SG49852A1 - Extruded capacitor electrode and method of making the same - Google Patents

Extruded capacitor electrode and method of making the same

Info

Publication number
SG49852A1
SG49852A1 SG1996007602A SG1996007602A SG49852A1 SG 49852 A1 SG49852 A1 SG 49852A1 SG 1996007602 A SG1996007602 A SG 1996007602A SG 1996007602 A SG1996007602 A SG 1996007602A SG 49852 A1 SG49852 A1 SG 49852A1
Authority
SG
Singapore
Prior art keywords
tantalum
electrode
plates
billet
volumetric efficiency
Prior art date
Application number
SG1996007602A
Other languages
English (en)
Inventor
David Andrew Knudson
James A Fife
Prabhat Kumar
Viren Pathare
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 SG49852A1 publication Critical patent/SG49852A1/en

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)
  • Extrusion Of Metal (AREA)
  • Ceramic Capacitors (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
SG1996007602A 1992-05-27 1993-05-10 Extruded capacitor electrode and method of making the same SG49852A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG49852A1 true SG49852A1 (en) 1998-06-15

Family

ID=25393630

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996007602A SG49852A1 (en) 1992-05-27 1993-05-10 Extruded capacitor electrode and method of making the same

Country Status (15)

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

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
BR0009107A (pt) 1999-03-19 2002-12-31 Cabot Corp Método para produzir pó de nióbio e outros pós metálicos através de moagem
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
CZ305376B6 (cs) 2000-03-01 2015-08-26 Cabot Corporation Nitridovaný práškový kov s nízkým elektrochemickým potenciálem, způsob jeho výroby a anoda kondenzátoru s jeho obsahem
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
PT1334498E (pt) * 2000-11-06 2006-12-29 Cabot Corp Oxidos de metais de valvula modificados com reduzido teor de oxigenio
US7149074B2 (en) * 2001-04-19 2006-12-12 Cabot Corporation Methods of making a niobium metal oxide
AU2003297192A1 (en) * 2002-12-17 2004-07-22 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
EP1638891A2 (en) * 2003-05-19 2006-03-29 Cabot Corporation Methods of making a niobium metal oxide and oxygen reduced niobium oxides
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
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 (en) * 2006-09-26 2012-06-20 Composite Materials Tech METHOD FOR PRODUCING AN IMPROVED ELECTROLYTE CONDENSER ANODE
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
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
US9633796B2 (en) 2013-09-06 2017-04-25 Greatbatch Ltd. High voltage tantalum anode and method of manufacture
JP6968702B2 (ja) 2015-05-15 2021-11-17 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. 改良型高容量再充電可能電池用電極
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
EP3507242B1 (en) 2016-09-01 2021-07-14 COMPOSITE MATERIALS TECHNOLOGY, Inc. Nano-scale/nanostructured si coating on valve metal substrate for lib anodes
US20180144874A1 (en) 2016-10-21 2018-05-24 Global Advanced Metals, Usa, Inc. Tantalum Powder, Anode, And Capacitor Including Same, And Manufacturing Methods Thereof
IL277124B2 (en) 2018-03-05 2024-11-01 Global Advanced Metals Usa Inc Powder metallurgy sputtering targets and methods of producing same
KR102389784B1 (ko) 2018-03-05 2022-04-22 글로벌 어드밴스드 메탈스 유에스에이, 아이엔씨. 구형 분말을 함유하는 애노드 및 커패시터
JP7448955B2 (ja) 2018-03-05 2024-03-13 グローバル アドバンスト メタルズ ユー．エス．エー．，インコーポレイティド 球状タンタル粉末、それを含有する製品、及びその作製方法
EP3870382A1 (en) 2018-12-12 2021-09-01 Global Advanced Metals USA, Inc. Spherical niobium alloy powder, products containing the same, and methods of making the same

Family Cites Families (14)

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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
KR950701763A (ko) 1995-04-28
KR100290995B1 (ko) 2001-09-17
DE69317421D1 (de) 1998-04-16
HK1016421A1 (en) 1999-10-29
JP3327395B2 (ja) 2002-09-24
DE69317421T2 (de) 1998-07-30
WO1993024944A1 (en) 1993-12-09
CZ289613B6 (cs) 2002-03-13
CN1079333A (zh) 1993-12-08
CZ290094A3 (en) 1995-03-15
CN1035702C (zh) 1997-08-20
ATE164026T1 (de) 1998-03-15
EP0642695A1 (en) 1995-03-15
EP0642695B1 (en) 1998-03-11
IL105642A0 (en) 1993-09-22
RU2137238C1 (ru) 1999-09-10
IL105642A (en) 1996-08-04
AU4242093A (en) 1993-12-30
JPH07507421A (ja) 1995-08-10
US5245514A (en) 1993-09-14
MX9303093A (es) 1994-04-29
TW234195B (enExample) 1994-11-11

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