EG13767A - System for generating and autocontrolling the voltage or current wave form applicable to processes for the electrolytic colouring of anodized aluminium - Google Patents

System for generating and autocontrolling the voltage or current wave form applicable to processes for the electrolytic colouring of anodized aluminium

Info

Publication number: EG13767A
Authority: EG; Egypt
Prior art keywords: autocontrolling; processes; voltage; generating; wave form
Prior art date: 1978-10-31

Application number

EG654/79A

Other languages

English (en)

Inventor

Gosy Gar Sgaya

Original Assignee

Nac Aluminio Sa Empresa

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

1979-10-28

Publication date

1982-09-30

1979-10-28 Application filed by Nac Aluminio Sa Empresa filed Critical Nac Aluminio Sa Empresa

1982-09-30 Application granted granted Critical

1982-09-30 Publication of EG13767A publication Critical patent/EG13767A/xx

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)

EG654/79A 1978-10-31 1979-10-28 System for generating and autocontrolling the voltage or current wave form applicable to processes for the electrolytic colouring of anodized aluminium EG13767A (en)

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
EG13767A true EG13767A (en)	1982-09-30

Family

ID=8477031

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EG654/79A EG13767A (en)	1978-10-31	1979-10-28	System for generating and autocontrolling the voltage or current wave form applicable to processes for the electrolytic colouring of anodized aluminium

Country Status (39)

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

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 (el)	1980-08-11
IE48978B1 (en)	1985-06-26
ZA795553B (en)	1980-09-24
CH652151A5 (de)	1985-10-31
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
AR221111A1 (es)	1980-12-30
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 (el)	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 (el)	1984-03-16
GB2034083A (en)	1980-05-29
IE792076L (en)	1980-04-30
KR840006010U (ko)	1984-11-10
IN153192B (el)	1984-06-16
DK458879A (da)	1980-05-01
DD146968A5 (de)	1981-03-11
GB2034083B (en)	1983-04-13

Publication	Publication Date	Title
JPS54120250A (en)	1979-09-18	Electrolytic etching of recrystallized aluminium foil
GB2071698B (en)	1983-01-19	Electrolytic graining of aluminium
JPS5534696A (en)	1980-03-11	Composite electrode of electrolytic method
EG13767A (en)	1982-09-30	System for generating and autocontrolling the voltage or current wave form applicable to processes for the electrolytic colouring of anodized aluminium
IL57278A (en)	1982-03-31	Low voltage hard anodizing process
JPS5541986A (en)	1980-03-25	Chlorineealkali electrolytic bath and electrolysis thereof
JPS5567812A (en)	1980-05-22	Dc stabilized voltage converter
GB2053972B (en)	1983-04-20	Electrolytic colouring of anodized aluminium
JPS5550475A (en)	1980-04-12	Electrolytic hydrogenation and dimerization of acrilonitrile
JPS54124841A (en)	1979-09-28	Electrolytic pigmentation of aluminium or alloy thereof
IL56855A (en)	1982-07-30	Chlor-alkali electrolytic cell and method of operating it
JPS54143738A (en)	1979-11-09	Highhspeed anodizing of aluminum
ZA766031B (en)	1977-09-28	System for autocontrolling and regulating the average value of the voltage applied to processes for the electrolytic colouring of anodized aluminium
GB2017150B (en)	1982-08-25	Optimum regulation of an electrolytic
JPS5431045A (en)	1979-03-07	Alternate current electrolytic coloring method of aluminum and aluminum alloy materials
JPS5431046A (en)	1979-03-07	Alternate current electrolytic coloring method of aluminum and aluminum alloy materials
JPS53102941A (en)	1978-09-07	Passing of electric current in continuous electrodeposition painting
GR61654B (en)	1978-12-05	System for autocontrolling and regulating the average value of the coltage applied to processes for the electrolytic colouring of anodized aluminium
JPS54119625A (en)	1979-09-17	Dc voltage balancing method of multiicurrent inverter
JPS5524469A (en)	1980-02-21	Anode of aluminum solid electrolytic capacitor
JPS5391027A (en)	1978-08-10	Low voltage secondary electrolytic coloring method of aluminium material
JPS5295548A (en)	1977-08-11	Electrolytic pigmentation of aluminum or its alloy
JPS5285941A (en)	1977-07-16	Electrolytic pigmentation of aluminum and its alloy
JPS54161054A (en)	1979-12-20	Aluminium solid electrolytic capacitor and method of producing same
JPS54116351A (en)	1979-09-10	Electrolysis coloring of aluminium