JP3327395B2 - 押出したキャパシタ電極及びその製造方法 - Google Patents

押出したキャパシタ電極及びその製造方法

Info

Publication number
JP3327395B2
JP3327395B2 JP50056394A JP50056394A JP3327395B2 JP 3327395 B2 JP3327395 B2 JP 3327395B2 JP 50056394 A JP50056394 A JP 50056394A JP 50056394 A JP50056394 A JP 50056394A JP 3327395 B2 JP3327395 B2 JP 3327395B2
Authority
JP
Japan
Prior art keywords
metal
tantalum
billet
valve metal
valve
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
JP50056394A
Other languages
English (en)
Japanese (ja)
Other versions
JPH07507421A (ja
Inventor
エイ． ファイフェ，ジェームズ
クマー，プラブハット
アンドリュー ヌッドソン，デビッド
パサレ，ビレン
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
Publication of JPH07507421A publication Critical patent/JPH07507421A/ja
Application granted granted Critical
Publication of JP3327395B2 publication Critical patent/JP3327395B2/ja
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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of rods or wire
    • B21C37/047—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of rods 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)
  • Powder Metallurgy (AREA)
  • Filters And Equalizers (AREA)
  • Extrusion Of Metal (AREA)
  • Ceramic Capacitors (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP50056394A 1992-05-27 1993-05-10 押出したキャパシタ電極及びその製造方法 Expired - Fee Related JP3327395B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US888,670 1992-05-27
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
JPH07507421A JPH07507421A (ja) 1995-08-10
JP3327395B2 true JP3327395B2 (ja) 2002-09-24

Family

ID=25393630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50056394A Expired - Fee Related JP3327395B2 (ja) 1992-05-27 1993-05-10 押出したキャパシタ電極及びその製造方法

Country Status (15)

Country Link
US (1) US5245514A (2)
EP (1) EP0642695B1 (2)
JP (1) JP3327395B2 (2)
KR (1) KR100290995B1 (2)
CN (1) CN1035702C (2)
AT (1) ATE164026T1 (2)
AU (1) AU4242093A (2)
CZ (1) CZ289613B6 (2)
DE (1) DE69317421T2 (2)
IL (1) IL105642A (2)
MX (1) MX9303093A (2)
RU (1) RU2137238C1 (2)
SG (1) SG49852A1 (2)
TW (1) TW234195B (2)
WO (1) WO1993024944A1 (2)

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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
MXPA01009477A (es) 1999-03-19 2002-06-04 Cabot Corp Elaboracion de polvo de niobio y de otros metales mediante molienda.
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
DE19953946A1 (de) * 1999-11-09 2001-05-10 Starck H C Gmbh Co Kg Kondensatorpulver
BR0108905A (pt) 2000-03-01 2003-03-18 Cabot Corp Metais nitrificados para válvula e processos para fabricação dos mesmos
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
ATE415708T1 (de) * 2002-12-17 2008-12-15 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
EP2455340A1 (en) 2003-05-19 2012-05-23 Cabot Corporation Valve metal sub-oxide powders and capacitors and sintered anode bodies made therefrom
JP2008504692A (ja) * 2004-06-28 2008-02-14 キャボット　コーポレイション 高キャパシタンスのタンタルフレークス及びその生産方法
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
WO2007130483A2 (en) * 2006-05-05 2007-11-15 Cabot Corporation Tantalum powder with smooth surface and methods of manufacturing same
CN101517675B (zh) * 2006-09-26 2012-09-05 复合材料技术有限公司 改进的电解电容器阳极的制造方法
US8040660B2 (en) * 2007-07-18 2011-10-18 Cabot Corporation High voltage niobium oxides and capacitors containing same
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
USRE48439E1 (en) 2013-09-06 2021-02-16 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
WO2016187143A1 (en) 2015-05-15 2016-11-24 Composite Materials Technology, Inc. Improved high capacity rechargeable batteries
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
KR20190077321A (ko) 2016-09-01 2019-07-03 컴포짓 매터리얼스 테크놀로지, 아이엔씨. LIB 애노드용 밸브 금속 기판상의 나노-스케일/나노 구조화된 Si 코팅
US20180144874A1 (en) 2016-10-21 2018-05-24 Global Advanced Metals, Usa, Inc. Tantalum Powder, Anode, And Capacitor Including Same, And Manufacturing Methods Thereof
WO2019236160A2 (en) 2018-03-05 2019-12-12 Global Advanced Metals Usa, Inc. Powder metallurgy sputtering targets and methods of producing same
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
IL318772A (en) 2018-03-05 2025-04-01 Global Advanced Metals Usa Inc Anodes containing spherical powder and capacitors
CN113165066A (zh) 2018-12-12 2021-07-23 全球先进金属美国股份有限公司 球形铌合金粉末、包含其的产品、和其生产方法

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* 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
DE2256739B2 (de) * 1972-11-18 1975-08-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Herstellung eines Elektrolytkondensators
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
EP0642695A1 (en) 1995-03-15
DE69317421T2 (de) 1998-07-30
CN1035702C (zh) 1997-08-20
IL105642A0 (en) 1993-09-22
CN1079333A (zh) 1993-12-08
US5245514A (en) 1993-09-14
CZ290094A3 (en) 1995-03-15
KR950701763A (ko) 1995-04-28
CZ289613B6 (cs) 2002-03-13
WO1993024944A1 (en) 1993-12-09
MX9303093A (es) 1994-04-29
DE69317421D1 (de) 1998-04-16
IL105642A (en) 1996-08-04
EP0642695B1 (en) 1998-03-11
SG49852A1 (en) 1998-06-15
HK1016421A1 (en) 1999-10-29
TW234195B (2) 1994-11-11
JPH07507421A (ja) 1995-08-10
RU2137238C1 (ru) 1999-09-10
KR100290995B1 (ko) 2001-09-17
ATE164026T1 (de) 1998-03-15
AU4242093A (en) 1993-12-30

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