FR2440643A1 - Systeme de generation et d'autocontrole de la forme d'onde et de la tension ou du courant applicable a des procedes de coloration electrolytique de l'aluminium anodise - Google Patents
Systeme de generation et d'autocontrole de la forme d'onde et de la tension ou du courant applicable a des procedes de coloration electrolytique de l'aluminium anodiseInfo
- Publication number
- FR2440643A1 FR2440643A1 FR7926923A FR7926923A FR2440643A1 FR 2440643 A1 FR2440643 A1 FR 2440643A1 FR 7926923 A FR7926923 A FR 7926923A FR 7926923 A FR7926923 A FR 7926923A FR 2440643 A1 FR2440643 A1 FR 2440643A1
- Authority
- FR
- France
- Prior art keywords
- waveform
- electrolytic coloring
- self
- voltage
- controlling
- 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
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
- G05F1/445—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)
- 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)
Abstract
SYSTEME DE GENERATION ET D'AUTOCONTROLE DE LA FORME D'ONDE ET DE LA TENSION OU DU COURANT APPLICABLE A DES PROCEDES DE COLORATION ELECTROLYTIQUE DE L'ALUMINIUM ANODISE. LE SYSTEME SELON LA PRESENTE INVENTION COMPREND: UNE SOURCE DE COURANT CONTINU SYMETRIQUE 4; UN ETAGE DE CONTROLE DE PUISSANCE 10, CONTROLANT LES SIGNAUX POSITIF ET NEGATIF APPLIQUES A LA CHARGE A COLORER PLACEE DANS LA CUVE 9; ET UN AMPLIFICATEUR OPERATIONNEL 11 AUQUEL ON APPLIQUE LE SIGNAL EXISTANT ENTRE LES ELECTRODES DE LA CUVE 9 APRES TRAITEMENT DANS DISPOSITIF EXTERIEUR 13. APPLICATION: PROCEDES DE COLORATION ELECTROLYTIQUES.
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 (2)
Publication Number | Publication Date |
---|---|
FR2440643A1 true FR2440643A1 (fr) | 1980-05-30 |
FR2440643B1 FR2440643B1 (fr) | 1984-03-16 |
Family
ID=8477031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7926923A Granted FR2440643A1 (fr) | 1978-10-31 | 1979-10-30 | Systeme de generation et d'autocontrole de la forme d'onde et de la tension ou du courant applicable a des procedes de coloration electrolytique de l'aluminium anodise |
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)
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 |
AU2002224434A8 (en) * | 2000-10-18 | 2006-11-02 | Tecnu Inc | Electrochemical processing power device |
US7986869B2 (en) | 2005-04-22 | 2011-07-26 | Shell Oil Company | Varying properties along lengths of temperature limited heaters |
WO2007111642A2 (fr) * | 2005-10-24 | 2007-10-04 | Shell Internationale Research Maatschappij B.V. | Systemes, procedes et modes de realisation utilises lors du traitement de formations souterraines |
JP5166402B2 (ja) | 2006-04-21 | 2013-03-21 | 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 | 炭化水素含有地層内の多重層の時系列加熱 |
US7866388B2 (en) | 2007-10-19 | 2011-01-11 | Shell Oil Company | High temperature methods for forming oxidizer fuel |
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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2011376A1 (fr) * | 1968-06-21 | 1970-02-27 | Gedde Ove | |
DE2425625A1 (de) * | 1974-05-27 | 1975-12-04 | Cillichemie | Hochspannungsgenerator insbesondere fuer kapazitive lasten wie ozongeneratoren |
