FR2637986B3 - INSULATION RESISTANCE TESTING DEVICE - Google Patents

INSULATION RESISTANCE TESTING DEVICE

Info

Publication number
FR2637986B3
FR2637986B3 FR8907880A FR8907880A FR2637986B3 FR 2637986 B3 FR2637986 B3 FR 2637986B3 FR 8907880 A FR8907880 A FR 8907880A FR 8907880 A FR8907880 A FR 8907880A FR 2637986 B3 FR2637986 B3 FR 2637986B3
Authority
FR
France
Prior art keywords
testing device
insulation resistance
resistance testing
insulation
testing
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
FR8907880A
Other languages
French (fr)
Other versions
FR2637986A3 (en
Inventor
Giuntoli Mauro
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.)
ITALIANA GAS SpA SOC
Original Assignee
ITALIANA GAS SpA SOC
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 ITALIANA GAS SpA SOC filed Critical ITALIANA GAS SpA SOC
Publication of FR2637986A3 publication Critical patent/FR2637986A3/en
Application granted granted Critical
Publication of FR2637986B3 publication Critical patent/FR2637986B3/en
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)
FR8907880A 1988-10-14 1989-06-14 INSULATION RESISTANCE TESTING DEVICE Expired - Fee Related FR2637986B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5346688U IT215064Z2 (en) 1988-10-14 1988-10-14 EQUIPMENT FOR INSULATION CONTROL AND CATHODIC PROTECTION OF UNDERGROUND METAL PIPES

Publications (2)

Publication Number Publication Date
FR2637986A3 FR2637986A3 (en) 1990-04-20
FR2637986B3 true FR2637986B3 (en) 1990-10-05

Family

ID=11282999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8907880A Expired - Fee Related FR2637986B3 (en) 1988-10-14 1989-06-14 INSULATION RESISTANCE TESTING DEVICE

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671192A1 (en) * 1990-12-27 1992-07-03 Gaz De France METHOD AND APPARATUS FOR VERIFYING THE ELECTRICAL ISOLATION STATE OF AN ELECTRICALLY CONDUCTIVE WORK.
FR2726083B1 (en) * 1994-10-24 1996-12-06 Gaz De France METHOD FOR MONITORING A NETWORK OF BURIED METAL CONDUITS UNDER CATHODE PROTECTION AND DEVICE FOR IMPLEMENTING SAME
DE202005009752U1 (en) * 2005-06-21 2006-11-02 TÜV Industrie Service GmbH TÜV SÜD Gruppe measuring device

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 (en) 1990-07-30
ES1011403Y (en) 1990-11-01
GB8912551D0 (en) 1989-07-19
FR2637986A3 (en) 1990-04-20
ES1011403U (en) 1990-04-01
IT8853466V0 (en) 1988-10-14
GB2223851A (en) 1990-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse