DE69533505D1 - Gleichstromdrossel - Google Patents

Gleichstromdrossel

Info

Publication number
DE69533505D1
DE69533505D1 DE69533505T DE69533505T DE69533505D1 DE 69533505 D1 DE69533505 D1 DE 69533505D1 DE 69533505 T DE69533505 T DE 69533505T DE 69533505 T DE69533505 T DE 69533505T DE 69533505 D1 DE69533505 D1 DE 69533505D1
Authority
DE
Germany
Prior art keywords
permanent magnet
shaped core
core
flux generated
magnetic gap
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.)
Expired - Lifetime
Application number
DE69533505T
Other languages
English (en)
Other versions
DE69533505T2 (de
Inventor
Ryuichirou Tominaga
Noriaki Iwabuchi
Michihiko Zenke
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.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Corp
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=DE69533505(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Yaskawa Electric Corp filed Critical Yaskawa Electric Corp
Application granted granted Critical
Publication of DE69533505D1 publication Critical patent/DE69533505D1/de
Publication of DE69533505T2 publication Critical patent/DE69533505T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69533505T 1994-12-09 1995-12-07 Gleichstromdrossel Expired - Lifetime DE69533505T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP33152094 1994-12-09
JP33152094 1994-12-09
JP8169295 1995-03-13
JP8169295 1995-03-13
JP32227095 1995-11-15
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 (2)

Publication Number Publication Date
DE69533505D1 true DE69533505D1 (de) 2004-10-21
DE69533505T2 DE69533505T2 (de) 2005-01-20

Family

ID=27303672

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69533505T Expired - Lifetime DE69533505T2 (de) 1994-12-09 1995-12-07 Gleichstromdrossel

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
US6885272B1 (en) * 1998-09-29 2005-04-26 Delta Group Xfo 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
ATE477579T1 (de) * 2007-06-08 2010-08-15 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
EP2104117B1 (de) * 2008-03-14 2010-07-07 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
WO2011013394A1 (ja) * 2009-07-29 2011-02-03 住友電気工業株式会社 リアクトル
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
DE2462520A1 (de) * 1973-05-18 1977-06-16 Hitachi Metals Ltd Drossel und verfahren zur herstellung derselben
JPS5030047A (de) * 1973-07-23 1975-03-26
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
ES2227562T3 (es) 2005-04-01
DE69533505T2 (de) 2005-01-20
EP0744757A4 (de) 1998-11-11
WO1996018198A1 (en) 1996-06-13
EP0744757A1 (de) 1996-11-27
JPH08316049A (ja) 1996-11-29
JP3230647B2 (ja) 2001-11-19
EP0744757B1 (de) 2004-09-15
DK0744757T3 (da) 2004-12-06
ATE276577T1 (de) 2004-10-15
US5821844A (en) 1998-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition