EP0831499A3 - Einrichtung zur Abführung von Wärme von Ferritkernen induktiver Bauelemente - Google Patents

Einrichtung zur Abführung von Wärme von Ferritkernen induktiver Bauelemente Download PDF

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Publication number
EP0831499A3
EP0831499A3 EP97115361A EP97115361A EP0831499A3 EP 0831499 A3 EP0831499 A3 EP 0831499A3 EP 97115361 A EP97115361 A EP 97115361A EP 97115361 A EP97115361 A EP 97115361A EP 0831499 A3 EP0831499 A3 EP 0831499A3
Authority
EP
European Patent Office
Prior art keywords
inductive components
heat removal
ferrite cores
electrically
heat
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.)
Granted
Application number
EP97115361A
Other languages
English (en)
French (fr)
Other versions
EP0831499B1 (de
EP0831499A2 (de
Inventor
Tristan Werner
Mauricio Esguerra
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.)
TDK Electronics AG
Original Assignee
Siemens Matsushita Components GmbH and Co KG
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 Siemens Matsushita Components GmbH and Co KG filed Critical Siemens Matsushita Components GmbH and Co KG
Publication of EP0831499A2 publication Critical patent/EP0831499A2/de
Publication of EP0831499A3 publication Critical patent/EP0831499A3/de
Application granted granted Critical
Publication of EP0831499B1 publication Critical patent/EP0831499B1/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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/22—Cooling by heat conduction through solid or powdered fillings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Soft Magnetic Materials (AREA)
  • General Induction Heating (AREA)
  • Transformer Cooling (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Magnetic Ceramics (AREA)

Abstract

Zur Abführung von Wärme von Kernen (2) aus ferromagnetischem Material für induktive Bauelemente ist auf dem Kern (2) eine thermisch an eine Wärmesenke (3) ankoppelbare elektrisch und thermisch leitfähige Schicht (4) vorgesehen.
EP97115361A 1996-09-12 1997-09-04 Einrichtung zur Abführung von Wärme von Ferritkernen induktiver Bauelemente Expired - Lifetime EP0831499B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19637211 1996-09-12
DE19637211A DE19637211C2 (de) 1996-09-12 1996-09-12 Einrichtung zur Abführung von Wärme von Ferritkernen induktiver Bauelemente

Publications (3)

Publication Number Publication Date
EP0831499A2 EP0831499A2 (de) 1998-03-25
EP0831499A3 true EP0831499A3 (de) 1998-07-29
EP0831499B1 EP0831499B1 (de) 2003-11-19

Family

ID=7805454

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97115361A Expired - Lifetime EP0831499B1 (de) 1996-09-12 1997-09-04 Einrichtung zur Abführung von Wärme von Ferritkernen induktiver Bauelemente

Country Status (10)

Country Link
US (1) US6002318A (de)
EP (1) EP0831499B1 (de)
JP (1) JPH10106847A (de)
CN (1) CN1130736C (de)
AT (1) ATE254797T1 (de)
CA (1) CA2215654A1 (de)
DE (2) DE19637211C2 (de)
DK (1) DK0831499T3 (de)
ES (1) ES2212021T3 (de)
TW (1) TW353184B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4052436B2 (ja) * 2002-03-19 2008-02-27 株式会社ダイフク 複合コア非線形リアクトルおよび誘導受電回路
TW579052U (en) * 2002-08-14 2004-03-01 Delta Electronics Inc Transformer with thermal paste for heat conduction
DE102005008521A1 (de) 2005-02-24 2006-08-31 OCé PRINTING SYSTEMS GMBH Anordnung und Verfahren zum Kühlen eines Leistungshalbleiters
US20060250205A1 (en) * 2005-05-04 2006-11-09 Honeywell International Inc. Thermally conductive element for cooling an air gap inductor, air gap inductor including same and method of cooling an air gap inductor
CN101159187B (zh) * 2006-10-08 2010-07-21 财团法人工业技术研究院 具表面散热结构的电感
US7800257B2 (en) * 2006-10-25 2010-09-21 Sean Lu Heat dissipater
EP2472531B1 (de) * 2011-01-03 2013-04-24 Höganäs AB Induktorkern
US9980396B1 (en) 2011-01-18 2018-05-22 Universal Lighting Technologies, Inc. Low profile magnetic component apparatus and methods
EP2678930B1 (de) 2011-02-24 2020-04-08 Crane Electronics, Inc. Gleichstrom/wechselstrom-umwandlungssystem und verfahren zu seiner herstellung
JP5552661B2 (ja) 2011-10-18 2014-07-16 株式会社豊田自動織機 誘導機器
US9888568B2 (en) 2012-02-08 2018-02-06 Crane Electronics, Inc. Multilayer electronics assembly and method for embedding electrical circuit components within a three dimensional module
CN103515073B (zh) * 2013-08-09 2016-08-17 西南应用磁学研究所 高功率密度磁集成平面变压器及制作方法
JP6229839B2 (ja) * 2014-01-27 2017-11-15 Fdk株式会社 巻線部品
US9831768B2 (en) 2014-07-17 2017-11-28 Crane Electronics, Inc. Dynamic maneuvering configuration for multiple control modes in a unified servo system
FR3024584A1 (fr) * 2014-07-31 2016-02-05 Noemau Composant magnetique comportant un moyen de conduction de la chaleur
DE202014105157U1 (de) 2014-10-28 2014-11-13 Abb Technology Ag Induktives Bauteil mit verbesserter Kühlung
US9230726B1 (en) * 2015-02-20 2016-01-05 Crane Electronics, Inc. Transformer-based power converters with 3D printed microchannel heat sink
US9160228B1 (en) 2015-02-26 2015-10-13 Crane Electronics, Inc. Integrated tri-state electromagnetic interference filter and line conditioning module
US9293999B1 (en) 2015-07-17 2016-03-22 Crane Electronics, Inc. Automatic enhanced self-driven synchronous rectification for power converters
DE102016110579A1 (de) 2016-06-08 2017-12-14 Epcos Ag Induktives Bauteil
US9780635B1 (en) 2016-06-10 2017-10-03 Crane Electronics, Inc. Dynamic sharing average current mode control for active-reset and self-driven synchronous rectification for power converters
US9742183B1 (en) 2016-12-09 2017-08-22 Crane Electronics, Inc. Proactively operational over-voltage protection circuit
US9735566B1 (en) 2016-12-12 2017-08-15 Crane Electronics, Inc. Proactively operational over-voltage protection circuit
US9979285B1 (en) 2017-10-17 2018-05-22 Crane Electronics, Inc. Radiation tolerant, analog latch peak current mode control for power converters
US10425080B1 (en) 2018-11-06 2019-09-24 Crane Electronics, Inc. Magnetic peak current mode control for radiation tolerant active driven synchronous power converters
WO2021199261A1 (ja) * 2020-03-31 2021-10-07 太陽誘電株式会社 部品モジュール
GB2597670B (en) * 2020-07-29 2022-10-12 Murata Manufacturing Co Thermal management of electromagnetic device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB399138A (en) * 1931-12-19 1933-09-28 Gen Electric Improvements in and relating to methods of reducing heat resistance
CH299490A (de) * 1952-02-13 1954-06-15 Sondyna Ag Netztransformator mit verbesserter Wärmeabfuhr.
US2769962A (en) * 1952-08-22 1956-11-06 British Thomson Houston Co Ltd Cooling means for laminated magnetic cores
US2770785A (en) * 1953-01-29 1956-11-13 Raytheon Mfg Co Directly-cooled electromagnetic components
US3179908A (en) * 1960-08-25 1965-04-20 Emp Electronics Inc Heat exchange means for electromagnetic devices
US3710187A (en) * 1971-09-30 1973-01-09 Gen Electric Electromagnetic device having a metal oxide varistor core

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990524A (en) * 1960-02-01 1961-06-27 Hughes Aircraft Co Pulse modulator having improved ring neutralized transformer coupling network
US4379273A (en) * 1981-06-25 1983-04-05 Mcdonnell Douglas Corporation Pulse transformer laser diode package
JP3311391B2 (ja) * 1991-09-13 2002-08-05 ヴィエルティー コーポレーション 漏洩インダクタンス低減トランス、これを用いた高周波回路及びパワーコンバータ並びにトランスにおける漏洩インダクタンスの低減方法
US5312674A (en) * 1992-07-31 1994-05-17 Hughes Aircraft Company Low-temperature-cofired-ceramic (LTCC) tape structures including cofired ferromagnetic elements, drop-in components and multi-layer transformer
US5726858A (en) * 1996-05-23 1998-03-10 Compaq Computer Corporation Shielded electrical component heat sink apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB399138A (en) * 1931-12-19 1933-09-28 Gen Electric Improvements in and relating to methods of reducing heat resistance
CH299490A (de) * 1952-02-13 1954-06-15 Sondyna Ag Netztransformator mit verbesserter Wärmeabfuhr.
US2769962A (en) * 1952-08-22 1956-11-06 British Thomson Houston Co Ltd Cooling means for laminated magnetic cores
US2770785A (en) * 1953-01-29 1956-11-13 Raytheon Mfg Co Directly-cooled electromagnetic components
US3179908A (en) * 1960-08-25 1965-04-20 Emp Electronics Inc Heat exchange means for electromagnetic devices
US3710187A (en) * 1971-09-30 1973-01-09 Gen Electric Electromagnetic device having a metal oxide varistor core

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"CONDUCTION COOLED FERRITE CORE IN A HIGH POWER TRANSFORMER", IBM TECHNICAL DISCLOSURE BULLETIN, vol. 36, no. 9B, 1 September 1993 (1993-09-01), pages 325/326, XP000397170 *

Also Published As

Publication number Publication date
DK0831499T3 (da) 2004-02-16
MX9706975A (es) 1998-08-30
TW353184B (en) 1999-02-21
DE59711023D1 (de) 2003-12-24
ATE254797T1 (de) 2003-12-15
DE19637211A1 (de) 1998-04-02
EP0831499B1 (de) 2003-11-19
DE19637211C2 (de) 1999-06-24
CN1130736C (zh) 2003-12-10
US6002318A (en) 1999-12-14
JPH10106847A (ja) 1998-04-24
ES2212021T3 (es) 2004-07-16
CN1179610A (zh) 1998-04-22
CA2215654A1 (en) 1998-03-12
EP0831499A2 (de) 1998-03-25

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