FR2367316A1 - Systeme de controle automatique et de regularisation de la valeur moyenne de la tension appliquee au cours d'operations de coloration de l'aluminium anodise - Google Patents

Systeme de controle automatique et de regularisation de la valeur moyenne de la tension appliquee au cours d'operations de coloration de l'aluminium anodise

Info

Publication number
FR2367316A1
FR2367316A1 FR7630499A FR7630499A FR2367316A1 FR 2367316 A1 FR2367316 A1 FR 2367316A1 FR 7630499 A FR7630499 A FR 7630499A FR 7630499 A FR7630499 A FR 7630499A FR 2367316 A1 FR2367316 A1 FR 2367316A1
Authority
FR
France
Prior art keywords
colouring
switch circuit
equalising
electrolytic
changes during
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
FR7630499A
Other languages
English (en)
French (fr)
Other versions
FR2367316B1 (US06420036-20020716-C00037.png
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 FR7630499A priority Critical patent/FR2367316A1/fr
Publication of FR2367316A1 publication Critical patent/FR2367316A1/fr
Application granted granted Critical
Publication of FR2367316B1 publication Critical patent/FR2367316B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electroluminescent Light Sources (AREA)
FR7630499A 1976-10-11 1976-10-11 Systeme de controle automatique et de regularisation de la valeur moyenne de la tension appliquee au cours d'operations de coloration de l'aluminium anodise Granted FR2367316A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7630499A FR2367316A1 (fr) 1976-10-11 1976-10-11 Systeme de controle automatique et de regularisation de la valeur moyenne de la tension appliquee au cours d'operations de coloration de l'aluminium anodise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7630499A FR2367316A1 (fr) 1976-10-11 1976-10-11 Systeme de controle automatique et de regularisation de la valeur moyenne de la tension appliquee au cours d'operations de coloration de l'aluminium anodise

Publications (2)

Publication Number Publication Date
FR2367316A1 true FR2367316A1 (fr) 1978-05-05
FR2367316B1 FR2367316B1 (US06420036-20020716-C00037.png) 1980-10-10

Family

ID=9178586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630499A Granted FR2367316A1 (fr) 1976-10-11 1976-10-11 Systeme de controle automatique et de regularisation de la valeur moyenne de la tension appliquee au cours d'operations de coloration de l'aluminium anodise

Country Status (1)

Country Link
FR (1) FR2367316A1 (US06420036-20020716-C00037.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254190A1 (de) * 1986-07-23 1988-01-27 Henkel Kommanditgesellschaft auf Aktien Verfahren und Schaltungsanordnungen zur elektrolytischen Einfärbung anodisierter Aluminiumoberflächen
WO1992018666A1 (es) * 1991-04-11 1992-10-29 Novamax Technologies Holdings Inc. Mejoras introducidas en los sistemas de generacion y control de corriente para procesos electroliticos

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254190A1 (de) * 1986-07-23 1988-01-27 Henkel Kommanditgesellschaft auf Aktien Verfahren und Schaltungsanordnungen zur elektrolytischen Einfärbung anodisierter Aluminiumoberflächen
WO1992018666A1 (es) * 1991-04-11 1992-10-29 Novamax Technologies Holdings Inc. Mejoras introducidas en los sistemas de generacion y control de corriente para procesos electroliticos
ES2048612A2 (es) * 1991-04-11 1994-03-16 Novamax Tech Holdings Mejoras introducidas en los sistemas de generacion y control de corriente para procesos electroliticos>
US5352346A (en) * 1991-04-11 1994-10-04 Novamax Technologies Holdings, Inc. Current generation and control systems for electrolytic vat

Also Published As

Publication number Publication date
FR2367316B1 (US06420036-20020716-C00037.png) 1980-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse