NO152578C - System for generering og automatisk styring av kurveforloepet av spenning eller stroem for tilfoersel til prosesser for elektrolytisk farging av eloksert aluminium - Google Patents

System for generering og automatisk styring av kurveforloepet av spenning eller stroem for tilfoersel til prosesser for elektrolytisk farging av eloksert aluminium

Info

Publication number
NO152578C
NO152578C NO793487A NO793487A NO152578C NO 152578 C NO152578 C NO 152578C NO 793487 A NO793487 A NO 793487A NO 793487 A NO793487 A NO 793487A NO 152578 C NO152578 C NO 152578C
Authority
NO
Norway
Prior art keywords
anoxicated
aluminum
processes
voltage
generating
Prior art date
Application number
NO793487A
Other languages
English (en)
Norwegian (no)
Other versions
NO793487L (no
NO152578B (no
Inventor
Jose Garcia Pelaez
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 NO793487L publication Critical patent/NO793487L/no
Publication of NO152578B publication Critical patent/NO152578B/no
Publication of NO152578C publication Critical patent/NO152578C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00Processes for servicing or operating cells for electrolytic coating
    • C25D21/12Process control or regulation
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current 
    • G05F1/12Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40Regulating 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
    • G05F1/44Regulating 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
    • G05F1/445Regulating 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 transistors in series with the load
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00Chemistry: electrical and wave energy
    • Y10S204/09Wave forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Power Engineering (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Prevention Of Electric Corrosion (AREA)
NO793487A 1978-10-31 1979-10-30 System for generering og automatisk styring av kurveforloepet av spenning eller stroem for tilfoersel til prosesser for elektrolytisk farging av eloksert aluminium NO152578C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES474736A ES474736A1 (es) 1978-10-31 1978-10-31 Sistema de generacion y autocontrol de la forma de onda y - tension o corriente aplicable a procesos de coloracion elec-trolitica del aluminio anodizado.

Publications (3)

Publication Number Publication Date
NO793487L NO793487L (no) 1980-05-02
NO152578B NO152578B (no) 1985-07-08
NO152578C true NO152578C (no) 1985-10-16

Family

ID=8477031

Family Applications (1)

Application Number Title Priority Date Filing Date
NO793487A NO152578C (no) 1978-10-31 1979-10-30 System for generering og automatisk styring av kurveforloepet av spenning eller stroem for tilfoersel til prosesser for elektrolytisk farging av eloksert aluminium

Country Status (39)

