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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767454A (en) * 1971-06-21 1973-10-23 Western Electric Co Methods of manufacturing waterproof cable
US3832215A (en) * 1971-06-21 1974-08-27 Western Electric Co Methods of manufacturing waterproof cable
US3854444A (en) * 1971-06-21 1974-12-17 Western Electric Co Apparatus for 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
FI68325C (fi) 1985-08-12
DE2657884C2 (de) 1981-10-29
DK151660B (da) 1987-12-21
FI763677A7 (enrdf_load_stackoverflow) 1977-06-23
FR2336687B1 (enrdf_load_stackoverflow) 1981-05-29
NL167793C (nl) 1982-01-18
DK575676A (da) 1977-06-23
SE7613801L (sv) 1977-06-23
NL7614203A (nl) 1977-06-24
ES454478A1 (es) 1978-03-01
JPS5913808B2 (ja) 1984-04-02
DK151660C (da) 1988-06-06
FR2336687A1 (fr) 1977-07-22
CH607247A5 (enrdf_load_stackoverflow) 1978-11-30
DE2657884A1 (de) 1977-06-30
NL167793B (nl) 1981-08-17
CA1064109A (en) 1979-10-09
SE431375B (sv) 1984-01-30
FI68325B (fi) 1985-04-30
JPS5284481A (en) 1977-07-14
IT1072250B (it) 1985-04-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19961221