DE69317421T2 - Extrudierte kondensatorelektrode und herstellungsverfahren. - Google Patents

Extrudierte kondensatorelektrode und herstellungsverfahren.

Info

Publication number
DE69317421T2
DE69317421T2 DE69317421T DE69317421T DE69317421T2 DE 69317421 T2 DE69317421 T2 DE 69317421T2 DE 69317421 T DE69317421 T DE 69317421T DE 69317421 T DE69317421 T DE 69317421T DE 69317421 T2 DE69317421 T2 DE 69317421T2
Authority
DE
Germany
Prior art keywords
converter valve
valve metal
tantalum
metal
sheets
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
German (de)
English (en)
Other versions
DE69317421D1 (de
Inventor
James A Fife
David Knudson
Prabhat Kumar
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, 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)
  • Filters And Equalizers (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Capacitors (AREA)
  • Extrusion Of Metal (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 DE69317421D1 (de) 1998-04-16
DE69317421T2 true 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 (15)

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

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2367907A1 (en) * 1999-03-19 2000-09-28 Cabot Corporation 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
DE19953946A1 (de) * 1999-11-09 2001-05-10 Starck H C Gmbh Co Kg Kondensatorpulver
CA2401779A1 (en) 2000-03-01 2001-09-07 Cabot Corporation Nitrided valve metals and processes for making the same
US7146709B2 (en) 2000-03-21 2006-12-12 Composite Materials Technology, Inc. Process for producing superconductor
US6836955B2 (en) * 2000-03-21 2005-01-04 Composite Materials Technology, Inc. Constrained filament niobium-based superconductor composite and process of fabrication
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
EP1573828B1 (en) * 2002-12-17 2008-11-26 COMPOSITE MATERIALS TECHNOLOGY, Inc. Production of electrolytic capacitors and superconductors
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
US20060070492A1 (en) * 2004-06-28 2006-04-06 Yongjian Qiu High capacitance tantalum flakes and methods of producing the same
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
GB2450669B (en) * 2006-05-05 2012-03-21 Cabot Corp Tantalam powder and methods of manufacturing same
JP5259603B2 (ja) * 2006-09-26 2013-08-07 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 改良型電解コンデンサ陽極の製造方法
BRPI0814081A2 (pt) * 2007-07-18 2015-02-03 Cabot Corp Óxidos de nióbio de alta voltagem e capacitores contendo os mesmos
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
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
CN109562950B (zh) 2016-09-01 2020-05-19 复合材料技术公司 用于LIB阳极的阀金属基底上的纳米级/纳米结构Si涂层
US20180144874A1 (en) 2016-10-21 2018-05-24 Global Advanced Metals, Usa, Inc. Tantalum Powder, Anode, And Capacitor Including Same, And Manufacturing Methods Thereof
SG11202008465YA (en) 2018-03-05 2020-09-29 Global Advanced Metals Usa Inc Powder metallurgy sputtering targets and methods of producing same
IL277122B2 (en) 2018-03-05 2025-09-01 Global Advanced Metals Usa Inc Spherical tantalum powder, products containing it, and methods for producing it
KR102389784B1 (ko) 2018-03-05 2022-04-22 글로벌 어드밴스드 메탈스 유에스에이, 아이엔씨. 구형 분말을 함유하는 애노드 및 커패시터
KR20210100674A (ko) 2018-12-12 2021-08-17 글로벌 어드밴스드 메탈스 유에스에이, 아이엔씨. 구형 니오브 합금 분말, 그를 함유하는 생성물, 및 그의 제조 방법

Family Cites Families (14)

* 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
RU2137238C1 (ru) 1999-09-10
IL105642A0 (en) 1993-09-22
WO1993024944A1 (en) 1993-12-09
TW234195B (https=) 1994-11-11
JPH07507421A (ja) 1995-08-10
CZ290094A3 (en) 1995-03-15
MX9303093A (es) 1994-04-29
KR950701763A (ko) 1995-04-28
DE69317421D1 (de) 1998-04-16
CZ289613B6 (cs) 2002-03-13
ATE164026T1 (de) 1998-03-15
IL105642A (en) 1996-08-04
SG49852A1 (en) 1998-06-15
US5245514A (en) 1993-09-14
HK1016421A1 (en) 1999-10-29
EP0642695A1 (en) 1995-03-15
KR100290995B1 (ko) 2001-09-17
JP3327395B2 (ja) 2002-09-24
AU4242093A (en) 1993-12-30
CN1079333A (zh) 1993-12-08
EP0642695B1 (en) 1998-03-11
CN1035702C (zh) 1997-08-20

Similar Documents

Publication Publication Date Title
DE69317421T2 (de) Extrudierte kondensatorelektrode und herstellungsverfahren.
DE60033076T2 (de) Anodische Elektrode für Elektrolytkondensator und Verfahren zu ihrer Herstellung
DE60221643T2 (de) Gesinterter presskörper aus titanpulver
DE69218937T2 (de) Tantalfaser und damit hergestellte kondensatoren
CH645285A5 (de) Gesinterte, poroese metallplatte und verfahren zu deren herstellung.
EP1208573B1 (de) Anode für elektrolytkondensatoren, elektrolyt-kondensator und verfahren zur herstellung der anode
DE2638680A1 (de) Supraleitender verbundkoerper und verfahren zu dessen herstellung
EP0301279B1 (de) Leiter, der aus einem Verbundwerkstoff besteht
EP0302294B1 (de) Füllschichtbauteil mit einem gesinterten, monolithischen Keramikkörper und Verfahren zu dessen Herstellung
CH656481A5 (de) Supraleiter mit hohem stromfuehrungsvermoegen.
DE2707417C3 (de) Poröser Elektrodenkörper für elektrische Akkumulatoren und Verfahren zu seiner Herstellung
DE3110034A1 (de) "verbundmaterial"
DE69028172T2 (de) Supraleitende magnetische Abschirmung und Verfahren zu ihrer Herstellung
DE2835022C2 (de) Anodenkörper für einen Festelektrolytkondensator
DE1558542A1 (de) Wolfram-Verbundmaterial fuer die elektrischen Kontakte in Vakuumschaltvorrichtungen und Verfahren zu seiner Herstellung
DE3705832C2 (de) Verfahren zur Herstellung elektrischer Kontakte
DE2504032C2 (https=)
EP1043409B1 (de) Pulvermetallurgisch hergestellter Verbundwerkstoff und Verfahren zu dessen Herstellung
DE2636279B1 (de) Verfahren zur Herstellung von poroesen Anodenkoerpern
DE60010967T2 (de) Lampenabdichtung mit einem abhängigen Gradienten
DD244926B1 (de) Zweiseitiges pressverfahren zur herstellung von sinteranoden fuer festelektrolytkondensatoren
DE4408579C2 (de) Festelektrolytkondensator und Verfahren zur Herstellung dieses Kondensators
HK1016421B (en) Extruded capacitor electrode and method of making the same
DE2726480A1 (de) Elektrisches kontaktmaterial
EP0325600A1 (de) Verfahren zum herstellen von keramisch-metallischen verbundkörpern, sowie nach dem verfahren hergestellte verbundkörper und deren verwendung

Legal Events

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