DE60327050D1 - Verfahren zur anodisierung von gesinterten ventilmetallanoden - Google Patents

Verfahren zur anodisierung von gesinterten ventilmetallanoden

Info

Publication number
DE60327050D1
DE60327050D1 DE60327050T DE60327050T DE60327050D1 DE 60327050 D1 DE60327050 D1 DE 60327050D1 DE 60327050 T DE60327050 T DE 60327050T DE 60327050 T DE60327050 T DE 60327050T DE 60327050 D1 DE60327050 D1 DE 60327050D1
Authority
DE
Germany
Prior art keywords
anodizing
valve metal
sintered valve
metal lands
lands
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
DE60327050T
Other languages
English (en)
Inventor
Joachim Hossick-Schott
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.)
Medtronic Inc
Original Assignee
Medtronic 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 Medtronic Inc filed Critical Medtronic Inc
Application granted granted Critical
Publication of DE60327050D1 publication Critical patent/DE60327050D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/0029—Processes of manufacture
    • H01G9/0032—Processes of manufacture formation of the dielectric layer
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/024—Anodisation under pulsed or modulated current or potential
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/26—Anodisation of refractory metals or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18—Electroplating using modulated, pulsed or reversing current

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
DE60327050T 2002-01-28 2003-01-27 Verfahren zur anodisierung von gesinterten ventilmetallanoden Expired - Lifetime DE60327050D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/058,437 US6802951B2 (en) 2002-01-28 2002-01-28 Methods of anodizing valve metal anodes
PCT/US2003/002300 WO2003064731A1 (en) 2002-01-28 2003-01-27 Methods of anodizing sintered valve metal anodes

Publications (1)

Publication Number Publication Date
DE60327050D1 true DE60327050D1 (de) 2009-05-20

Family

ID=27609588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60327050T Expired - Lifetime DE60327050D1 (de) 2002-01-28 2003-01-27 Verfahren zur anodisierung von gesinterten ventilmetallanoden

Country Status (6)

Country Link
US (1) US6802951B2 (de)
EP (1) EP1470267B1 (de)
JP (1) JP2005516121A (de)
CA (1) CA2472155A1 (de)
DE (1) DE60327050D1 (de)
WO (1) WO2003064731A1 (de)

