ES437604A1 - Sistema de autocontrol y regulacion del valor medio de la tension aplicada en procesos de coloracion electrolitica de aluminio anodizado. - Google Patents

Sistema de autocontrol y regulacion del valor medio de la tension aplicada en procesos de coloracion electrolitica de aluminio anodizado.

Info

Publication number
ES437604A1
ES437604A1 ES437604A ES437604A ES437604A1 ES 437604 A1 ES437604 A1 ES 437604A1 ES 437604 A ES437604 A ES 437604A ES 437604 A ES437604 A ES 437604A ES 437604 A1 ES437604 A1 ES 437604A1
Authority
ES
Spain
Prior art keywords
average value
scr
anodized aluminum
processes
electrolytic coloring
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
ES437604A
Other languages
English (en)
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.)
Empresa Nacional del Aluminio SA ENDASA
Original Assignee
Empresa Nacional del Aluminio SA ENDASA
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 del Aluminio SA ENDASA filed Critical Empresa Nacional del Aluminio SA ENDASA
Priority to ES437604A priority Critical patent/ES437604A1/es
Priority to US05/620,538 priority patent/US4011152A/en
Priority to DE2607543A priority patent/DE2607543C3/de
Priority to AT327676A priority patent/AT345055B/de
Priority to AT327676A priority patent/ATA327676A/de
Priority to AU13717/76A priority patent/AU501110B2/en
Priority to CH569776A priority patent/CH608524A5/xx
Priority to SE7605191A priority patent/SE436207B/xx
Priority to CA251,990A priority patent/CA1092648A/en
Priority to GB19404/76A priority patent/GB1552609A/en
Priority to IT23152/76A priority patent/IT1060038B/it
Priority to NO761613A priority patent/NO147774C/no
Priority to DK207276A priority patent/DK151644C/da
Priority to NLAANVRAGE7605007,A priority patent/NL172489C/xx
Priority to JP51053729A priority patent/JPS6043524B2/ja
Priority to BR2989/76A priority patent/BR7602989A/pt
Publication of ES437604A1 publication Critical patent/ES437604A1/es
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Organic Chemistry (AREA)
  • Control Of Electrical Variables (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Ac-Ac Conversion (AREA)

Abstract

SISTEMA ELECTRONICO DE REGULACION AUTOMATICA DEL VALOR MEDIO DE LA TENSION APLICADA EN LOS PROCESOS DE COLORACION ELECTROLITICA DEL ALUMINIO ANODIZADO. LA ALIMENTACION EN ALTERNA, ES APLICADA A LA CARGA (4) POR MEDIO DEL TRANSFORMADOR (1) Y A TRAVES DE LOS 2 SCR EN ANTIPARALELO (2) Y (3); UNO DE ESTOS SCR (2), ES DISPARADO MEDIANTE EL PROGRAMADOR (12) QUE MARCA SU CICLO DE TRABAJO A TRAVES DEL CIRCUITO DE DISPARO (11); EL OTRO SCR (3) ES DISPARADO POR EL CIRCUITO DE DISPARO (10) QUE ES GOBERNADO POR UNA SEÑAL DE ERROR OBTENIDA A PARTIR DE UN TRANSFORMADOR (5) EN BARRAS DE LA CARGA Y UN DETECTOR DE RELACION DE DESEQUILIBRIO ENTRE EL VALOR MEDIO DE LAS 2 SEMIONDAS, QUE DE ESTE MODO TIENDE A SER NULO, LOGRANDOSE 2 SEMIONDAS IGUALES.
ES437604A 1975-03-12 1975-05-12 Sistema de autocontrol y regulacion del valor medio de la tension aplicada en procesos de coloracion electrolitica de aluminio anodizado. Expired ES437604A1 (es)

Priority Applications (16)

