AR221111A1 - Dispositivo de generacion y autocontrol de la forma de onda de tension o corriente aplicables a procesos de coloracion electrolitica del aluminio anodizado - Google Patents

Dispositivo de generacion y autocontrol de la forma de onda de tension o corriente aplicables a procesos de coloracion electrolitica del aluminio anodizado

Info

Publication number: AR221111A1
Authority: AR; Argentina
Prior art keywords: self; processes; generation device; control; anodized aluminum
Prior art date: 1978-10-31

Application number

AR278402A

Other languages

English (en)

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.)

1978-10-31

Filing date

1979-10-08

Publication date

1980-12-30

1979-10-08 Application filed by Empresa Nacional Aluminio filed Critical Empresa Nacional Aluminio

1980-12-30 Application granted granted Critical

1980-12-30 Publication of AR221111A1 publication Critical patent/AR221111A1/es

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)

AR278402A 1978-10-31 1979-10-08 Dispositivo de generacion y autocontrol de la forma de onda de tension o corriente aplicables a procesos de coloracion electrolitica del aluminio anodizado AR221111A1 (es)

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 (1)

Publication Number	Publication Date
AR221111A1 true AR221111A1 (es)	1980-12-30

Family

ID=8477031

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR278402A AR221111A1 (es)	1978-10-31	1979-10-08	Dispositivo de generacion y autocontrol de la forma de onda de tension o corriente aplicables a procesos de coloracion electrolitica del aluminio anodizado

Country Status (39)

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

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
AU2002224434A8 (en) *	2000-10-18	2006-11-02	Tecnu Inc	Electrochemical processing power device
WO2006116122A2 (en)	2005-04-22	2006-11-02	Shell Internationale Research Maatschappij B.V.	Systems and processes for use in treating subsurface formations
US7556096B2 (en) *	2005-10-24	2009-07-07	Shell Oil Company	Varying heating in dawsonite zones in hydrocarbon containing formations
US7610962B2 (en)	2006-04-21	2009-11-03	Shell Oil Company	Sour gas injection for use with in situ heat treatment
EP2198122A1 (en)	2007-10-19	2010-06-23	Shell Internationale Research Maatschappij B.V.	Three-phase heaters with common overburden sections for heating 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

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 GB GB7935391A patent/GB2034083B/en not_active Expired
- 1979-10-11 MX MX179625A patent/MX146914A/es unknown
- 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
- 1979-10-12 IS IS2514A patent/IS1160B6/is unknown
- 1979-10-15 OA OA56918A patent/OA06358A/xx 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 MA MA18825A patent/MA18625A1/fr unknown
- 1979-10-25 PT PT70370A patent/PT70370A/pt 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 PL PL1979219301A patent/PL121986B1/pl unknown
- 1979-10-29 BG BG045331A patent/BG33299A3/xx unknown
- 1979-10-29 RO RO7999077A patent/RO80666A/ro unknown
- 1979-10-29 LU LU81827A patent/LU81827A1/fr unknown
- 1979-10-30 FR FR7926923A patent/FR2440643A1/fr active Granted
- 1979-10-30 NO NO793487A patent/NO152578C/no unknown
- 1979-10-30 CH CH9698/79A patent/CH652151A5/de not_active IP Right Cessation
- 1979-10-30 CA CA000338723A patent/CA1146237A/en not_active Expired
- 1979-10-30 HU HU79EE2703A patent/HU179456B/hu unknown
- 1979-10-30 SE SE7908982A patent/SE7908982L/xx not_active Application Discontinuation
- 1979-10-30 DK DK458879A patent/DK458879A/da not_active Application Discontinuation
- 1979-10-30 NZ NZ191972A patent/NZ191972A/xx unknown
- 1979-10-30 BR BR7907025A patent/BR7907025A/pt unknown
- 1979-10-30 DD DD79216548A patent/DD146968A5/de unknown
- 1979-10-30 YU YU02648/79A patent/YU264879A/xx unknown
- 1979-10-30 IE IE2076/79A patent/IE48978B1/en unknown
- 1979-10-30 JP JP14114279A patent/JPS5569299A/ja active Pending
- 1979-10-31 CU CU7935161-AA patent/CU21008A/es unknown
1984
- 1984-04-19 KR KR2019840003606U patent/KR840002602Y1/ko not_active Expired