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US7684171B2 (en) * 2003-10-23 2010-03-23 Medtronic, Inc. Capacitors based on valve metal alloys for use in medical devices
US7952853B2 (en) 2004-04-27 2011-05-31 Medtronic, Inc. Capacitor electrolyte
US20060091020A1 (en) * 2004-10-29 2006-05-04 Medtronic, Inc. Processes and systems for formation of high voltage, anodic oxide on a valve metal anode
US7534535B2 (en) * 2004-11-23 2009-05-19 Xerox Corporation Photoreceptor member
US7727372B2 (en) 2004-12-06 2010-06-01 Greatbatch Ltd. Anodizing valve metals by self-adjusted current and power
US20060191796A1 (en) * 2004-12-06 2006-08-31 Greatbatch, Inc. Anodizing Valve Metals By Controlled Power
WO2006132141A1 (ja) * 2005-06-09 2006-12-14 National University Corporation, Tokyo University Of Agriculture And Technology 電解コンデンサ素子及びその製造方法
US9548166B2 (en) 2005-06-30 2017-01-17 Medtronic, Inc. Capacitor electrolyte
US7879217B2 (en) * 2005-12-02 2011-02-01 Greatbatch Ltd. Method of forming valve metal anode pellets for capacitors using forced convection of liquid electrolyte during anodization
US7474521B2 (en) * 2006-02-28 2009-01-06 Medtronic, Inc. High energy density capacitors and method of manufacturing
WO2007112075A2 (en) * 2006-03-24 2007-10-04 Gen 3 Partners, Inc. Method for manufacturing an energy storage device
US7491246B2 (en) * 2006-03-31 2009-02-17 Medtronic, Inc. Capacitor electrodes produced with atomic layer deposition for use in implantable medical devices
US8241470B1 (en) * 2006-06-28 2012-08-14 Tantalum Pellet Company Method of anodizing
EP1860210A1 (de) * 2006-05-22 2007-11-28 Siemens Aktiengesellschaft Verfahren zur elektrolytischen Bearbeitung eines Bauteils
US7801623B2 (en) * 2006-06-29 2010-09-21 Medtronic, Inc. Implantable medical device having a conformal coating
US8282807B2 (en) * 2006-12-28 2012-10-09 National University Corporation Tohoku University Metal member having a metal oxide film and method of manufacturing the same
US7856265B2 (en) 2007-02-22 2010-12-21 Cardiac Pacemakers, Inc. High voltage capacitor route with integrated failure point
US7649730B2 (en) 2007-03-20 2010-01-19 Avx Corporation Wet electrolytic capacitor containing a plurality of thin powder-formed anodes
US8974656B2 (en) * 2007-04-13 2015-03-10 General Electric Company Method for roughening metal surfaces and article manufactured thereby
US7837743B2 (en) * 2007-09-24 2010-11-23 Medtronic, Inc. Tantalum anodes for high voltage capacitors employed by implantable medical devices and fabrication thereof
US7874968B2 (en) * 2008-04-11 2011-01-25 Andre Foucault Leg rehabilitation apparatus
US8023250B2 (en) 2008-09-12 2011-09-20 Avx Corporation Substrate for use in wet capacitors
US8279585B2 (en) 2008-12-09 2012-10-02 Avx Corporation Cathode for use in a wet capacitor
US8223473B2 (en) 2009-03-23 2012-07-17 Avx Corporation Electrolytic capacitor containing a liquid electrolyte
WO2011075511A2 (en) 2009-12-18 2011-06-23 Cardiac Pacemakers, Inc. Sintered capacitor electrode including multiple thicknesses
US8873220B2 (en) 2009-12-18 2014-10-28 Cardiac Pacemakers, Inc. Systems and methods to connect sintered aluminum electrodes of an energy storage device
US9129749B2 (en) 2009-12-18 2015-09-08 Cardiac Pacemakers, Inc. Sintered electrodes to store energy in an implantable medical device
US9123470B2 (en) 2009-12-18 2015-09-01 Cardiac Pacemakers, Inc. Implantable energy storage device including a connection post to connect multiple electrodes
WO2011075508A2 (en) 2009-12-18 2011-06-23 Cardiac Pacemakers, Inc. Sintered capacitor electrode including a folded connection
US8725252B2 (en) 2009-12-18 2014-05-13 Cardiac Pacemakers, Inc. Electric energy storage device electrode including an overcurrent protector
JP5635419B2 (ja) * 2010-02-24 2014-12-03 株式会社神戸製鋼所 陽極酸化皮膜の形成方法
US8848341B2 (en) 2010-06-24 2014-09-30 Cardiac Pacemakers, Inc. Electronic component mounted on a capacitor electrode
US8999133B2 (en) * 2010-08-30 2015-04-07 Sharp Kabushiki Kaisha Method for forming anodized layer and mold production method
US8605411B2 (en) 2010-09-16 2013-12-10 Avx Corporation Abrasive blasted conductive polymer cathode for use in a wet electrolytic capacitor
US8514547B2 (en) 2010-11-01 2013-08-20 Avx Corporation Volumetrically efficient wet electrolytic capacitor
US8259435B2 (en) 2010-11-01 2012-09-04 Avx Corporation Hermetically sealed wet electrolytic capacitor
US8477479B2 (en) * 2011-01-12 2013-07-02 Avx Corporation Leadwire configuration for a planar anode of a wet electrolytic capacitor
US9275799B2 (en) 2011-12-20 2016-03-01 Avx Corporation Wet electrolytic capacitor containing an improved anode
CN104520087B (zh) * 2012-08-06 2016-10-12 三菱丽阳株式会社 模具的制造方法和表面具有微细凹凸结构的成形体及其制造方法
GB2512486B (en) 2013-03-15 2018-07-18 Avx Corp Wet electrolytic capacitor
GB2512481B (en) 2013-03-15 2018-05-30 Avx Corp Wet electrolytic capacitor for use at high temperatures
US10290430B2 (en) 2014-11-24 2019-05-14 Avx Corporation Wet Electrolytic Capacitor for an Implantable Medical Device
US9786440B2 (en) 2014-12-17 2017-10-10 Avx Corporation Anode for use in a high voltage electrolytic capacitor
CN106637334B (zh) * 2016-09-26 2018-09-18 首都师范大学 一种调控阀金属阳极氧化物薄膜中杂质元素比例和化学性质的方法及其产品
US10431389B2 (en) * 2016-11-14 2019-10-01 Avx Corporation Solid electrolytic capacitor for high voltage environments
US10832871B2 (en) * 2016-11-14 2020-11-10 Avx Corporation Wet electrolytic capacitor for an implantable medical device
CN110804752B (zh) * 2019-11-18 2020-11-06 福建永强力加动力设备有限公司 一种内燃机缸体内表面处理工艺
JP7479665B2 (ja) 2020-01-10 2024-05-09 国立大学法人北海道国立大学機構 二酸化チタン皮膜を有するＮｉＴｉ合金の製造方法
CN111778536B (zh) * 2020-07-22 2022-05-13 中山市三美高新材料技术有限公司 一种恒离子梯度下的铝合金表面致密氧化工艺

