CA1064109A - Method and apparatus for measuring the filling effectiveness of a cable during filling - Google Patents

Method and apparatus for measuring the filling effectiveness of a cable during filling

Info

Publication number
CA1064109A
CA1064109A CA266,703A CA266703A CA1064109A CA 1064109 A CA1064109 A CA 1064109A CA 266703 A CA266703 A CA 266703A CA 1064109 A CA1064109 A CA 1064109A
Authority
CA
Canada
Prior art keywords
capacitance
conductors
filling
pair
cable
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
CA266,703A
Other languages
English (en)
French (fr)
Inventor
James A. Hudson (Jr.)
Raymond A. Levandoski
Allen K. Long
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
Application granted granted Critical
Publication of CA1064109A publication Critical patent/CA1064109A/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)
CA266,703A 1975-12-22 1976-11-26 Method and apparatus for measuring the filling effectiveness of a cable during filling Expired CA1064109A (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
CA1064109A true CA1064109A (en) 1979-10-09

Family

ID=27094133

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266,703A Expired CA1064109A (en) 1975-12-22 1976-11-26 Method and apparatus for measuring the filling effectiveness of a cable during filling

Country Status (12)

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

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
GB1529010A (en) 1978-10-18
JPS5284481A (en) 1977-07-14
FR2336687B1 (th) 1981-05-29
NL7614203A (nl) 1977-06-24
FI68325C (fi) 1985-08-12
NL167793C (nl) 1982-01-18
CH607247A5 (th) 1978-11-30
DK151660C (da) 1988-06-06
DE2657884C2 (de) 1981-10-29
NL167793B (nl) 1981-08-17
FI68325B (fi) 1985-04-30
SE7613801L (sv) 1977-06-23
DK575676A (da) 1977-06-23
ES454478A1 (es) 1978-03-01
FI763677A (th) 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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