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 cableInfo
- 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
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)
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 (ru) |
CA (1) | CA1064109A (ru) |
CH (1) | CH607247A5 (ru) |
DE (1) | DE2657884C2 (ru) |
DK (1) | DK151660C (ru) |
ES (1) | ES454478A1 (ru) |
FI (1) | FI68325C (ru) |
FR (1) | FR2336687A1 (ru) |
GB (1) | GB1529010A (ru) |
IT (1) | IT1072250B (ru) |
NL (1) | NL167793C (ru) |
SE (1) | SE431375B (ru) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US3832215A (en) * | 1971-06-21 | 1974-08-27 | Western Electric Co | Methods of manufacturing waterproof cable |
US3789099A (en) * | 1971-11-09 | 1974-01-29 | Western Electric Co | Methods of manufacturing waterproof cable |
US3876487A (en) * | 1971-11-09 | 1975-04-08 | Western Electric Co | Apparatus for manufacturing waterproof cable |
-
1976
- 1976-11-26 CA CA266,703A patent/CA1064109A/en not_active Expired
- 1976-12-08 SE SE7613801A patent/SE431375B/xx not_active IP Right Cessation
- 1976-12-20 IT IT70043/76A patent/IT1072250B/it active
- 1976-12-21 FI FI763677A patent/FI68325C/fi not_active IP Right Cessation
- 1976-12-21 DK DK575676A patent/DK151660C/da not_active IP Right Cessation
- 1976-12-21 FR FR7638495A patent/FR2336687A1/fr active Granted
- 1976-12-21 DE DE2657884A patent/DE2657884C2/de not_active Expired
- 1976-12-21 NL NL7614203A patent/NL167793C/xx not_active IP Right Cessation
- 1976-12-22 JP JP51153505A patent/JPS5913808B2/ja not_active Expired
- 1976-12-22 GB GB53453/76A patent/GB1529010A/en not_active Expired
- 1976-12-22 ES ES454478A patent/ES454478A1/es not_active Expired
- 1976-12-22 CH CH1619776A patent/CH607247A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE7613801L (sv) | 1977-06-23 |
JPS5284481A (en) | 1977-07-14 |
FI763677A (ru) | 1977-06-23 |
NL167793C (nl) | 1982-01-18 |
DK151660B (da) | 1987-12-21 |
FI68325B (fi) | 1985-04-30 |
SE431375B (sv) | 1984-01-30 |
CH607247A5 (ru) | 1978-11-30 |
ES454478A1 (es) | 1978-03-01 |
DK575676A (da) | 1977-06-23 |
FR2336687B1 (ru) | 1981-05-29 |
FI68325C (fi) | 1985-08-12 |
DK151660C (da) | 1988-06-06 |
IT1072250B (it) | 1985-04-10 |
NL167793B (nl) | 1981-08-17 |
NL7614203A (nl) | 1977-06-24 |
DE2657884C2 (de) | 1981-10-29 |
DE2657884A1 (de) | 1977-06-30 |
CA1064109A (en) | 1979-10-09 |
FR2336687A1 (fr) | 1977-07-22 |
JPS5913808B2 (ja) | 1984-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19961221 |