GB1529010A - Methods and apparatus for determining the degree of filling of a filled electric cable - Google Patents

Methods and apparatus for determining the degree of filling of a filled electric cable

Info

Publication number
GB1529010A
GB1529010A GB53453/76A GB5345376A GB1529010A GB 1529010 A GB1529010 A GB 1529010A GB 53453/76 A GB53453/76 A GB 53453/76A GB 5345376 A GB5345376 A GB 5345376A GB 1529010 A GB1529010 A GB 1529010A
Authority
GB
United Kingdom
Prior art keywords
filling
cable
capacitance
conductors
pair
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
GB53453/76A
Other languages
English (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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 US05/737,752 external-priority patent/US4117398A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1529010A publication Critical patent/GB1529010A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/30—Drying; Impregnating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/32—Filling or coating with impervious material
    • H01B13/322—Filling or coating with impervious material the material being a liquid, jelly-like or viscous substance
    • H01B13/323—Filling or coating with impervious material the material being a liquid, jelly-like or viscous substance using a filling or coating head

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Manufacturing Of Electric Cables (AREA)
GB53453/76A 1975-12-22 1976-12-22 Methods and apparatus for determining the degree of filling of a filled electric cable Expired GB1529010A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64285275A 1975-12-22 1975-12-22
US05/737,752 US4117398A (en) 1975-12-22 1976-11-02 Method and apparatus for measuring the filling effectiveness of a cable during filling

Publications (1)

Publication Number Publication Date
GB1529010A true GB1529010A (en) 1978-10-18

Family

ID=27094133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53453/76A Expired GB1529010A (en) 1975-12-22 1976-12-22 Methods and apparatus for determining the degree of filling of a filled electric cable

Country Status (12)

Country Link
JP (1) JPS5913808B2 (pl)
CA (1) CA1064109A (pl)
CH (1) CH607247A5 (pl)
DE (1) DE2657884C2 (pl)
DK (1) DK151660C (pl)
ES (1) ES454478A1 (pl)
FI (1) FI68325C (pl)
FR (1) FR2336687A1 (pl)
GB (1) GB1529010A (pl)
IT (1) IT1072250B (pl)
NL (1) NL167793C (pl)
SE (1) SE431375B (pl)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854444A (en) * 1971-06-21 1974-12-17 Western Electric Co Apparatus for manufacturing waterproof cable
US3832215A (en) * 1971-06-21 1974-08-27 Western Electric Co Methods of manufacturing waterproof cable
US3767454A (en) * 1971-06-21 1973-10-23 Western Electric Co Methods of manufacturing waterproof cable
US3876487A (en) * 1971-11-09 1975-04-08 Western Electric Co Apparatus for manufacturing waterproof cable
US3789099A (en) * 1971-11-09 1974-01-29 Western Electric Co Methods of manufacturing waterproof cable

Also Published As

Publication number Publication date
SE431375B (sv) 1984-01-30
DK151660B (da) 1987-12-21
JPS5284481A (en) 1977-07-14
FR2336687B1 (pl) 1981-05-29
NL7614203A (nl) 1977-06-24
FI68325C (fi) 1985-08-12
NL167793C (nl) 1982-01-18
CH607247A5 (pl) 1978-11-30
DK151660C (da) 1988-06-06
DE2657884C2 (de) 1981-10-29
NL167793B (nl) 1981-08-17
FI68325B (fi) 1985-04-30
CA1064109A (en) 1979-10-09
SE7613801L (sv) 1977-06-23
DK575676A (da) 1977-06-23
ES454478A1 (es) 1978-03-01
FI763677A (pl) 1977-06-23
JPS5913808B2 (ja) 1984-04-02
FR2336687A1 (fr) 1977-07-22
IT1072250B (it) 1985-04-10
DE2657884A1 (de) 1977-06-30

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19961221