ES461531A1 - Porous electrode for capacitor and process for production thereof - Google Patents

Porous electrode for capacitor and process for production thereof

Info

Publication number
ES461531A1
ES461531A1 ES461531A ES461531A ES461531A1 ES 461531 A1 ES461531 A1 ES 461531A1 ES 461531 A ES461531 A ES 461531A ES 461531 A ES461531 A ES 461531A ES 461531 A1 ES461531 A1 ES 461531A1
Authority
ES
Spain
Prior art keywords
production
capacitor
porous electrode
electrochemical valve
powders
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
Application number
ES461531A
Other languages
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES461531A1 publication Critical patent/ES461531A1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/09—Mixtures of metallic powders
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052—Sintered electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052—Sintered electrodes
    • H01G9/0525—Powder therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13—Energy storage using capacitors

Abstract

An improved method for the production of porous anodic bodies for use in electrical capacitors, by pressing an electrochemical valve metal, characterized in that a mixture of powders of various electrochemical valve metals is used. (Machine-translation by Google Translate, not legally binding)
ES461531A 1976-08-12 1977-08-11 Porous electrode for capacitor and process for production thereof Expired ES461531A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2636279A DE2636279B1 (en) 1976-08-12 1976-08-12 Process for the production of porous anode bodies

Publications (1)

Publication Number Publication Date
ES461531A1 true ES461531A1 (en) 1978-06-16

Family

ID=5985294

Family Applications (1)

Application Number Title Priority Date Filing Date
ES461531A Expired ES461531A1 (en) 1976-08-12 1977-08-11 Porous electrode for capacitor and process for production thereof

Country Status (6)

Country Link
JP (1) JPS5340605A (en)
BR (1) BR7704632A (en)
DE (1) DE2636279B1 (en)
ES (1) ES461531A1 (en)
IT (1) IT1085251B (en)
NL (1) NL7708675A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044822B2 (en) * 1980-04-02 1985-10-05 日本電気株式会社 Manufacturing method of porous body for solid electrolytic capacitor
JPS57138124A (en) * 1981-02-19 1982-08-26 Nippon Electric Co Method of producing anode unit for electrolytic condenser
DE10192560B4 (en) * 2000-06-21 2007-02-15 H.C. Starck Gmbh Capacitor used as an electrolytic capacitor comprises an anode based on niobium with a BIAS-independent capacitance
DE10030387A1 (en) * 2000-06-21 2002-01-03 Starck H C Gmbh Co Kg capacitor powder
JP4465521B2 (en) * 2004-05-25 2010-05-19 日本軽金属株式会社 Manufacturing method of aluminum alloy sheet for electrolytic capacitor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB491415A (en) * 1936-12-07 1938-09-01 Bosch Robert Improvements in or relating to processes for improving the compressibility of metal powders

Also Published As

Publication number Publication date
IT1085251B (en) 1985-05-28
JPS5340605A (en) 1978-04-13
NL7708675A (en) 1978-02-14
DE2636279B1 (en) 1978-06-08
DE2636279C2 (en) 1979-02-01
BR7704632A (en) 1978-05-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990201