Also Published As

Publication number	Publication date
NZ191972A (en)	1983-05-31
PL219301A1 (es)	1980-08-11
IE48978B1 (en)	1985-06-26
ZA795553B (en)	1980-09-24
CH652151A5 (de)	1985-10-31
EG13767A (en)	1982-09-30
MA18625A1 (fr)	1980-07-01
PT70370A (fr)	1979-11-01
YU264879A (en)	1982-06-30
IS1160B6 (is)	1984-05-10
FR2440643A1 (fr)	1980-05-30
OA06358A (fr)	1981-06-30
IT1119243B (it)	1986-03-03
ATA678779A (de)	1983-09-15
DE2941191C2 (de)	1983-08-18
BG33299A3 (en)	1983-01-14
JPS5569299A (en)	1980-05-24
HU179456B (en)	1982-10-28
IT7969039A0 (it)	1979-10-19
MX146914A (es)	1982-09-07
RO80666A (ro)	1982-12-06
NO793487L (no)	1980-05-02
AU5158779A (en)	1980-05-22
CU21008A (es)	1981-09-09
NO152578B (no)	1985-07-08
BE879658A (fr)	1980-02-15
KR840002602Y1 (ko)	1984-12-10
TR20677A (tr)	1982-04-02
LU81827A1 (fr)	1980-01-25
BR7907025A (pt)	1980-06-24
IS2514A7 (is)	1980-05-02
NL7907753A (nl)	1980-05-02
GR72852B (es)	1983-12-08
SE7908982L (sv)	1980-05-01
ES474736A1 (es)	1979-04-01
DE2941191A1 (de)	1980-05-08
AT374636B (de)	1984-05-10
CA1146237A (en)	1983-05-10
AU516345B2 (en)	1981-05-28
PL121986B1 (en)	1982-06-30
US4338176A (en)	1982-07-06
NO152578C (no)	1985-10-16
FR2440643B1 (es)	1984-03-16
GB2034083A (en)	1980-05-29
IE792076L (en)	1980-04-30
KR840006010U (ko)	1984-11-10
IN153192B (es)	1984-06-16
DK458879A (da)	1980-05-01
DD146968A5 (de)	1981-03-11
GB2034083B (en)	1983-04-13

Publication	Publication Date	Title
BR7702121A (pt)	1978-02-08	Solucao de revestimento aquosa processo para revestir uma superficie de aluminio e concentrado aquoso
AR221111A1 (es)	1980-12-30	Dispositivo de generacion y autocontrol de la forma de onda de tension o corriente aplicables a procesos de coloracion electrolitica del aluminio anodizado
BR8001676A (pt)	1981-09-22	Circuito conversor em ponte e processo para converter tensoes de corrente continua
IT1124762B (it)	1986-05-14	Convertitore regolatore di tensione con modulazione della larghezza di impulso
FR2345810A1 (fr)	1977-10-21	Perfectionnements apportes aux dispositifs photovoltaiques et aux dispositifs redresseurs de courant
ATA26778A (de)	1981-01-15	Schaltungsanordnung fuer die elektrische strom- versorgung von schmelzflusselektrolysezellen fuer die herstellung von aluminium
IT1091691B (it)	1985-07-06	Convertitore di energia solare con elettrodi fotoemittenti
IT1059002B (it)	1982-05-31	Dispositivo generatore elettrico me diante concentrazione di energia solare
IT1117235B (it)	1986-02-17	Sorgente elettrochimica di energia
IT7867177A0 (it)	1978-01-30	Procedimento di trattamento della superficie di un collettore di elettroni anodico di un generatore elettrochimico di corrente elettrica e generatore per l attuazione del procedimento
IT1091020B (it)	1985-06-26	Generatore di tensione sinusoidale di potenza
IT7967609A0 (it)	1979-03-23	Cedimento elettrochimico dispositivo applicatore di tensione ad un pezzo da trattare con un pro-
SU531239A1 (ru)	1976-10-05	Преобразователь однопол рных синусоидальных импульсов в синусоидальное переменное напр жение
IT7848789A0 (it)	1978-04-07	Generatore termofrigoelettrico con complesso di conversione della corrente prodotta
AR208680A1 (es)	1977-02-28	Marcapasos cardiaco con circuito de salida doblador de tension
IT1102332B (it)	1985-10-07	Dispositivo per rilevare la tensione sul condensatore tampone di un invertitore
DK456279A (da)	1980-05-01	Genopladelig elektrisk celle med to spaendingstrin
IT1083289B (it)	1985-05-21	Generatore ad elettrolita liquido per la produzione della corrente elettrica
DD132622A1 (de)	1978-10-11	Stromrichteranordnung mit wechselspannungsseitiger zwangskommutierung
DD132620A1 (de)	1978-10-11	Spannungsueberwachung fuer wechselstromsteller
PL204574A1 (pl)	1979-01-15	Uklad zasilania przekaznika kontaktronowego napieciem przemiennym
CS182460B1 (en)	1978-04-28	Alternating power to direct voltage converter
AR212545A1 (es)	1978-07-31	Disposicion para extraer y convertir energia electrica transmitida por la linea de corriente continua de alta tension en potencia compleja
PL104665B1 (pl)	1979-08-31	Sposob kompensacji odksztalcen napiecia zasilajacego przeksztaltniki polprzewodnikowe
IT7806201A0 (it)	1978-01-18	Circuito elettrico a corrente continua alfa del metodo x