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.
US05/620,538 US4011152A (en) 1975-03-12 1975-10-06 System for autocontrolling and regulating the average value of the voltage applied to processes for the electrolytic coloring of anodized aluminum
DE2607543A DE2607543C3 (de) 1975-05-12 1976-02-25 Schaltungsanordnung zur elektrolytischen Einfärbung von eloxiertem Aluminium
AT327676A AT345055B (de) 1975-05-12 1976-05-05 Wechselspannungs - regeleinrichtung
AT327676A ATA327676A (de) 1975-05-12 1976-05-05 Wechselspannungs - regeleinrichtung
AU13717/76A AU501110B2 (en) 1975-05-12 1976-05-06 Regulating the voltage inan electrolytic colouring process
CH569776A CH608524A5 (es) 1975-05-12 1976-05-06
SE7605191A SE436207B (sv) 1975-05-12 1976-05-06 Anordning for automatisk styrning och reglering av medelverdet av en vexelspenning, som er palagd en belastning
CA251,990A CA1092648A (en) 1975-05-12 1976-05-07 Circuit for controlling the voltage applied to an anodized aluminium colouring bath
GB19404/76A GB1552609A (en) 1975-05-12 1976-05-11 Voltage regulation for electrolytic colouring
IT23152/76A IT1060038B (it) 1975-05-12 1976-05-11 Dispositivo e procedimento per autocontrollare e regolare il valore medio della tensione applicata in procedimenti pper la colorazione elettrolitica di alluminio anodizzato
NO761613A NO147774C (no) 1975-05-12 1976-05-11 Innretning for automatisk kontroll og regulering av gjennomsnittsverdien av paatrykt spenning ved elektrolytisk farging av anodisert aluminium
DK207276A DK151644C (da) 1975-05-12 1976-05-11 Anlaeg til automatisk styring og regulering af gennemsnitsvaerdien for spaendinger, der paatrykkes ved processer til elektrolytisk farvning af anodiseret aluminium
NLAANVRAGE7605007,A NL172489C (nl) 1975-05-12 1976-05-11 Inrichting voor het regelen van de gemiddelde waarde van de spanning bij een elektrolytisch kleurproces van geanodiseerd aluminium.
JP51053729A JPS6043524B2 (ja) 1975-05-12 1976-05-11 交流電解電圧平均値の自動制御システム
BR2989/76A BR7602989A (pt) 1975-05-12 1976-05-12 Sistema de autocontrole e regulagem ao valor medio da tensao aplicada no processo de coloracao eletrolitica de aluminio anodizado

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
ES437604A1 true ES437604A1 (es) 1977-01-16

Family

ID=8469289

Family Applications (1)

Application Number Title Priority Date Filing Date
ES437604A Expired ES437604A1 (es) 1975-03-12 1975-05-12 Sistema de autocontrol y regulacion del valor medio de la tension aplicada en procesos de coloracion electrolitica de aluminio anodizado.

Country Status (15)

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

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.
ES8205885A2 (es) * 1979-07-04 1982-08-01 Empresa Nacional Aluminio Mejoras introducidas en el objeto de la patente principal por proceso para la coloracion electrolitica del aluminio a-nodizado.
JPS5688324U (es) * 1979-12-10 1981-07-15
ES8201232A1 (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
US4666567A (en) * 1981-07-31 1987-05-19 The Boeing Company Automated alternating polarity pulse electrolytic processing of electrically conductive substances
US4478689A (en) * 1981-07-31 1984-10-23 The Boeing Company Automated alternating polarity direct current pulse electrolytic processing of metals
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 (es) * 1972-11-21 1977-12-17

Also Published As

Publication number Publication date
DE2607543A1 (de) 1976-11-25
CH608524A5 (es) 1979-01-15
AT345055B (de) 1978-08-25
NL7605007A (nl) 1976-11-16
GB1552609A (en) 1979-09-19
CA1092648A (en) 1980-12-30
DE2607543B2 (de) 1978-03-23
NO147774C (no) 1983-06-08
NL172489C (nl) 1983-09-01
JPS51145440A (en) 1976-12-14
NO761613L (es) 1976-11-15
DK207276A (da) 1976-11-13
SE436207B (sv) 1984-11-19
DE2607543C3 (de) 1978-11-23
NO147774B (no) 1983-02-28
AU1371776A (en) 1977-11-10
NL172489B (nl) 1983-04-05
DK151644B (da) 1987-12-21
US4011152A (en) 1977-03-08
AU501110B2 (en) 1979-06-14
IT1060038B (it) 1982-07-10
SE7605191L (sv) 1976-11-13
BR7602989A (pt) 1976-11-23
ATA327676A (de) 1977-12-15
DK151644C (da) 1988-07-18
JPS6043524B2 (ja) 1985-09-28

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