CN1035702C - 电解电容器及其制造方法 - Google Patents

电解电容器及其制造方法 Download PDF

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Publication number
CN1035702C
CN1035702C CN93106452A CN93106452A CN1035702C CN 1035702 C CN1035702 C CN 1035702C CN 93106452 A CN93106452 A CN 93106452A CN 93106452 A CN93106452 A CN 93106452A CN 1035702 C CN1035702 C CN 1035702C
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CN
China
Prior art keywords
metal
valve metal
tantalum
billet
electrolytic capacitor
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
CN93106452A
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English (en)
Chinese (zh)
Other versions
CN1079333A (zh
Inventor
J·A·法伊夫
D·A·克努森
P·库马
V·帕特哈尔
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Cabot Corp
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Cabot Corp
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Publication date
Application filed by Cabot Corp filed Critical Cabot Corp
Publication of CN1079333A publication Critical patent/CN1079333A/zh
Application granted granted Critical
Publication of CN1035702C publication Critical patent/CN1035702C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

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  • 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)
CN93106452A 1992-05-27 1993-05-27 电解电容器及其制造方法 Expired - Fee Related CN1035702C (zh)

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
US888,670 1992-05-27

Publications (2)

Publication Number Publication Date
CN1079333A CN1079333A (zh) 1993-12-08
CN1035702C true CN1035702C (zh) 1997-08-20

Family

ID=25393630

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93106452A Expired - Fee Related CN1035702C (zh) 1992-05-27 1993-05-27 电解电容器及其制造方法

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (39)

* 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
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
CN100477041C (zh) 2000-11-06 2009-04-08 卡伯特公司 改性氧还原电子管金属氧化物
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
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
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
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
EP2176872A2 (en) * 2007-07-18 2010-04-21 Cabot Corporation Niobium suboxide- and niobium-tantalum-oxide-powders and capacitor anodes produced thereof
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
US10403902B2 (en) 2015-05-15 2019-09-03 Composite Materials Technology, Inc. High capacity rechargeable batteries
US10192688B2 (en) 2016-08-12 2019-01-29 Composite Material Technology, Inc. Electrolytic capacitor and method for improved electrolytic capacitor anodes
US10230110B2 (en) 2016-09-01 2019-03-12 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
WO2019173087A1 (en) 2018-03-05 2019-09-12 Global Advanced Metals Usa, Inc. Anodes containing spherical powder and capacitors
WO2019236160A2 (en) 2018-03-05 2019-12-12 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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502884A (en) * 1983-10-27 1985-03-05 Cabot Corporation Method for producing fiber-shaped tantalum powder and the powder produced thereby
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

Family Cites Families (11)

* 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
US3827865A (en) * 1969-03-13 1974-08-06 Norton Co Fibered metal powders
US3742369A (en) * 1969-03-13 1973-06-26 R Douglass Capacitor with fibered valve metal anode
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502884A (en) * 1983-10-27 1985-03-05 Cabot Corporation Method for producing fiber-shaped tantalum powder and the powder produced thereby
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
SG49852A1 (en) 1998-06-15
CZ289613B6 (cs) 2002-03-13
JPH07507421A (ja) 1995-08-10
WO1993024944A1 (en) 1993-12-09
DE69317421D1 (de) 1998-04-16
TW234195B (enExample) 1994-11-11
KR100290995B1 (ko) 2001-09-17
IL105642A (en) 1996-08-04
EP0642695B1 (en) 1998-03-11
EP0642695A1 (en) 1995-03-15
CZ290094A3 (en) 1995-03-15
JP3327395B2 (ja) 2002-09-24
DE69317421T2 (de) 1998-07-30
HK1016421A1 (en) 1999-10-29
KR950701763A (ko) 1995-04-28
CN1079333A (zh) 1993-12-08
RU2137238C1 (ru) 1999-09-10
ATE164026T1 (de) 1998-03-15
IL105642A0 (en) 1993-09-22
US5245514A (en) 1993-09-14
MX9303093A (es) 1994-04-29
AU4242093A (en) 1993-12-30

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CF01 Termination of patent right due to non-payment of annual fee