HU184768B - Cathode protection system with centrolled protecting earthing - Google Patents

Cathode protection system with centrolled protecting earthing Download PDF

Info

Publication number: HU184768B
Authority: HU; Hungary
Prior art keywords: voltage; protective; protection; thyristor; cathodic protection
Prior art date: 1980-01-25

Application number

HU15480A

Other languages

German (de)

English (en)

Hungarian (hu)

Inventor

Marton Horvath

Akos Kiss

Original Assignee

Nehezvegyipari Kutato Intezet

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.)

1980-01-25

Filing date

1980-01-25

Publication date

1984-10-29

1980-01-25 Application filed by Nehezvegyipari Kutato Intezet filed Critical Nehezvegyipari Kutato Intezet

1980-01-25 Priority to HU15480A priority Critical patent/HU184768B/hu

1981-01-19 Priority to DE19813101487 priority patent/DE3101487A1/de

1981-01-22 Priority to YU16481A priority patent/YU16481A/xx

1981-01-23 Priority to DD22717081A priority patent/DD157108A1/de

1981-01-23 Priority to RO81103193A priority patent/RO80913A/ro

1981-01-23 Priority to SU813236552A priority patent/SU1130168A3/ru

1981-01-23 Priority to PL22937081A priority patent/PL136214B1/pl

1981-01-23 Priority to SE8100408A priority patent/SE8100408L/

1981-01-26 Priority to CS54881A priority patent/CS226728B2/cs

1984-10-29 Publication of HU184768B publication Critical patent/HU184768B/hu

Links

230000001681 protective effect Effects 0.000 claims abstract description 31
238000004210 cathodic protection Methods 0.000 claims abstract description 22
239000002184 metal Substances 0.000 claims description 16
OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 claims 1
239000004020 conductor Substances 0.000 claims 1
OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 claims 1
239000004065 semiconductor Substances 0.000 abstract description 7
230000007797 corrosion Effects 0.000 description 8
238000005260 corrosion Methods 0.000 description 8
230000010287 polarization Effects 0.000 description 5
230000000694 effects Effects 0.000 description 3
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000005611 electricity Effects 0.000 description 2
239000003792 electrolyte Substances 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
229910052710 silicon Inorganic materials 0.000 description 2
239000010703 silicon Substances 0.000 description 2
230000003068 static effect Effects 0.000 description 2
229910003307 Ni-Cd Inorganic materials 0.000 description 1
CLJHABUMMDMAFA-UHFFFAOYSA-N Nylidrin hydrochloride Chemical compound [Cl-].C=1C=C(O)C=CC=1C(O)C(C)[NH2+]C(C)CCC1=CC=CC=C1 CLJHABUMMDMAFA-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
230000005672 electromagnetic field Effects 0.000 description 1
238000006056 electrooxidation reaction Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
229910001092 metal group alloy Inorganic materials 0.000 description 1
238000000034 method Methods 0.000 description 1
230000008569 process Effects 0.000 description 1
230000009993 protective function Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
239000002689 soil Substances 0.000 description 1
230000007480 spreading Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000010257 thawing Methods 0.000 description 1

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/14—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to occurrence of voltage on parts normally at earth potential
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/04—Controlling or regulating desired parameters

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Prevention Of Electric Corrosion (AREA)
Emergency Protection Circuit Devices (AREA)

HU15480A 1980-01-25 1980-01-25 Cathode protection system with centrolled protecting earthing HU184768B (en)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
HU15480A HU184768B (en)	1980-01-25	1980-01-25	Cathode protection system with centrolled protecting earthing
DE19813101487 DE3101487A1 (de)	1980-01-25	1981-01-19	"schaltungsanordnung zur abtrennung von schutzerdungen bei einem katodischen schutzsystem"
YU16481A YU16481A (en)	1980-01-25	1981-01-22	Circuit diagram for separating protective earthings at a cathode protective system
DD22717081A DD157108A1 (de)	1980-01-25	1981-01-23	Schaltungsanordnung zur steuerung von schutzerdungen bei einem kathodischen schutzsystem
RO81103193A RO80913A (ro)	1980-01-25	1981-01-23	Circuit de separare a conexiunii de protectie la pamint la dispozitivele de protectie catodica
SU813236552A SU1130168A3 (ru)	1980-01-25	1981-01-23	Установка дл защиты от коррозии подземных сооружений (ее варианты)
PL22937081A PL136214B1 (en)	1980-01-25	1981-01-23	Connection circuit for connecting a cathodic corrossion preventing system to the ground
SE8100408A SE8100408L (sv)	1980-01-25	1981-01-23	Kopplingsanordning for att franskilja skyddsjordningen vid ett katodskyddssystem
CS54881A CS226728B2 (en)	1980-01-25	1981-01-26	Circuitry for disconnecting protective earthing inbuilt in cathodic protective systems

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
HU15480A HU184768B (en)	1980-01-25	1980-01-25	Cathode protection system with centrolled protecting earthing

Publications (1)

Publication Number	Publication Date
HU184768B true HU184768B (en)	1984-10-29

Family

ID=10948209

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HU15480A HU184768B (en)	1980-01-25	1980-01-25	Cathode protection system with centrolled protecting earthing

Country Status (9)

Country	Link
CS (1)	CS226728B2 (cs)
DD (1)	DD157108A1 (cs)
DE (1)	DE3101487A1 (cs)
HU (1)	HU184768B (cs)
PL (1)	PL136214B1 (cs)
RO (1)	RO80913A (cs)
SE (1)	SE8100408L (cs)
SU (1)	SU1130168A3 (cs)
YU (1)	YU16481A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4126303C2 (de) *	1991-08-08	1993-10-14	Gustav Peez	Verfahren und Vorrichtung für den kathodischen Korrosionsschutz von erdverlegten Rohrleitungen und von erdverlegten Stahlbauwerken und Tanks

1980
- 1980-01-25 HU HU15480A patent/HU184768B/hu not_active IP Right Cessation
1981
- 1981-01-19 DE DE19813101487 patent/DE3101487A1/de not_active Withdrawn
- 1981-01-22 YU YU16481A patent/YU16481A/xx unknown
- 1981-01-23 DD DD22717081A patent/DD157108A1/de not_active IP Right Cessation
- 1981-01-23 SU SU813236552A patent/SU1130168A3/ru active
- 1981-01-23 SE SE8100408A patent/SE8100408L/ not_active Application Discontinuation
- 1981-01-23 RO RO81103193A patent/RO80913A/ro unknown
- 1981-01-23 PL PL22937081A patent/PL136214B1/pl unknown
- 1981-01-26 CS CS54881A patent/CS226728B2/cs unknown

Also Published As

Publication number	Publication date
SE8100408L (sv)	1981-07-26
RO80913A (ro)	1983-02-01
CS226728B2 (en)	1984-04-16
PL229370A1 (cs)	1981-09-18
DE3101487A1 (de)	1981-11-19
YU16481A (en)	1983-12-31
SU1130168A3 (ru)	1984-12-15
DD157108A1 (de)	1982-10-13
PL136214B1 (en)	1986-02-28

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Legal Events

Date	Code	Title	Description
1990-06-28	HU90	Patent valid on 900628
1992-01-28	HMM4	Cancellation of final prot. due to non-payment of fee