DE69317421D1 - Extrudierte kondensatorelektrode und herstellungsverfahren. - Google Patents

Extrudierte kondensatorelektrode und herstellungsverfahren.

Info

Publication number
DE69317421D1
DE69317421D1 DE69317421T DE69317421T DE69317421D1 DE 69317421 D1 DE69317421 D1 DE 69317421D1 DE 69317421 T DE69317421 T DE 69317421T DE 69317421 T DE69317421 T DE 69317421T DE 69317421 D1 DE69317421 D1 DE 69317421D1
Authority
DE
Germany
Prior art keywords
tantalum
electrode
plates
billet
volumetric efficiency
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 - Fee Related
Application number
DE69317421T
Other languages
English (en)
Other versions
DE69317421T2 (de
Inventor
James A Fife
Prabhat Kumar
David Knudson
Viren Pathare
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.)
Cabot Corp
Original Assignee
Cabot 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
Application filed by Cabot Corp filed Critical Cabot Corp
Application granted granted Critical
Publication of DE69317421D1 publication Critical patent/DE69317421D1/de
Publication of DE69317421T2 publication Critical patent/DE69317421T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
    • B21C37/047—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire of fine wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Filters And Equalizers (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Capacitors (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE69317421T 1992-05-27 1993-05-10 Extrudierte kondensatorelektrode und herstellungsverfahren. Expired - Fee Related DE69317421T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/888,670 US5245514A (en) 1992-05-27 1992-05-27 Extruded capacitor electrode and method of making the same
PCT/US1993/004407 WO1993024944A1 (en) 1992-05-27 1993-05-10 Extruded capacitor electrode and method of making the same

Publications (2)

Publication Number Publication Date
DE69317421D1 true DE69317421D1 (de) 1998-04-16
DE69317421T2 DE69317421T2 (de) 1998-07-30

Family

ID=25393630

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317421T Expired - Fee Related DE69317421T2 (de) 1992-05-27 1993-05-10 Extrudierte kondensatorelektrode und herstellungsverfahren.

Country Status (16)

Country Link
US (1) US5245514A (de)
EP (1) EP0642695B1 (de)
JP (1) JP3327395B2 (de)
KR (1) KR100290995B1 (de)
CN (1) CN1035702C (de)
AT (1) ATE164026T1 (de)
AU (1) AU4242093A (de)
CZ (1) CZ289613B6 (de)
DE (1) DE69317421T2 (de)
HK (1) HK1016421A1 (de)
IL (1) IL105642A (de)
MX (1) MX9303093A (de)
RU (1) RU2137238C1 (de)
SG (1) SG49852A1 (de)
TW (1) TW234195B (de)
WO (1) WO1993024944A1 (de)

