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 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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Ceramic Capacitors (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 (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)

Families Citing this family (38)

* 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
JP2004500480A (ja) * 1999-03-19 2004-01-08 キャボット　コーポレイション 粉砕によるニオビウムおよびその他の金属粉末の製造
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
KR20020091109A (ko) 2000-03-01 2002-12-05 캐보트 코포레이션 질화 밸브 금속 및 그 제조 방법
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
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
JP4773355B2 (ja) * 2003-05-19 2011-09-14 キャボット コーポレイション ニオブ酸化物及び酸素が低減したニオブ酸化物の製造方法
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
DE112007001100T5 (de) 2006-05-05 2009-05-14 Cabot Corp., Boston Tantalpulver mit glatter Oberfläche und Verfahren zur Herstellung desselben
US8858738B2 (en) * 2006-09-26 2014-10-14 Composite Materials Technology, Inc. Methods for fabrication of improved electrolytic capacitor anode
JP2010533642A (ja) * 2007-07-18 2010-10-28 キャボット コーポレイション 高電圧ニオブ酸化物およびそれを含むキャパシター
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
CN107710474B (zh) 2015-05-15 2021-06-29 复合材料技术公司 改进的高容量充电电池
WO2018031943A1 (en) 2016-08-12 2018-02-15 Composite Materials Technology, Inc. Electrolytic capacitor and method for improved electrolytic capacitor anodes
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
JP7432927B2 (ja) 2018-03-05 2024-02-19 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 球状粉末含有陽極及びコンデンサ
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
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 (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
CN1079333A (zh) 1993-12-08
JPH07507421A (ja) 1995-08-10
CN1035702C (zh) 1997-08-20
AU4242093A (en) 1993-12-30
HK1016421A1 (en) 1999-10-29
WO1993024944A1 (en) 1993-12-09
EP0642695B1 (de) 1998-03-11
JP3327395B2 (ja) 2002-09-24
IL105642A (en) 1996-08-04
US5245514A (en) 1993-09-14
IL105642A0 (en) 1993-09-22
EP0642695A1 (de) 1995-03-15
DE69317421D1 (de) 1998-04-16
TW234195B (de) 1994-11-11
MX9303093A (es) 1994-04-29
RU2137238C1 (ru) 1999-09-10
ATE164026T1 (de) 1998-03-15
DE69317421T2 (de) 1998-07-30
CZ290094A3 (en) 1995-03-15
KR100290995B1 (ko) 2001-09-17
CZ289613B6 (cs) 2002-03-13
KR950701763A (ko) 1995-04-28

Similar Documents

Publication Publication Date Title
SG49852A1 (en) Extruded capacitor electrode and method of making the same
ATE189638T1 (de) Verfahren zur herstellung von pulverpresslingen hoher dichte
JP5259603B2 (ja) 改良型電解コンデンサ陽極の製造方法
JP3171398B2 (ja) 多孔質電解用アノード
RU94046124A (ru) Материал для вентильного металла и способ его получения
ES2067637T3 (es) Procedimiento para producir una multicapa de membrana porosa de politetrafluoroetileno y estructura de multicapa de politetrafluoroetileno semisinterizada.
JP3038676B2 (ja) 電気二重層コンデンサ
US4484252A (en) Pulsed in etching of aluminum foil for use in electrolytic capacitors
RU2002119403A (ru) Способ изготовления равномерной многослойной конструкции, в частности для электрических двухслойных конденсаторов, и устройство для этого
SU883988A1 (ru) Способ изготовлени объемнопористых анодов электролитических конденсаторов
TH23619EX (th) ขั้วตัวเก็บประจุที่ถูกรีดขึ้นและวิธีการผลิต
EP0374677A3 (de) Verfahren zur Herstellung einer zweiseitigen Hochdruckentladungslampe
JPH07307251A (ja) 電気二重層コンデンサの電極製造方法
GB1322431A (en) Tantalum powder for capacitor electrodes
JPS6378514A (ja) 電気二重層コンデンサ
JPS6070717A (ja) 焼結型電解蓄電器の陽極製造法
GB1142568A (en) Passage structure
TH19585B (th) ขั้วตัวเก็บประจุที่ถูกรีดขึ้นและวิธีการผลิต
JPS6442113A (en) Electrolytic capacitor
GB1311482A (en) Production of scanning coils
JPS6439708A (en) Aluminum solid electrolytic capacitor
CA779874A (en) Method of manufacturing aluminium electrode foils for use in electrolytic capacitors
CA858545A (en) Method of manufacturing electrode foil from aluminium for use in electrolytic capacitors
JPS5296909A (en) Production of sintered product
JPS6055979B2 (ja) アルミ電解コンデンサ用電極の製造方法