GB2004657B - Method of and an apparatus for continuously detecting insulating defects in low voltage electrical conductors - Google Patents

Method of and an apparatus for continuously detecting insulating defects in low voltage electrical conductors

Info

Publication number
GB2004657B
GB2004657B GB7834710A GB7834710A GB2004657B GB 2004657 B GB2004657 B GB 2004657B GB 7834710 A GB7834710 A GB 7834710A GB 7834710 A GB7834710 A GB 7834710A GB 2004657 B GB2004657 B GB 2004657B
Authority
GB
United Kingdom
Prior art keywords
low voltage
electrical conductors
voltage electrical
continuously detecting
detecting insulating
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
Application number
GB7834710A
Other versions
GB2004657A (en
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.)
Trefimetaux SAS
Original Assignee
Trefimetaux SAS
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
Priority claimed from FR7726775A external-priority patent/FR2401427A1/en
Priority claimed from FR7736626A external-priority patent/FR2410281A2/en
Application filed by Trefimetaux SAS filed Critical Trefimetaux SAS
Publication of GB2004657A publication Critical patent/GB2004657A/en
Application granted granted Critical
Publication of GB2004657B publication Critical patent/GB2004657B/en
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
    • G01R31/50—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)
GB7834710A 1977-08-26 1978-08-25 Method of and an apparatus for continuously detecting insulating defects in low voltage electrical conductors Expired GB2004657B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7726775A FR2401427A1 (en) 1977-08-26 1977-08-26 LV conductor insulation fault detection - with filtered voltage applied to short electrode with fault signal amplified as voltage drop in double bridge divider connected to converter
FR7736626A FR2410281A2 (en) 1977-11-29 1977-11-29 LV conductor insulation fault detection - with filtered voltage applied to short electrode with fault signal amplified as voltage drop in double bridge divider connected to converter

Publications (2)

Publication Number Publication Date
GB2004657A GB2004657A (en) 1979-04-04
GB2004657B true GB2004657B (en) 1982-08-18

Family

ID=26220196

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7834710A Expired GB2004657B (en) 1977-08-26 1978-08-25 Method of and an apparatus for continuously detecting insulating defects in low voltage electrical conductors

Country Status (10)

Country Link
CH (1) CH625627A5 (en)
DE (1) DE2837065C3 (en)
ES (1) ES472773A1 (en)
GB (1) GB2004657B (en)
GR (1) GR66027B (en)
IT (1) IT1098141B (en)
LU (1) LU80158A1 (en)
NL (1) NL7808761A (en)
PT (1) PT68470A (en)
SE (1) SE7808762L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105845C2 (en) * 1981-02-18 1984-09-06 Dietrich 3420 Herzberg Reidt Device for testing electrical cables
RU2767959C1 (en) * 2021-03-12 2022-03-22 федеральное государственное бюджетное образовательное учреждение высшего образования «Томский государственный университет систем управления и радиоэлектроники» Method of controlling defectiveness of insulation of winding wires

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1399611A (en) * 1964-03-20 1965-05-21 Thomson Houston Comp Francaise Device for continuous control of the insulating coating of electrical conductors

Also Published As

Publication number Publication date
IT7826984A0 (en) 1978-08-24
DE2837065C3 (en) 1982-03-11
ES472773A1 (en) 1979-02-16
CH625627A5 (en) 1981-09-30
GR66027B (en) 1981-01-14
IT1098141B (en) 1985-09-07
DE2837065B2 (en) 1981-05-07
LU80158A1 (en) 1979-05-15
PT68470A (en) 1978-09-01
SE7808762L (en) 1979-02-27
NL7808761A (en) 1979-02-28
DE2837065A1 (en) 1979-03-22
GB2004657A (en) 1979-04-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee