IT8025220A0 - Procedimento per la misura della capacita' specifica di un cavo e dispositivo per la realizzazione di questo procedimento. - Google Patents

Procedimento per la misura della capacita' specifica di un cavo e dispositivo per la realizzazione di questo procedimento.

Info

Publication number
IT8025220A0
IT8025220A0 IT8025220A IT2522080A IT8025220A0 IT 8025220 A0 IT8025220 A0 IT 8025220A0 IT 8025220 A IT8025220 A IT 8025220A IT 2522080 A IT2522080 A IT 2522080A IT 8025220 A0 IT8025220 A0 IT 8025220A0
Authority
IT
Italy
Prior art keywords
procedure
implementing
cable
measuring
specific capacity
Prior art date
Application number
IT8025220A
Other languages
English (en)
Other versions
IT1132935B (it
Inventor
Stefan Zgorski
Original Assignee
Zumbach Electronic Ag
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 Zumbach Electronic Ag filed Critical Zumbach Electronic Ag
Publication of IT8025220A0 publication Critical patent/IT8025220A0/it
Application granted granted Critical
Publication of IT1132935B publication Critical patent/IT1132935B/it

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
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
IT25220/80A 1979-10-15 1980-10-09 Procedimento per la misura della capacita' specifica di un cavo e dispositivo per la realizzazione di questo procedimento IT1132935B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH926079A CH641278A5 (de) 1979-10-15 1979-10-15 Vorrichtung zur messung der kapazitaet eines kabels.

Publications (2)

Publication Number Publication Date
IT8025220A0 true IT8025220A0 (it) 1980-10-09
IT1132935B IT1132935B (it) 1986-07-09

Family

ID=4350052

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25220/80A IT1132935B (it) 1979-10-15 1980-10-09 Procedimento per la misura della capacita' specifica di un cavo e dispositivo per la realizzazione di questo procedimento

Country Status (10)

Country Link
US (1) US4424480A (it)
JP (1) JPS5663273A (it)
AU (1) AU538499B2 (it)
BE (1) BE885573A (it)
CA (1) CA1157097A (it)
CH (1) CH641278A5 (it)
DE (1) DE3019034C2 (it)
FR (1) FR2472758A1 (it)
GB (1) GB2060907B (it)
IT (1) IT1132935B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3600034A1 (de) * 1986-01-03 1987-07-09 Franke Lutz Dr Ing Verfahren zur ermittlung mechanischer fehlstellen an bauelementen aus faserverbundmaterial, anwendung des verfahrens und messvorrichtung und bewehrungsstab zur durchfuehrung des verfahrens
GB8620658D0 (en) * 1986-08-26 1986-10-01 Era Patents Ltd Testing electrical equipment
US4841236A (en) * 1988-03-22 1989-06-20 Canadian Patents And Development Limited-Societe Canadienne Des Brevets Et D'exploitation Limitee Current ratio device
DE4412122C2 (de) † 1994-04-08 1996-11-28 Sikora Industrieelektronik Vorrichtung zur Messung der Lage eines Leiterstrangs eines Kabels im Kabelmantel
DE19809890C1 (de) 1998-03-07 1999-11-11 Sikora Industrieelektronik Vorrichtung zur Messung der Kapazität von elektrischen Adern
EP3850381A2 (en) 2018-09-10 2021-07-21 3M Innovative Properties Company Electrical power cable monitoring device including partial discharge sensor
EP3850718A1 (en) * 2018-09-10 2021-07-21 3M Innovative Properties Company Support structure for cable and cable accessory condition monitoring devices
US11567146B2 (en) 2018-09-10 2023-01-31 3M Innovative Properties Company Electrical power cable monitoring device using low side electrode and earth ground separation
EP3900132A1 (en) 2018-12-21 2021-10-27 3M Innovative Properties Company Electrical power cable preparation system
EP3900134A1 (en) 2018-12-21 2021-10-27 3M Innovative Properties Company Electrical power cable preparation system
US20230035721A1 (en) 2019-12-26 2023-02-02 3M Innovative Properties Company Gripper tool for cable-preparation system
BR112022012941A2 (pt) 2019-12-31 2022-09-13 3M Innovative Properties Co Monitoramento de descarga parcial local
JP2022144713A (ja) * 2021-03-19 2022-10-03 メタウォーター株式会社 測定機器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433858A (en) 1965-12-14 1969-03-18 Bell Telephone Labor Inc Method and apparatus for controlling capacitances in multiwire structures
US3459851A (en) 1966-09-16 1969-08-05 Bell Telephone Labor Inc Method of manufacturing insulated wires
BE793568A (fr) 1971-12-30 1973-04-16 Western Electric Co Procede de surveillance de la capacite et de l'excentricite d'un cable coaxial pendant l'extrusion de l'isolant
US3914357A (en) 1973-01-04 1975-10-21 Western Electric Co Method of monitoring the application of cellular plastic insulation to elongated conductive material
FI65504C (fi) 1978-01-02 1984-05-10 Nokia Oy Ab Metod foer reglering av en skumplastisolerad ledares kapacitans och diameter i samband med tillverkningen

Also Published As

Publication number Publication date
GB2060907A (en) 1981-05-07
CA1157097A (en) 1983-11-15
CH641278A5 (de) 1984-02-15
IT1132935B (it) 1986-07-09
JPH027432B2 (it) 1990-02-19
AU538499B2 (en) 1984-08-16
DE3019034A1 (de) 1981-04-30
AU6320380A (en) 1981-04-30
FR2472758B1 (it) 1983-11-18
GB2060907B (en) 1983-03-30
US4424480A (en) 1984-01-03
FR2472758A1 (fr) 1981-07-03
DE3019034C2 (de) 1988-03-03
JPS5663273A (en) 1981-05-29
BE885573A (fr) 1981-02-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961029