LU81827A1 - 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 anodize - 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 anodize Download PDF

Info

Publication number: LU81827A1
Authority: LU; Luxembourg
Prior art keywords: voltage; current; waveform; wave; self
Prior art date: 1978-10-31

Application number

LU81827A

Other languages

English (en)

French (fr)

Inventor

J 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.)

1978-10-31

Filing date

1979-10-29

Publication date

1980-01-25

1979-10-29 Application filed by Empresa Nacional Aluminio filed Critical Empresa Nacional Aluminio

1980-01-25 Publication of LU81827A1 publication Critical patent/LU81827A1/fr

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)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (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)
Prevention Of Electric Corrosion (AREA)
Water Treatment By Electricity Or Magnetism (AREA)

LU81827A 1978-10-31 1979-10-29 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 anodize LU81827A1 (fr)

Applications Claiming Priority (2)

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.
ES474736		1978-10-31

Publications (1)

Publication Number	Publication Date
LU81827A1 true LU81827A1 (fr)	1980-01-25

Family

ID=8477031

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU81827A LU81827A1 (fr)	1978-10-31	1979-10-29	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 anodize

Country Status (39)

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

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
AU2002224434A1 (en) *	2000-10-18	2002-04-29	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
US8606091B2 (en) *	2005-10-24	2013-12-10	Shell Oil Company	Subsurface heaters with low sulfidation rates
WO2008060668A2 (en)	2006-04-21	2008-05-22	Shell Oil Company	Temperature limited heaters using phase transformation of ferromagnetic material
CA2700732A1 (en)	2007-10-19	2009-04-23	Shell Internationale Research Maatschappij B.V.	Cryogenic treatment of gas
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 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/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 PT PT70370A patent/PT70370A/pt 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 PL PL1979219301A patent/PL121986B1/pl unknown
- 1979-10-29 RO RO7999077A patent/RO80666A/ro unknown
- 1979-10-29 BG BG045331A patent/BG33299A3/xx unknown
- 1979-10-30 CA CA000338723A patent/CA1146237A/en not_active Expired
- 1979-10-30 NO NO793487A patent/NO152578C/no unknown
- 1979-10-30 HU HU79EE2703A patent/HU179456B/hu unknown
- 1979-10-30 IE IE2076/79A patent/IE48978B1/en unknown
- 1979-10-30 JP JP14114279A patent/JPS5569299A/ja active Pending
- 1979-10-30 DD DD79216548A patent/DD146968A5/de unknown
- 1979-10-30 FR FR7926923A patent/FR2440643A1/fr active Granted
- 1979-10-30 SE SE7908982A patent/SE7908982L/xx not_active Application Discontinuation
- 1979-10-30 BR BR7907025A patent/BR7907025A/pt unknown
- 1979-10-30 NZ NZ191972A patent/NZ191972A/xx unknown
- 1979-10-30 DK DK458879A patent/DK458879A/da not_active Application Discontinuation
- 1979-10-30 CH CH9698/79A patent/CH652151A5/de not_active IP Right Cessation
- 1979-10-30 YU YU02648/79A patent/YU264879A/xx unknown
- 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
NO152578B (no)	1985-07-08
DK458879A (da)	1980-05-01
AU516345B2 (en)	1981-05-28
PT70370A (fr)	1979-11-01
ES474736A1 (es)	1979-04-01
FR2440643B1 (de)	1984-03-16
GB2034083A (en)	1980-05-29
CU21008A (es)	1981-09-09
KR840002602Y1 (ko)	1984-12-10
AU5158779A (en)	1980-05-22
CH652151A5 (de)	1985-10-31
IT1119243B (it)	1986-03-03
FR2440643A1 (fr)	1980-05-30
GR72852B (de)	1983-12-08
SE7908982L (sv)	1980-05-01
CA1146237A (en)	1983-05-10
DE2941191C2 (de)	1983-08-18
OA06358A (fr)	1981-06-30
GB2034083B (en)	1983-04-13
NL7907753A (nl)	1980-05-02
RO80666A (ro)	1982-12-06
EG13767A (en)	1982-09-30
YU264879A (en)	1982-06-30
PL219301A1 (de)	1980-08-11
MA18625A1 (fr)	1980-07-01
BG33299A3 (en)	1983-01-14
ATA678779A (de)	1983-09-15
BE879658A (fr)	1980-02-15
JPS5569299A (en)	1980-05-24
IS2514A7 (is)	1980-05-02
IS1160B6 (is)	1984-05-10
BR7907025A (pt)	1980-06-24
MX146914A (es)	1982-09-07
AR221111A1 (es)	1980-12-30
US4338176A (en)	1982-07-06
AT374636B (de)	1984-05-10
NO793487L (no)	1980-05-02
KR840006010U (ko)	1984-11-10
HU179456B (en)	1982-10-28
PL121986B1 (en)	1982-06-30
IT7969039A0 (it)	1979-10-19
DE2941191A1 (de)	1980-05-08
DD146968A5 (de)	1981-03-11
NZ191972A (en)	1983-05-31
ZA795553B (en)	1980-09-24
IE792076L (en)	1980-04-30
NO152578C (no)	1985-10-16
TR20677A (tr)	1982-04-02
IE48978B1 (en)	1985-06-26
IN153192B (de)	1984-06-16

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