CH608524A5 - - Google Patents

Info

Publication number
CH608524A5
CH608524A5 CH569776A CH569776A CH608524A5 CH 608524 A5 CH608524 A5 CH 608524A5 CH 569776 A CH569776 A CH 569776A CH 569776 A CH569776 A CH 569776A CH 608524 A5 CH608524 A5 CH 608524A5
Authority
CH
Switzerland
Application number
CH569776A
Inventor
Dionisio Rodriguez Martinez
Original Assignee
Empresa Nacional Aluminio
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 Empresa Nacional Aluminio filed Critical Empresa Nacional Aluminio
Publication of CH608524A5 publication Critical patent/CH608524A5/xx

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
    • 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
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/20—Electrolytic after-treatment
    • C25D11/22—Electrolytic after-treatment for colouring layers
    • 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
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/09—Wave forms
CH569776A 1975-05-12 1976-05-06 CH608524A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES437604A ES437604A1 (es) 1975-05-12 1975-05-12 Sistema de autocontrol y regulacion del valor medio de la tension aplicada en procesos de coloracion electrolitica de aluminio anodizado.

Publications (1)

Publication Number Publication Date
CH608524A5 true CH608524A5 (de) 1979-01-15

Family

ID=8469289

Family Applications (1)

Application Number Title Priority Date Filing Date
CH569776A CH608524A5 (de) 1975-05-12 1976-05-06

Country Status (15)

Country Link
US (1) US4011152A (de)
JP (1) JPS6043524B2 (de)
AT (2) ATA327676A (de)
AU (1) AU501110B2 (de)
BR (1) BR7602989A (de)
CA (1) CA1092648A (de)
CH (1) CH608524A5 (de)
DE (1) DE2607543C3 (de)
DK (1) DK151644C (de)
ES (1) ES437604A1 (de)
GB (1) GB1552609A (de)
IT (1) IT1060038B (de)
NL (1) NL172489C (de)
NO (1) NO147774C (de)
SE (1) SE436207B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES474736A1 (es) * 1978-10-31 1979-04-01 Empresa Nacional Aluminio Sistema de generacion y autocontrol de la forma de onda y - tension o corriente aplicable a procesos de coloracion elec-trolitica del aluminio anodizado.
ES482210A0 (es) * 1979-07-04 1982-08-01 Proceso para la coloracion electrolitica del aluminio a-nodizado.
JPS5688324U (de) * 1979-12-10 1981-07-15
ES498578A0 (es) * 1981-01-16 1981-12-01 Ronain Sa Procedimiento de coloracion por via electrolitica de una pieza de aluminio o de aleacion de aluminio
US4478689A (en) * 1981-07-31 1984-10-23 The Boeing Company Automated alternating polarity direct current pulse electrolytic processing of metals
US4666567A (en) * 1981-07-31 1987-05-19 The Boeing Company Automated alternating polarity pulse electrolytic processing of electrically conductive substances
US4517059A (en) * 1981-07-31 1985-05-14 The Boeing Company Automated alternating polarity direct current pulse electrolytic processing of metals
US4472301A (en) * 1982-05-27 1984-09-18 Miles Laboratories, Inc. Propranolol immunogen and antibodies
DE3718741A1 (de) * 1986-07-23 1988-02-04 Henkel Kgaa Verfahren und schaltungsanordnung zur elektrolytischen einfaerbung anodisierter aluminiumoberflaechen
DE3743113A1 (de) * 1987-12-18 1989-06-29 Gartner & Co J Verfahren zum elektrolytischen faerben von anodisch erzeugten oxidschichten auf aluminium und aluminiumlegierungen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK54190C (da) * 1935-11-05 1938-01-17 Vaw Ver Aluminium Werke Ag Fremgangsmaade til elektrolytisk Oksydering af Aluminium og Aluminiumlegeringer ved Hjælp af Vekselstrøm.
US2951025A (en) * 1957-06-13 1960-08-30 Reynolds Metals Co Apparatus for anodizing aluminum
US3418222A (en) * 1966-02-28 1968-12-24 Murdock Inc Aluminum anodizing method
DE1763464A1 (de) * 1968-06-04 1971-11-18 Leipzig Galvanotechnik Verfahren zur Erzeugung von Galvanisierstrom
DE1902983C3 (de) * 1968-06-21 1978-06-22 Keller, Eberhard, 7121 Freudental Verfahren zum elektrolytischen Färben von anodischen Oxidschichten auf Aluminium oder Aluminiumlegierungen
US3597339A (en) * 1968-09-09 1971-08-03 Scionics Of California Inc Process for anodizing aluminum and its alloys
US3622804A (en) * 1970-08-19 1971-11-23 Udylite Corp System for periodically reversing electrical energy through a load
DE2050368A1 (de) * 1970-10-14 1972-04-20 Siemens Ag Wechsel-oder Drehstromsteller
JPS5249408B2 (de) * 1972-11-21 1977-12-17

Also Published As

Publication number Publication date
US4011152A (en) 1977-03-08
SE7605191L (sv) 1976-11-13
DK151644B (da) 1987-12-21
AU1371776A (en) 1977-11-10
DE2607543C3 (de) 1978-11-23
JPS51145440A (en) 1976-12-14
AU501110B2 (en) 1979-06-14
CA1092648A (en) 1980-12-30
BR7602989A (pt) 1976-11-23
NL7605007A (nl) 1976-11-16
IT1060038B (it) 1982-07-10
DE2607543A1 (de) 1976-11-25
SE436207B (sv) 1984-11-19
NL172489C (nl) 1983-09-01
GB1552609A (en) 1979-09-19
DE2607543B2 (de) 1978-03-23
ATA327676A (de) 1977-12-15
NL172489B (nl) 1983-04-05
AT345055B (de) 1978-08-25
DK207276A (da) 1976-11-13
JPS6043524B2 (ja) 1985-09-28
DK151644C (da) 1988-07-18
NO761613L (de) 1976-11-15
NO147774B (no) 1983-02-28
NO147774C (no) 1983-06-08
ES437604A1 (es) 1977-01-16

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Legal Events

Date Code Title Description
PL Patent ceased