FR1574325A - - Google Patents

Info

Publication number
FR1574325A
FR1574325A FR1574325DA FR1574325A FR 1574325 A FR1574325 A FR 1574325A FR 1574325D A FR1574325D A FR 1574325DA FR 1574325 A FR1574325 A FR 1574325A
Authority
FR
France
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
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1574325A publication Critical patent/FR1574325A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • 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
    • G01R31/59—Testing of lines, cables or conductors while the cable continuously passes the testing apparatus, e.g. during manufacture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
FR1574325D 1967-07-10 1968-07-08 Expired FR1574325A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31580/67A GB1240263A (en) 1967-07-10 1967-07-10 Improvements in or relating to testing insulated conductors

Publications (1)

Publication Number Publication Date
FR1574325A true FR1574325A (fr) 1969-07-11

Family

ID=10325252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1574325D Expired FR1574325A (fr) 1967-07-10 1968-07-08

Country Status (5)

Country Link
US (1) US3548302A (fr)
DE (1) DE1766723C3 (fr)
FR (1) FR1574325A (fr)
GB (1) GB1240263A (fr)
SE (1) SE351930B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401427A1 (fr) * 1977-08-26 1979-03-23 Trefimetaux Procede et appareillage de detection en continu de defauts d'isolation de conducteurs electriques pour basse tension

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970924A (en) * 1971-08-09 1976-07-20 Anaconda Wire & Cable Company Apparatus for detecting faults in magnet wire insulation without thermally damaging the insulation and which does not respond to impedance indications above a predetermined threshold value
US3789295A (en) * 1973-04-02 1974-01-29 Western Electric Co Methods of and apparatus for detecting, classifying and locating insulation faults in insulated elongated conductors
US3869664A (en) * 1973-06-08 1975-03-04 Avtron Manufacturing Inc Improved surge tester for electrical windings
US3887866A (en) * 1973-06-08 1975-06-03 Avtron Manufacturing Inc Surge tester for testing an electrical winding and including voltage comparison means
US3911360A (en) * 1974-02-11 1975-10-07 Gene A Kimzey Variable time delay voltage dropout detector
AU505689B2 (en) * 1976-02-10 1979-11-29 Email Limited Current operated core balance protective test unit
JPS5840703B2 (ja) * 1976-02-20 1983-09-07 日本精密計測株式会社 非破壊絶縁試験装置
US4313085A (en) * 1979-10-01 1982-01-26 Western Electric Company, Inc. Apparatus for detecting adjacent insulation faults in two or more wires
US4740756A (en) * 1986-05-30 1988-04-26 Essex Group, Inc. Continuity test method and apparatus
US4786876A (en) * 1986-05-30 1988-11-22 Essex Group, Inc. Continuity test method and test card circuit
CN114325010B (zh) * 2021-12-28 2023-06-23 广电计量检测（成都）有限公司 一种基于三相y型供电的电源线传导敏感度试验装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731202A (en) * 1951-04-03 1956-01-17 Rca Corp Electronic particle counting apparatus
US2701336A (en) * 1951-09-15 1955-02-01 Gen Electric Flaw detector
US2894204A (en) * 1957-10-21 1959-07-07 Western Electric Co Insulation testing apparatus
US3082871A (en) * 1960-10-17 1963-03-26 Itt Quality control sorting device
US3281675A (en) * 1963-08-22 1966-10-25 Western Electric Co Circuit for testing a capacitor for momentary breakdown when a d. c. voltage is applied thereto including means responsive to charging of the capacitor
US3323701A (en) * 1965-04-21 1967-06-06 Western Electric Co Apparatus for detecting and counting defects in a plurality of insulated conductors
US3389789A (en) * 1965-12-10 1968-06-25 Moore Vue Inc Detecting and sorting means for sheets having flaws
US3364421A (en) * 1966-06-29 1968-01-16 Kimberly Clark Co Method and apparatus for assaying dielectric properties of a paper web by means of applied voltage pulses
US3411078A (en) * 1966-07-06 1968-11-12 Western Electric Co Apparatus including plural detectors for detecting faults in electrically nonconducting material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401427A1 (fr) * 1977-08-26 1979-03-23 Trefimetaux Procede et appareillage de detection en continu de defauts d'isolation de conducteurs electriques pour basse tension

Also Published As

Publication number Publication date
DE1766723B2 (de) 1975-05-28
US3548302A (en) 1970-12-15
DE1766723C3 (de) 1976-01-08
SE351930B (fr) 1972-12-11
GB1240263A (en) 1971-07-21
DE1766723A1 (de) 1972-03-23

Similar Documents

Publication Publication Date Title
AU425114B2 (fr)
FR1574325A (fr)
AU416737B2 (fr)
BE704231R (fr)
AU342066A (fr)
AU2277767A (fr)
AU610966A (fr)
AU2977667A (fr)
AU3151267A (fr)
AU2528767A (fr)
AU2256867A (fr)
AU3189468A (fr)
AU2454867A (fr)
AU23366A (fr)
AU1614766A (fr)
BE692375A (fr)
BE692409A (fr)
BE709117A (fr)
BE609934A (fr)
BE692199A (fr)
AU1677166A (fr)
AU34866A (fr)
BE614676A (fr)
AU459699A (fr)
BE692492A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse