DD157108A1 - Schaltungsanordnung zur steuerung von schutzerdungen bei einem kathodischen schutzsystem - Google Patents

Schaltungsanordnung zur steuerung von schutzerdungen bei einem kathodischen schutzsystem Download PDF

Info

Publication number: DD157108A1
Authority: DD; German Democratic Republic
Prior art keywords: circuit arrangement; thyristor; cathodic protection; protection; circuit
Prior art date: 1980-01-25

Application number

DD22717081A

Other languages

German (de)

English (en)

Inventor

Horvath Marton

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

1981-01-23

Publication date

1982-10-13

1981-01-23 Application filed by Nehezvegyipari Kutato Intezet filed Critical Nehezvegyipari Kutato Intezet

1982-10-13 Publication of DD157108A1 publication Critical patent/DD157108A1/de

Links

238000004210 cathodic protection Methods 0.000 title claims abstract description 24
230000001681 protective effect Effects 0.000 claims abstract description 21
239000004065 semiconductor Substances 0.000 claims abstract description 8
239000002184 metal Substances 0.000 description 14
230000007797 corrosion Effects 0.000 description 9
238000005260 corrosion Methods 0.000 description 9
238000010276 construction Methods 0.000 description 4
230000010287 polarization Effects 0.000 description 4
230000005540 biological transmission Effects 0.000 description 2
229910003307 Ni-Cd Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003792 electrolyte Substances 0.000 description 1
230000005672 electromagnetic field Effects 0.000 description 1
230000006870 function Effects 0.000 description 1
230000005764 inhibitory process Effects 0.000 description 1
238000009413 insulation Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229910001092 metal group alloy Inorganic materials 0.000 description 1
238000000034 method Methods 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
239000011253 protective coating Substances 0.000 description 1
230000009993 protective function Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000003068 static effect Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000013589 supplement Substances 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)

DD22717081A 1980-01-25 1981-01-23 Schaltungsanordnung zur steuerung von schutzerdungen bei einem kathodischen schutzsystem DD157108A1 (de)

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
DD157108A1 true DD157108A1 (de)	1982-10-13

Family

ID=10948209

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD22717081A DD157108A1 (de)	1980-01-25	1981-01-23	Schaltungsanordnung zur steuerung von schutzerdungen bei einem kathodischen schutzsystem

Country Status (9)

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

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 PL PL22937081A patent/PL136214B1/pl unknown
- 1981-01-23 SE SE8100408A patent/SE8100408L/ not_active Application Discontinuation
- 1981-01-23 SU SU813236552A patent/SU1130168A3/ru active
- 1981-01-23 RO RO81103193A patent/RO80913A/fr unknown
- 1981-01-23 DD DD22717081A patent/DD157108A1/de not_active IP Right Cessation
- 1981-01-26 CS CS54881A patent/CS226728B2/cs unknown

Also Published As

Publication number	Publication date
SU1130168A3 (ru)	1984-12-15
YU16481A (en)	1983-12-31
HU184768B (en)	1984-10-29
PL229370A1 (fr)	1981-09-18
RO80913A (fr)	1983-02-01
DE3101487A1 (de)	1981-11-19
PL136214B1 (en)	1986-02-28
SE8100408L (sv)	1981-07-26
CS226728B2 (en)	1984-04-16

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Legal Events

Date	Code	Title	Description
1994-01-27	PJ	Ceased due to non-payment of renewal fee (addendum to changes before extension act)