ES1011403Y - Aparato para el control del aislamiento yno la proteccion catodica de tubos metalicos enterrados. - Google Patents

Aparato para el control del aislamiento yno la proteccion catodica de tubos metalicos enterrados.

Info

Publication number
ES1011403Y
ES1011403Y ES8901942U ES8901942U ES1011403Y ES 1011403 Y ES1011403 Y ES 1011403Y ES 8901942 U ES8901942 U ES 8901942U ES 8901942 U ES8901942 U ES 8901942U ES 1011403 Y ES1011403 Y ES 1011403Y
Authority
ES
Spain
Prior art keywords
cathodic protection
metal tubes
buried metal
insulation control
insulation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
ES8901942U
Other languages
English (en)
Other versions
ES1011403U (es
Inventor
Mauro Giuntoli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IL GAS SpA SOC IT
Original Assignee
IL GAS SpA SOC IT
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.)
Filing date
Publication date
Application filed by IL GAS SpA SOC IT filed Critical IL GAS SpA SOC IT
Publication of ES1011403U publication Critical patent/ES1011403U/es
Application granted granted Critical
Publication of ES1011403Y publication Critical patent/ES1011403Y/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20—Investigating the presence of flaws
    • G01N27/205—Investigating the presence of flaws in insulating materials

Landscapes

  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
ES8901942U 1988-10-14 1989-06-14 Aparato para el control del aislamiento yno la proteccion catodica de tubos metalicos enterrados. Expired - Fee Related ES1011403Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5346688U IT215064Z2 (it) 1988-10-14 1988-10-14 Apparecchiatura per il controllo dell isolamento e o la protezione catodica di tubazioni metalliche interrate

Publications (2)

Publication Number Publication Date
ES1011403U ES1011403U (es) 1990-04-01
ES1011403Y true ES1011403Y (es) 1990-11-01

Family

ID=11282999

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8901942U Expired - Fee Related ES1011403Y (es) 1988-10-14 1989-06-14 Aparato para el control del aislamiento yno la proteccion catodica de tubos metalicos enterrados.

Country Status (4)

Country Link
ES (1) ES1011403Y (es)
FR (1) FR2637986B3 (es)
GB (1) GB2223851A (es)
IT (1) IT215064Z2 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671192A1 (fr) * 1990-12-27 1992-07-03 Gaz De France Procede et appareil pour la verification de l'etat d'isolement electrique d'un ouvrage electriquement conducteur.
FR2726083B1 (fr) * 1994-10-24 1996-12-06 Gaz De France Procede de controle d'un reseau de conduites metalliques enterrees sous protection cathodique et dispositif pour sa mise en oeuvre
DE202005009752U1 (de) * 2005-06-21 2006-11-02 TÜV Industrie Service GmbH TÜV SÜD Gruppe Messvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616417A (en) * 1969-08-13 1971-10-26 Petrolite Corp Corrosion rate meter
US3766042A (en) * 1972-10-06 1973-10-16 Petrolite Corp Corrosion ratemeter
US3999121A (en) * 1975-08-11 1976-12-21 Standard Oil Company (Indiana) Well casing corrosion meter
CS182743B1 (en) * 1976-09-22 1978-05-31 Josef Polak Method for removal or decrease of interference at metal constructions buried in electrolyte in etraneous direct current field and connexion for making the said method

Also Published As

Publication number Publication date
IT215064Z2 (it) 1990-07-30
GB8912551D0 (en) 1989-07-19
FR2637986A3 (fr) 1990-04-20
ES1011403U (es) 1990-04-01
IT8853466V0 (it) 1988-10-14
FR2637986B3 (fr) 1990-10-05
GB2223851A (en) 1990-04-18

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Legal Events

Date Code Title Description
SY Expiration date (snapshot 920101)

Free format text: 1999-06-14

FD1K Utility model lapsed

Effective date: 19980601