FR2389212A1 - Condensateur electrolytique d'aluminium a couche d'oxyde stable - Google Patents

Condensateur electrolytique d'aluminium a couche d'oxyde stable

Info

Publication number
FR2389212A1
FR2389212A1 FR7812502A FR7812502A FR2389212A1 FR 2389212 A1 FR2389212 A1 FR 2389212A1 FR 7812502 A FR7812502 A FR 7812502A FR 7812502 A FR7812502 A FR 7812502A FR 2389212 A1 FR2389212 A1 FR 2389212A1
Authority
FR
France
Prior art keywords
oxide layer
aluminum
electrolytic aluminum
stable oxide
aluminum 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.)
Granted
Application number
FR7812502A
Other languages
English (en)
French (fr)
Other versions
FR2389212B1 (enEXAMPLES
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.)
Sprague Electric Co
Original Assignee
Sprague Electric Co
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 Sprague Electric Co filed Critical Sprague Electric Co
Publication of FR2389212A1 publication Critical patent/FR2389212A1/fr
Application granted granted Critical
Publication of FR2389212B1 publication Critical patent/FR2389212B1/fr
Granted 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
    • H01G9/0029—Processes of manufacture
    • H01G9/0032—Processes of manufacture formation of the dielectric layer
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/12—Anodising more than once, e.g. in different baths
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
    • Y10S205/917—Treatment of workpiece between coating steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Chemical Treatment Of Metals (AREA)
FR7812502A 1977-04-28 1978-04-27 Condensateur electrolytique d'aluminium a couche d'oxyde stable Granted FR2389212A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/791,656 US4113579A (en) 1977-04-28 1977-04-28 Process for producing an aluminum electrolytic capacitor having a stable oxide film

Publications (2)

Publication Number Publication Date
FR2389212A1 true FR2389212A1 (fr) 1978-11-24
FR2389212B1 FR2389212B1 (enEXAMPLES) 1984-02-24

Family

ID=25154378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7812502A Granted FR2389212A1 (fr) 1977-04-28 1978-04-27 Condensateur electrolytique d'aluminium a couche d'oxyde stable

Country Status (6)

Country Link
US (1) US4113579A (enEXAMPLES)
JP (1) JPS53135452A (enEXAMPLES)
CA (1) CA1072735A (enEXAMPLES)
DE (1) DE2818217A1 (enEXAMPLES)
FR (1) FR2389212A1 (enEXAMPLES)
GB (1) GB1553658A (enEXAMPLES)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159927A (en) * 1977-06-27 1979-07-03 Sprague Electric Company Anodizing aluminum in boric acid bath containing hydroxy organic acid
US4204919A (en) * 1979-05-02 1980-05-27 Sprague Electric Company Treating etched aluminum electrolytic capacitor foil
GB2056774B (en) * 1979-05-17 1983-11-30 Oehme F Bipolar electrolytic capacitor
US4252575A (en) * 1979-08-09 1981-02-24 Sprague Electric Company Producing hydrous oxide of controlled thickness on aluminum capacitor foil
US4470885A (en) * 1983-02-07 1984-09-11 Sprague Electric Company Process for treating aluminum electrolytic capacitor foil
GB2141440B (en) * 1983-06-16 1986-07-23 Standard Telephones Cables Ltd Preparing aluminium capacitor foil
US4481083A (en) * 1983-08-31 1984-11-06 Sprague Electric Company Process for anodizing aluminum foil
US4437946A (en) * 1983-08-31 1984-03-20 Sprague Electric Company Stabilization of aluminum electrolytic capacitor foil
JPS60155699A (ja) * 1983-12-27 1985-08-15 Permelec Electrode Ltd 液体給電法による金属の電解処理法
US4481084A (en) * 1984-04-16 1984-11-06 Sprague Electric Company Anodization of aluminum electrolyte capacitor foil
JPS63146424A (ja) * 1986-12-10 1988-06-18 松下電器産業株式会社 アルミ電解コンデンサ用電極箔の製造方法
JP2663544B2 (ja) * 1988-08-24 1997-10-15 松下電器産業株式会社 アルミニウム電解コンデンサ用電極箔の製造方法
US5124022A (en) * 1989-08-23 1992-06-23 Aluminum Company Of America Electrolytic capacitor and method of making same
US6475368B2 (en) * 2001-03-07 2002-11-05 Kemet Electronics Corporation Method of aqueous anodizing aluminum substrates of solid capacitors
US6562652B2 (en) 2001-06-06 2003-05-13 Kemet Electronics Corporation Edge formation process with anodizing for aluminum solid electrolytic capacitor
US6548324B2 (en) * 2001-06-06 2003-04-15 Kemet Electronics Corporation Edge formation process without anodizing for aluminum solid electrolytic capacitor
US7125610B2 (en) * 2003-03-17 2006-10-24 Kemet Electronics Corporation Capacitor containing aluminum anode foil anodized in low water content glycerine-phosphate electrolyte without a pre-anodizing hydration step
US8216712B1 (en) 2008-01-11 2012-07-10 Enovix Corporation Anodized metallic battery separator having through-pores
US8691450B1 (en) 2007-01-12 2014-04-08 Enovix Corporation Three-dimensional batteries and methods of manufacturing the same
US9166230B1 (en) 2007-01-12 2015-10-20 Enovix Corporation Three-dimensional battery having current-reducing devices corresponding to electrodes
US8999558B2 (en) 2007-01-12 2015-04-07 Enovix Corporation Three-dimensional batteries and methods of manufacturing the same
US8345409B2 (en) * 2010-03-31 2013-01-01 Nippon Chemi-Con Corporation Solid electrolytic capacitor
US9843027B1 (en) 2010-09-14 2017-12-12 Enovix Corporation Battery cell having package anode plate in contact with a plurality of dies
JP6759067B2 (ja) * 2016-11-18 2020-09-23 日本軽金属株式会社 アルミニウム電解コンデンサ用電極の製造方法
CN107502937B (zh) * 2017-08-10 2019-05-14 佛山科学技术学院 降低低压化成箔漏电流的化成方法
JP7057176B2 (ja) * 2018-03-16 2022-04-19 日本軽金属株式会社 アルミニウム電解コンデンサ用電極の製造方法
JP7172129B2 (ja) * 2018-05-17 2022-11-16 日本軽金属株式会社 アルミニウム電解コンデンサ用電極の製造方法
CN113764191B (zh) * 2021-09-14 2022-08-30 南通海星电子股份有限公司 一种抑制Al（OH）3结晶生成的低压电极箔制造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1564666A1 (de) * 1966-07-18 1970-07-30 Siemens Ag Verfahren zur Herstellung eines Aluminium-Elektrolytkondensators
FR2147123A1 (enEXAMPLES) * 1971-07-23 1973-03-09 Sprague Electric Co
FR2148268A1 (enEXAMPLES) * 1971-08-05 1973-03-11 Philips Nv

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396685A (en) * 1940-11-07 1946-03-19 Aerovox Corp Art of aluminum etching
DE1155540B (de) 1962-04-09 1963-10-10 Siemens Ag Verfahren zur Herstellung von Aluminiumelektroden fuer Elektrolytkondensatoren
NL6606084A (enEXAMPLES) 1966-05-05 1967-11-06

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1564666A1 (de) * 1966-07-18 1970-07-30 Siemens Ag Verfahren zur Herstellung eines Aluminium-Elektrolytkondensators
FR2147123A1 (enEXAMPLES) * 1971-07-23 1973-03-09 Sprague Electric Co
FR2148268A1 (enEXAMPLES) * 1971-08-05 1973-03-11 Philips Nv

Also Published As

Publication number Publication date
JPS53135452A (en) 1978-11-27
US4113579A (en) 1978-09-12
CA1072735A (en) 1980-03-04
DE2818217A1 (de) 1978-11-02
GB1553658A (en) 1979-09-26
FR2389212B1 (enEXAMPLES) 1984-02-24
JPH0235443B2 (enEXAMPLES) 1990-08-10

Similar Documents

Publication Publication Date Title
FR2389212A1 (fr) Condensateur electrolytique d'aluminium a couche d'oxyde stable
Flaker et al. Clinical and echocardiographic features of intermittent atrial fibrillation that predict recurrent atrial fibrillation
US4676879A (en) Method for the production of an aluminum foil for electrolytic _capacitors, and electrolytic capacitors thus produced
BR7707444A (pt) Processo para o tratamento de superficies de aluminio ou ligas de aluminio mediante oxidacao anodica com subsequente impermeabilizacao
GB1405730A (en) Method of treating niobium surfaces to improve their super conductive properties
FR2291293A1 (fr) Bain d'electrolyse et procede pour le depot electrolytique de couches d'aluminium brillant
JP3032570B2 (ja) アルミ電解コンデンサ用電極箔及びその製造法
IT1025405B (it) Procedimento per la produzione elettrolitica dei metalli
SU1050573A3 (ru) Способ изготовлени анода дл электролитического получени двуокиси марганца
US4279715A (en) Etching of aluminum capacitor foil
JPH01205094A (ja) マグネシウム塩を用いたアルミニウムまたはアルミニウム合金の白色処理方法
GB1347442A (en) Electrolytic capacitors
US4279714A (en) AC Etching of aluminum capacitor
GB1374787A (en) Process and apparatus for the continuous pretreatment of metal roil strip particularly strip intended for the manufacture of lithographi c planographic printing plates
FR2115061A1 (fr) Bain d'electrolyse et procede de coloration electrolytique d'aluminium anodise
US3225417A (en) Ake lagercrantz
DE892326C (de) Elektrischer Kondensator mit einem auf einer Belegung aufgewachsenen nichtleitenden Umsetzungsprodukt als Dielektrikum
JPS5916996A (ja) 反射板の製造方法
DE2141004A1 (de) Verfahren zur herstellung von dielektrisch wirkenden oxidschichten auf anodenfolien aus aluminium fuer elektrolytkondensatoren
SU1172554A1 (ru) Способ лечени больных острой ишемией миокарда
GB1390709A (en) Continuous electrolytic etching or forming of metal strip
Kudo et al. Effects and Mechanisms of Various Intermediate Treatments(Depolarization) During Formation of Barrier Type Aluminum Anodic Coatings
SU790375A1 (ru) Способ очистки поверхности травленой алюминиевой фольги от ионов хлора
GB1411919A (en) Methods of continuous electrolytic etching of a band of metal foil
FR2279212A1 (fr) Procede pour determiner de facon continue la qualite de feuilles d'aluminium formees dans des bains de formage

Legal Events

Date Code Title Description
ST Notification of lapse