Country Link
US (1) US4338176A (pl)
JP (1) JPS5569299A (pl)
KR (1) KR840002602Y1 (pl)
AR (1) AR221111A1 (pl)
AT (1) AT374636B (pl)
AU (1) AU516345B2 (pl)
BE (1) BE879658A (pl)
BG (1) BG33299A3 (pl)
BR (1) BR7907025A (pl)
CA (1) CA1146237A (pl)
CH (1) CH652151A5 (pl)
CU (1) CU21008A (pl)
DD (1) DD146968A5 (pl)
DE (1) DE2941191C2 (pl)
DK (1) DK458879A (pl)
EG (1) EG13767A (pl)
ES (1) ES474736A1 (pl)
FR (1) FR2440643A1 (pl)
GB (1) GB2034083B (pl)
GR (1) GR72852B (pl)
HU (1) HU179456B (pl)
IE (1) IE48978B1 (pl)
IN (1) IN153192B (pl)
IS (1) IS1160B6 (pl)
IT (1) IT1119243B (pl)
LU (1) LU81827A1 (pl)
MA (1) MA18625A1 (pl)
MX (1) MX146914A (pl)
NL (1) NL7907753A (pl)
NO (1) NO152578C (pl)
NZ (1) NZ191972A (pl)
OA (1) OA06358A (pl)
PL (1) PL121986B1 (pl)
PT (1) PT70370A (pl)
RO (1) RO80666A (pl)
SE (1) SE7908982L (pl)
TR (1) TR20677A (pl)
YU (1) YU264879A (pl)
ZA (1) ZA795553B (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441967A (en) * 1982-12-23 1984-04-10 The United States Of America As Represented By The Secretary Of The Army Method of passivating mercury cadmium telluride using modulated DC anodization
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
ES2048612B1 (es) * 1991-04-11 1995-07-01 Novamax Tech Holdings Mejoras introducidas en los sistemas de generacion y control de corriente para procesos electroliticos>
US5899709A (en) * 1992-04-07 1999-05-04 Semiconductor Energy Laboratory Co., Ltd. Method for forming a semiconductor device using anodic oxidation
US6146515A (en) * 1998-12-16 2000-11-14 Tecnu, Inc. Power supply and method for producing non-periodic complex waveforms
US6777831B2 (en) * 2000-10-18 2004-08-17 Tecnu, Inc. Electrochemical processing power device
US7435037B2 (en) 2005-04-22 2008-10-14 Shell Oil Company Low temperature barriers with heat interceptor wells for in situ processes
JP5456318B2 (ja) * 2005-10-24 2014-03-26 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 液体流の水素化処理による閉塞性組成物の除去方法
US7610962B2 (en) 2006-04-21 2009-11-03 Shell Oil Company Sour gas injection for use with in situ heat treatment
US8011451B2 (en) 2007-10-19 2011-09-06 Shell Oil Company Ranging methods for developing wellbores in subsurface formations
CN105177667B (zh) * 2015-10-19 2018-06-26 广东坚美铝型材厂(集团)有限公司 着色控制方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1902983C3 (de) * 1968-06-21 1978-06-22 Keller, Eberhard, 7121 Freudental Verfahren zum elektrolytischen Färben von anodischen Oxidschichten auf Aluminium oder Aluminiumlegierungen
US3550025A (en) * 1968-10-16 1970-12-22 David S Stodolsky Class b transistor power amplifier
US3875496A (en) * 1974-03-13 1975-04-01 Glenayre Electronics Ltd Static inverter using multiple signal control loops
DE2425625A1 (de) * 1974-05-27 1975-12-04 Cillichemie Hochspannungsgenerator insbesondere fuer kapazitive lasten wie ozongeneratoren
US3983014A (en) * 1974-12-16 1976-09-28 The Scionics Corporation Anodizing means and techniques
GB1507872A (en) * 1975-02-21 1978-04-19 Roband Electronics Ltd Apparatus for generating alternating currents of accurately predetermined waveform
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.
US4099109A (en) * 1976-10-01 1978-07-04 Westinghouse Electric Corp. Digital apparatus for synthesizing pulse width modulated waveforms and digital pulse width modulated control system

Also Published As

Publication number Publication date
DK458879A (da) 1980-05-01
LU81827A1 (fr) 1980-01-25
AU5158779A (en) 1980-05-22
KR840006010U (ko) 1984-11-10
TR20677A (tr) 1982-04-02
EG13767A (en) 1982-09-30
ATA678779A (de) 1983-09-15
IS1160B6 (is) 1984-05-10
CU21008A (es) 1981-09-09
ZA795553B (en) 1980-09-24
IE48978B1 (en) 1985-06-26
CA1146237A (en) 1983-05-10
NZ191972A (en) 1983-05-31
AT374636B (de) 1984-05-10
NO793487L (no) 1980-05-02
DD146968A5 (de) 1981-03-11
YU264879A (en) 1982-06-30
AR221111A1 (es) 1980-12-30
RO80666A (ro) 1982-12-06
AU516345B2 (en) 1981-05-28
IT1119243B (it) 1986-03-03
MX146914A (es) 1982-09-07
MA18625A1 (fr) 1980-07-01
OA06358A (fr) 1981-06-30
GR72852B (pl) 1983-12-08
PL219301A1 (pl) 1980-08-11
NO152578B (no) 1985-07-08
BG33299A3 (en) 1983-01-14
PT70370A (fr) 1979-11-01
NL7907753A (nl) 1980-05-02
FR2440643A1 (fr) 1980-05-30
BE879658A (fr) 1980-02-15
PL121986B1 (en) 1982-06-30
ES474736A1 (es) 1979-04-01
DE2941191A1 (de) 1980-05-08
FR2440643B1 (pl) 1984-03-16
GB2034083A (en) 1980-05-29
SE7908982L (sv) 1980-05-01
US4338176A (en) 1982-07-06
IE792076L (en) 1980-04-30
DE2941191C2 (de) 1983-08-18
BR7907025A (pt) 1980-06-24
KR840002602Y1 (ko) 1984-12-10
HU179456B (en) 1982-10-28
IT7969039A0 (it) 1979-10-19
JPS5569299A (en) 1980-05-24
GB2034083B (en) 1983-04-13
CH652151A5 (de) 1985-10-31
IN153192B (pl) 1984-06-16
IS2514A7 (is) 1980-05-02

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