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JPH084087B2 (ja) * 1987-03-30 1996-01-17 工業技術院長 ＩｎＳｂ素子の製造方法
US4839002A (en) * 1987-12-23 1989-06-13 International Hardcoat, Inc. Method and capacitive discharge apparatus for aluminum anodizing
DE4209733A1 (de) 1992-03-25 1993-09-30 Hauzer Franciscus Johannes Verfahren zur elektrolytischen Beschichtung von Substraten und dergleichen
US5720866A (en) 1996-06-14 1998-02-24 Ara Coating, Inc. Method for forming coatings by electrolyte discharge and coatings formed thereby
US5716511A (en) 1996-08-07 1998-02-10 Kemet Electronics Corporation Anodizing electrolyte and its use
US5922215A (en) 1996-10-15 1999-07-13 Pacesetter, Inc. Method for making anode foil for layered electrolytic capacitor and capacitor made therewith
US6113770A (en) * 1997-09-18 2000-09-05 Pioneer Metal Finishing Corporation Method for anodizing using single polarity pulses
US5837121A (en) 1997-10-10 1998-11-17 Kemet Electronics Corporation Method for anodizing valve metals
US6230181B1 (en) 1997-11-03 2001-05-08 3Com Corporation Management shutdown and reset of embedded systems
US6006133A (en) 1998-04-03 1999-12-21 Medtronic, Inc. Implantable medical device having flat electrolytic capacitor with consolidated electrode assembly
JP2002523636A (ja) 1998-08-28 2002-07-30 ケメット・エレクトロニクス・コーポレーション リン酸塩陽極酸化処理電解質と超微細金属紛から製造されるコンデンサ弁作用金属陽極体を製造するためのその使用
US6231993B1 (en) 1998-10-01 2001-05-15 Wilson Greatbatch Ltd. Anodized tantalum pellet for an electrolytic capacitor
US6235181B1 (en) 1999-03-10 2001-05-22 Kemet Electronics Corporation Method of operating process for anodizing valve metals
US6261434B1 (en) * 1999-10-19 2001-07-17 Kemet Electronics Corporation Differential anodization process for electrolytic capacitor anode bodies
US6267861B1 (en) 2000-10-02 2001-07-31 Kemet Electronics Corporation Method of anodizing valve metals

Also Published As

Publication number Publication date
US6802951B2 (en) 2004-10-12
US20030141193A1 (en) 2003-07-31
CA2472155A1 (en) 2003-08-07
EP1470267B1 (de) 2009-04-08
JP2005516121A (ja) 2005-06-02
EP1470267A1 (de) 2004-10-27
WO2003064731A1 (en) 2003-08-07

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Legal Events

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8364 No opposition during term of opposition