ag Vormagnetisierte AC-Drossel mit Polwender
CN102543377A (zh) * 2012-02-22 2012-07-04 临沂中瑞电子有限公司 一种led用高频扼流圈磁心
CN103035360A (zh) * 2012-12-21 2013-04-10 中国船舶重工集团公司第七一二研究所 直流磁势全抵消电感
FR3045924B1 (fr) * 2015-12-17 2021-05-07 Commissariat Energie Atomique Noyau d'inductance a pertes magnetiques reduites
DE102018112245A1 (de) * 2018-05-22 2019-11-28 Borgwarner Ludwigsburg Gmbh Verfahren zur Montage eines Magnetkerns für einen Transformator sowie Magnetkern für einen Transformator
GB2607636A (en) * 2021-06-10 2022-12-14 Eaton Intelligent Power Ltd Improved passive device, arrangement and electric circuit for limiting or reducing a current rise

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4637128B1 (de) * 1969-08-15 1971-11-01
JPS5030047A (de) * 1973-07-23 1975-03-26
DE2462520A1 (de) * 1973-05-18 1977-06-16 Hitachi Metals Ltd Drossel und verfahren zur herstellung derselben
JPS5847692Y2 (ja) * 1978-04-18 1983-10-31 ティーディーケイ株式会社 偏磁磁心
JPS5796512A (en) * 1980-12-08 1982-06-15 Hitachi Metals Ltd Inductor
AT384320B (de) * 1981-01-27 1987-10-27 Zumtobel Ag Induktiver wechselstrombegrenzer
JPS59139613A (ja) * 1983-01-29 1984-08-10 Hitachi Metals Ltd チヨ−ク用磁心
JPH0484405A (ja) * 1990-07-27 1992-03-17 Tabuchi Denki Kk 力率改善用チョーク

Also Published As

Publication number Publication date
DE69533505D1 (de) 2004-10-21
EP0744757A4 (de) 1998-11-11
ES2227562T3 (es) 2005-04-01
WO1996018198A1 (en) 1996-06-13
JP3230647B2 (ja) 2001-11-19
EP0744757B1 (de) 2004-09-15
ATE276577T1 (de) 2004-10-15
EP0744757A1 (de) 1996-11-27
JPH08316049A (ja) 1996-11-29
US5821844A (en) 1998-10-13
DE69533505T2 (de) 2005-01-20

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