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US6165623A (en) * 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
US5869196A (en) * 1996-12-20 1999-02-09 Composite Material Technology, Inc. Constrained filament electrolytic anode and process of fabrication
US6051044A (en) * 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
US6416730B1 (en) * 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
IL145498A (en) * 1999-03-19 2005-05-17 Cabot Corp Making niobium and other metal powders by milling
US6543123B1 (en) 1999-04-20 2003-04-08 Composite Materials Technology, Inc. Process for making constrained filament niobium-based superconductor composite
US6375704B1 (en) * 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
WO2001064374A2 (en) * 2000-03-01 2001-09-07 Cabot Corporation Nitrided valve metals and processes for making the same
US6836955B2 (en) * 2000-03-21 2005-01-04 Composite Materials Technology, Inc. Constrained filament niobium-based superconductor composite and process of fabrication
US7146709B2 (en) * 2000-03-21 2006-12-12 Composite Materials Technology, Inc. Process for producing superconductor
KR20030046520A (ko) 2000-11-06 2003-06-12 캐보트 코포레이션 개질된 산소 환원된 밸브 금속 산화물
US7149074B2 (en) * 2001-04-19 2006-12-12 Cabot Corporation Methods of making a niobium metal oxide
DE60324961D1 (de) * 2002-12-17 2009-01-08 Composite Materials Tech Herstellung von elektrolytkondensatoren und supraleitern
US7655214B2 (en) * 2003-02-26 2010-02-02 Cabot Corporation Phase formation of oxygen reduced valve metal oxides and granulation methods
US7073559B2 (en) * 2003-07-02 2006-07-11 Ati Properties, Inc. Method for producing metal fibers
US7445679B2 (en) * 2003-05-16 2008-11-04 Cabot Corporation Controlled oxygen addition for metal material
US7515397B2 (en) * 2003-05-19 2009-04-07 Cabot Corporation Methods of making a niobium metal oxide and oxygen reduced niobium oxides
CN101010160A (zh) * 2004-06-28 2007-08-01 卡伯特公司 高电容钽片及其制备方法
US7445646B1 (en) * 2004-08-06 2008-11-04 Pacesetter, Inc. Method of producing an anode for an electrolytic capacitor
CN100382215C (zh) * 2004-09-28 2008-04-16 宁夏星日电子股份有限公司 非固体电解质钽电容器碳层的涂敷工艺
US8257463B2 (en) * 2006-01-23 2012-09-04 Avx Corporation Capacitor anode formed from flake powder
US7072171B1 (en) 2006-02-13 2006-07-04 Wilson Greatbatch Technologies, Inc. Electrolytic capacitor capable of insertion into the vasculature of a patient
JP2009536266A (ja) 2006-05-05 2009-10-08 キャボット コーポレイション タンタル粉末およびその製造方法
EP2076911A4 (de) * 2006-09-26 2012-06-20 Composite Materials Tech Verfahren zur herstellung einer verbesserten elektrolytkondensatoranode
EP2176872A2 (de) * 2007-07-18 2010-04-21 Cabot Corporation Niobiumsuboxid- und niobium-tantalum-oxid-pulver sowie daraus hergestellte kondensatoranoden
US7816034B2 (en) * 2007-08-09 2010-10-19 Mcgervey Donald L High-power battery
US20100085685A1 (en) * 2008-10-06 2010-04-08 Avx Corporation Capacitor Anode Formed From a Powder Containing Coarse Agglomerates and Fine Agglomerates
US8430944B2 (en) * 2008-12-22 2013-04-30 Global Advanced Metals, Usa, Inc. Fine particle recovery methods for valve metal powders
US9633796B2 (en) 2013-09-06 2017-04-25 Greatbatch Ltd. High voltage tantalum anode and method of manufacture
US9312075B1 (en) 2013-09-06 2016-04-12 Greatbatch Ltd. High voltage tantalum anode and method of manufacture
USRE48439E1 (en) 2013-09-06 2021-02-16 Greatbatch Ltd. High voltage tantalum anode and method of manufacture
EP3295501A4 (de) 2015-05-15 2019-01-23 COMPOSITE MATERIALS TECHNOLOGY, Inc. Verbesserte hochkapazitive akkus
CN109715320A (zh) 2016-08-12 2019-05-03 复合材料技术公司 电解电容器和改进电解电容器阳极的方法
JP6761899B2 (ja) 2016-09-01 2020-09-30 コンポジット マテリアルズ テクノロジー インコーポレイテッドＣｏｍｐｏｓｉｔｅ Ｍａｔｅｒｉａｌｓ Ｔｅｃｈｎｏｌｏｇｙ， Ｉｎｃ． ＬＩＢ陰極のためのバルブ金属基板上のナノスケール／ナノ構造のＳｉの被覆
US20180144874A1 (en) 2016-10-21 2018-05-24 Global Advanced Metals, Usa, Inc. Tantalum Powder, Anode, And Capacitor Including Same, And Manufacturing Methods Thereof
KR102546515B1 (ko) 2018-03-05 2023-06-23 글로벌 어드밴스드 메탈스 유에스에이, 아이엔씨. 구형 분말을 함유하는 애노드 및 커패시터
CA3227568A1 (en) 2018-03-05 2020-02-06 Global Advanced Metals Usa, Inc. Spherical tantalum powder, products containing the same, and methods of making the same
WO2020123265A1 (en) 2018-12-12 2020-06-18 Global Advanced Metals Usa, Inc. Spherical niobium alloy powder, products containing the same, and methods of making the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277564A (en) * 1965-06-14 1966-10-11 Roehr Prod Co Inc Method of simultaneously forming a plurality of filaments
US3540114A (en) * 1967-11-21 1970-11-17 Brunswick Corp Method of forming fine filaments
US3713202A (en) * 1968-01-30 1973-01-30 Brunswick Corp Method of forming collimated hole structure
US3742369A (en) * 1969-03-13 1973-06-26 R Douglass Capacitor with fibered valve metal anode
US3827865A (en) * 1969-03-13 1974-08-06 Norton Co Fibered metal powders
US3740834A (en) * 1971-11-15 1973-06-26 Norton Co Capacitor with fibered valve metal anode
US3818581A (en) * 1972-09-28 1974-06-25 Norton Co Capacitor electrode
JPS5713620A (en) * 1980-06-27 1982-01-23 Kobe Steel Ltd Method of producing compound superconductor
US4502884A (en) * 1983-10-27 1985-03-05 Cabot Corporation Method for producing fiber-shaped tantalum powder and the powder produced thereby
US4490439A (en) * 1984-03-22 1984-12-25 Magnetic Corporation Of America Superconductor with improved persistence characteristics
DE3601492A1 (de) * 1986-01-20 1987-07-23 Vacuumschmelze Gmbh Verfahren zur herstellung eines stabilisierten filament-supraleiters mit hohem anteil an stabilisierungsmaterial
US5034857A (en) * 1989-10-06 1991-07-23 Composite Materials Technology, Inc. Porous electrolytic anode
US5088183A (en) * 1990-05-01 1992-02-18 Kanithi Hem C Process for producing fine and ultrafine filament superconductor wire

Also Published As

Publication number Publication date
TW234195B (de) 1994-11-11
US5245514A (en) 1993-09-14
KR950701763A (ko) 1995-04-28
RU2137238C1 (ru) 1999-09-10
EP0642695B1 (de) 1998-03-11
WO1993024944A1 (en) 1993-12-09
IL105642A (en) 1996-08-04
EP0642695A1 (de) 1995-03-15
CN1035702C (zh) 1997-08-20
MX9303093A (es) 1994-04-29
JP3327395B2 (ja) 2002-09-24
AU4242093A (en) 1993-12-30
DE69317421T2 (de) 1998-07-30
CZ289613B6 (cs) 2002-03-13
ATE164026T1 (de) 1998-03-15
HK1016421A1 (en) 1999-10-29
SG49852A1 (en) 1998-06-15
IL105642A0 (en) 1993-09-22
JPH07507421A (ja) 1995-08-10
KR100290995B1 (ko) 2001-09-17
CZ290094A3 (en) 1995-03-15
CN1079333A (zh) 1993-12-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee