JPS4834979B1 - - Google Patents

Info

Publication number
JPS4834979B1
JPS4834979B1 JP44071183A JP7118369A JPS4834979B1 JP S4834979 B1 JPS4834979 B1 JP S4834979B1 JP 44071183 A JP44071183 A JP 44071183A JP 7118369 A JP7118369 A JP 7118369A JP S4834979 B1 JPS4834979 B1 JP S4834979B1
Authority
JP
Japan
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.)
Pending
Application number
JP44071183A
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 filed Critical
Publication of JPS4834979B1 publication Critical patent/JPS4834979B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • 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
    • C25D11/005—Apparatus specially adapted for electrolytic conversion coating
    • 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
    • C25D11/024—Anodisation under pulsed or modulated current or potential
    • 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
    • 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
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C25D11/08—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
JP44071183A 1968-09-09 1969-09-08 Pending JPS4834979B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75825868A 1968-09-09 1968-09-09

Publications (1)

Publication Number Publication Date
JPS4834979B1 true JPS4834979B1 (ja) 1973-10-25

Family

ID=25051115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44071183A Pending JPS4834979B1 (ja) 1968-09-09 1969-09-08

Country Status (6)

Country Link
US (1) US3597339A (ja)
JP (1) JPS4834979B1 (ja)
CA (1) CA928244A (ja)
DE (1) DE1939729C2 (ja)
FR (1) FR2017675A1 (ja)
GB (1) GB1243272A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128089A (en) * 1977-04-15 1978-11-08 Toyota Motor Corp Punching device

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249408B2 (ja) * 1972-11-21 1977-12-17
JPS547267B2 (ja) * 1973-09-21 1979-04-05
US4046649A (en) * 1974-08-13 1977-09-06 Westinghouse Electric Corporation Forward-reverse pulse cycling anodizing and electroplating process
US3975254A (en) * 1974-08-13 1976-08-17 Westinghouse Electric Corporation Forward-reverse pulse cycling anodizing and electroplating process power supply
US3983014A (en) * 1974-12-16 1976-09-28 The Scionics Corporation Anodizing means and techniques
ES437604A1 (es) * 1975-05-12 1977-01-16 Empresa Nacional Aluminio Sistema de autocontrol y regulacion del valor medio de la tension aplicada en procesos de coloracion electrolitica de aluminio anodizado.
US4089756A (en) * 1976-07-22 1978-05-16 Sanford Process Corporation Hard anodizing process
US4170739A (en) * 1977-12-23 1979-10-09 Frusztajer Boruch B Apparatus and method for supplying direct current with superimposed alternating current
US4879018A (en) * 1986-12-19 1989-11-07 Charles Fenoglio Low voltage anodizing process and apparatus
US4839002A (en) * 1987-12-23 1989-06-13 International Hardcoat, Inc. Method and capacitive discharge apparatus for aluminum anodizing
US5066368A (en) * 1990-08-17 1991-11-19 Olin Corporation Process for producing black integrally colored anodized aluminum components
GB2358194B (en) * 2000-01-17 2004-07-21 Ea Tech Ltd Electrolytic treatment
DE102004041448B3 (de) * 2004-08-27 2005-11-17 Dräger Medical AG & Co. KGaA Druckbeständiger Flüssigkeitstank
CN101468836A (zh) * 2007-12-25 2009-07-01 通用电气公司 电渗析装置和方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875080C (de) * 1951-07-26 1953-04-30 Siemens Ag Anordnung zur Erzeugung von Wechselstrom mit ungleichen Halbwellen
US2920018A (en) * 1957-04-22 1960-01-05 Electro Chem Mfg Co Inc Anodizing process and system
CH447758A (de) * 1965-09-30 1967-11-30 Alusuisse Verfahren und Vorrichtung zur anodischen Oxydation von Aluminium und dessen Legierungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128089A (en) * 1977-04-15 1978-11-08 Toyota Motor Corp Punching device

Also Published As

Publication number Publication date
FR2017675A1 (ja) 1970-05-22
GB1243272A (en) 1971-08-18
DE1939729A1 (de) 1970-03-19
DE1939729C2 (de) 1983-07-21
CA928244A (en) 1973-06-12
US3597339A (en) 1971-08-03

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