FR2301957A1 (fr) * | 1975-02-21 | 1976-09-17 | Roband Electronics Ltd | Dispositif generateur de courant alternatif a forme d'onde predeterminee de maniere precise |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US3983014A (en) * | 1974-12-16 | 1976-09-28 | The Scionics Corporation | Anodizing means and techniques |
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. |
-
1978
- 1978-10-31 ES ES474736A patent/ES474736A1/es not_active Expired
-
1979
- 1979-10-08 AR AR278402A patent/AR221111A1/es active
- 1979-10-09 IN IN712/DEL/79A patent/IN153192B/en unknown
- 1979-10-10 AU AU51587/79A patent/AU516345B2/en not_active Ceased
- 1979-10-11 US US06/083,943 patent/US4338176A/en not_active Expired - Lifetime
- 1979-10-11 DE DE2941191A patent/DE2941191C2/de not_active Expired
- 1979-10-11 GB GB7935391A patent/GB2034083B/en not_active Expired
- 1979-10-11 MX MX179625A patent/MX146914A/es unknown
- 1979-10-12 IS IS2514A patent/IS1160B6/is unknown
- 1979-10-15 OA OA56918A patent/OA06358A/fr unknown
- 1979-10-17 GR GR60294A patent/GR72852B/el unknown
- 1979-10-17 ZA ZA00795553A patent/ZA795553B/xx unknown
- 1979-10-18 AT AT0678779A patent/AT374636B/de not_active IP Right Cessation
- 1979-10-19 IT IT69039/79A patent/IT1119243B/it active
- 1979-10-22 NL NL7907753A patent/NL7907753A/nl not_active Application Discontinuation
- 1979-10-24 TR TR20677A patent/TR20677A/xx unknown
- 1979-10-25 PT PT70370A patent/PT70370A/fr unknown
- 1979-10-25 MA MA18825A patent/MA18625A1/fr unknown
- 1979-10-26 BE BE0/197834A patent/BE879658A/fr not_active IP Right Cessation
- 1979-10-28 EG EG654/79A patent/EG13767A/xx active
- 1979-10-29 LU LU81827A patent/LU81827A1/fr unknown
- 1979-10-29 BG BG045331A patent/BG33299A3/xx not_active Expired
- 1979-10-29 PL PL1979219301A patent/PL121986B1/pl unknown
- 1979-10-29 RO RO7999077A patent/RO80666A/fr unknown
- 1979-10-30 DD DD79216548A patent/DD146968A5/de unknown
- 1979-10-30 DK DK458879A patent/DK458879A/da not_active Application Discontinuation
- 1979-10-30 NO NO793487A patent/NO152578C/no unknown
- 1979-10-30 JP JP14114279A patent/JPS5569299A/ja active Pending
- 1979-10-30 CH CH9698/79A patent/CH652151A5/de not_active IP Right Cessation
- 1979-10-30 BR BR7907025A patent/BR7907025A/pt unknown
- 1979-10-30 YU YU02648/79A patent/YU264879A/xx unknown
- 1979-10-30 IE IE2076/79A patent/IE48978B1/en unknown
- 1979-10-30 HU HU79EE2703A patent/HU179456B/hu unknown
- 1979-10-30 CA CA000338723A patent/CA1146237A/fr not_active Expired
- 1979-10-30 FR FR7926923A patent/FR2440643A1/fr active Granted
- 1979-10-30 NZ NZ191972A patent/NZ191972A/xx unknown
- 1979-10-30 SE SE7908982A patent/SE7908982L/xx not_active Application Discontinuation
- 1979-10-31 CU CU7935161-AA patent/CU21008A/es unknown
-
1984
- 1984-04-19 KR KR2019840003606U patent/KR840002602Y1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2011376A1 (fr) * | 1968-06-21 | 1970-02-27 | Gedde Ove | |
DE2425625A1 (de) * | 1974-05-27 | 1975-12-04 | Cillichemie | Hochspannungsgenerator insbesondere fuer kapazitive lasten wie ozongeneratoren |
FR2301957A1 (fr) * | 1975-02-21 | 1976-09-17 | Roband Electronics Ltd | Dispositif generateur de courant alternatif a forme d'onde predeterminee de maniere precise |
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
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |