FI68325C - Foerfarande och anordning foer framstaellning av en i laengsriktningen vattentaet kabel - Google Patents

Foerfarande och anordning foer framstaellning av en i laengsriktningen vattentaet kabel Download PDF

Info

Publication number
FI68325C
FI68325C FI763677A FI763677A FI68325C FI 68325 C FI68325 C FI 68325C FI 763677 A FI763677 A FI 763677A FI 763677 A FI763677 A FI 763677A FI 68325 C FI68325 C FI 68325C
Authority
FI
Finland
Prior art keywords
cable
capacitance
filling
conductors
pair
Prior art date
Application number
FI763677A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI763677A7 (OSRAM
FI68325B (fi
Inventor
Jr James Alphus Hudson
Raymond Alexander Levandoski
Allen Kyle Long
Original Assignee
Western Electric Co
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 filed Critical Western Electric Co
Publication of FI763677A7 publication Critical patent/FI763677A7/fi
Application granted granted Critical
Publication of FI68325B publication Critical patent/FI68325B/fi
Publication of FI68325C publication Critical patent/FI68325C/fi

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)
FI763677A 1975-12-22 1976-12-21 Foerfarande och anordning foer framstaellning av en i laengsriktningen vattentaet kabel FI68325C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US64285275A 1975-12-22 1975-12-22
US64285275 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
US73775276 1976-11-02

Publications (3)

Publication Number Publication Date
FI763677A7 FI763677A7 (OSRAM) 1977-06-23
FI68325B FI68325B (fi) 1985-04-30
FI68325C true FI68325C (fi) 1985-08-12

Family

ID=27094133

Family Applications (1)

Application Number Title Priority Date Filing Date
FI763677A FI68325C (fi) 1975-12-22 1976-12-21 Foerfarande och anordning foer framstaellning av en i laengsriktningen vattentaet kabel

Country Status (12)

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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
FI763677A7 (OSRAM) 1977-06-23
IT1072250B (it) 1985-04-10
JPS5284481A (en) 1977-07-14
CA1064109A (en) 1979-10-09
DK151660C (da) 1988-06-06
CH607247A5 (OSRAM) 1978-11-30
FR2336687B1 (OSRAM) 1981-05-29
NL167793C (nl) 1982-01-18
DE2657884A1 (de) 1977-06-30
SE7613801L (sv) 1977-06-23
JPS5913808B2 (ja) 1984-04-02
SE431375B (sv) 1984-01-30
DE2657884C2 (de) 1981-10-29
ES454478A1 (es) 1978-03-01
DK575676A (da) 1977-06-23
GB1529010A (en) 1978-10-18
DK151660B (da) 1987-12-21
NL7614203A (nl) 1977-06-24
FI68325B (fi) 1985-04-30
FR2336687A1 (fr) 1977-07-22
NL167793B (nl) 1981-08-17

Similar Documents

Publication Publication Date Title
US4117398A (en) Method and apparatus for measuring the filling effectiveness of a cable during filling
US7010985B2 (en) Gauge for measuring fuel level in a tank, and a system for measuring the weight of fuel in the tank
US3288895A (en) Control of capacitance of individual wires of multiwire structure
FI68325B (fi) Foerfarande och anordning foer framstaellning av en i laengsriktningen vattentaet kabel
EP0000954B1 (en) Methods of and apparatus for controlling capacitance unbalance-to-ground in cables
EP0974846A3 (de) Verfahren zum Feststellen von Einbau- und/oder Kalibrierungsfehlern einer Mehrzahl von Signalauskopplungseinheiten eines oder mehreren Teilentladungsmesssysteme
US20030184325A1 (en) Device and method for monitoring a capacitor bushing
FI81682C (fi) Kabelbrottdetektor.
CA1094157A (en) Methods of and apparatus for detecting openings in cable jackets
Steenis et al. Partial discharge diagnostics of long and branched medium-voltage cables
US12422463B2 (en) System for a cable section, transmission system for transmitting electric energy, and method for operating the system
CA1228133A (en) Process and device for monitoring single strands in stranding processes
KR20040090420A (ko) 잠수함의 전기 배터리를 모니터링하기 위한 장치 및 방법
US4418250A (en) Telephone cable splicers test set and method of testing
FI56799C (fi) Foerfarande och anordning foer detektering av hjulplattor pao raelsgaoende fordon
KR800001083B1 (ko) 충전(充塡)중에 케이블의 충전효과를 측정하는 방법
EP0647951B1 (en) Electrical cables
US20250093429A1 (en) Detection device, detection system, transmission line, and detection method
JPS61150305A (ja) 油入電器の寿命診断装置
JP3367168B2 (ja) レベル測定方法及びレベル測定器
Timpe¹ Partial Discharge Measurements in Distributed Parameter Systems
US4571544A (en) Microwave examination of semiconductive shields
SU1377767A1 (ru) Способ контрол плотности сердцевины шнуровых изделий при формовании
KR820000376B1 (ko) 케이블내의 언밸런스 접지용량을 제어하는 방법
GB2283323A (en) Electrical cable insulation measurement

Legal Events

Date Code Title Description
MA Patent expired
MA Patent expired

Owner name: WESTERN ELECTRIC COMPANY, INCORPORATED