NL7907753A - Elektrolytisch kleuren van geanodiseerd aluminium. - Google Patents

Elektrolytisch kleuren van geanodiseerd aluminium. Download PDF

Info

Publication number
NL7907753A
NL7907753A NL7907753A NL7907753A NL7907753A NL 7907753 A NL7907753 A NL 7907753A NL 7907753 A NL7907753 A NL 7907753A NL 7907753 A NL7907753 A NL 7907753A NL 7907753 A NL7907753 A NL 7907753A
Authority
NL
Netherlands
Prior art keywords
voltage
current
wave
electrolytic
anodic
Prior art date
Application number
NL7907753A
Other languages
English (en)
Dutch (nl)
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 NL7907753A publication Critical patent/NL7907753A/nl

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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
    • G05F1/445—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 transistors in series with the load
    • 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)
  • 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)
  • Electroplating Methods And Accessories (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
NL7907753A 1978-10-31 1979-10-22 Elektrolytisch kleuren van geanodiseerd aluminium. NL7907753A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES474736 1978-10-31
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 (1)

Publication Number Publication Date
NL7907753A true NL7907753A (nl) 1980-05-02

Family

ID=8477031

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7907753A NL7907753A (nl) 1978-10-31 1979-10-22 Elektrolytisch kleuren van geanodiseerd aluminium.

Country Status (39)

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

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
WO2002033150A2 (fr) * 2000-10-18 2002-04-25 Tecnu, Inc. Dispositif d'alimentation de traitement electrochimique
US8070840B2 (en) 2005-04-22 2011-12-06 Shell Oil Company Treatment of gas from an in situ conversion process
EA016412B9 (ru) * 2005-10-24 2012-07-30 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способы крекинга сырого продукта с целью получения дополнительных сырых продуктов и способ получения транспортного топлива
EP2010754A4 (fr) 2006-04-21 2016-02-24 Shell Int Research Ajustement de compositions d'alliages pour obtenir des proprietes choisies dans des systemes de chauffage a temperature limitee
WO2009052042A1 (fr) 2007-10-19 2009-04-23 Shell Oil Company Traitement cryogénique de gaz
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
IT1119243B (it) 1986-03-03
RO80666A (fr) 1982-12-06
MX146914A (es) 1982-09-07
AR221111A1 (es) 1980-12-30
GB2034083B (en) 1983-04-13
HU179456B (en) 1982-10-28
OA06358A (fr) 1981-06-30
ES474736A1 (es) 1979-04-01
IN153192B (fr) 1984-06-16
FR2440643B1 (fr) 1984-03-16
GB2034083A (en) 1980-05-29
KR840002602Y1 (ko) 1984-12-10
EG13767A (en) 1982-09-30
PT70370A (fr) 1979-11-01
TR20677A (tr) 1982-04-02
IE792076L (en) 1980-04-30
GR72852B (fr) 1983-12-08
IT7969039A0 (it) 1979-10-19
LU81827A1 (fr) 1980-01-25
ATA678779A (de) 1983-09-15
ZA795553B (en) 1980-09-24
IE48978B1 (en) 1985-06-26
BG33299A3 (en) 1983-01-14
AT374636B (de) 1984-05-10
CH652151A5 (de) 1985-10-31
IS2514A7 (is) 1980-05-02
JPS5569299A (en) 1980-05-24
BE879658A (fr) 1980-02-15
AU516345B2 (en) 1981-05-28
NZ191972A (en) 1983-05-31
DE2941191C2 (de) 1983-08-18
NO793487L (no) 1980-05-02
KR840006010U (ko) 1984-11-10
AU5158779A (en) 1980-05-22
IS1160B6 (is) 1984-05-10
DK458879A (da) 1980-05-01
CA1146237A (fr) 1983-05-10
NO152578B (no) 1985-07-08
NO152578C (no) 1985-10-16
SE7908982L (sv) 1980-05-01
PL219301A1 (fr) 1980-08-11
DE2941191A1 (de) 1980-05-08
DD146968A5 (de) 1981-03-11
MA18625A1 (fr) 1980-07-01
BR7907025A (pt) 1980-06-24
YU264879A (en) 1982-06-30
PL121986B1 (en) 1982-06-30
US4338176A (en) 1982-07-06
FR2440643A1 (fr) 1980-05-30
CU21008A (es) 1981-09-09

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed