DE2657884C2 - Verfahren zum Herstellen eines längswasserdichten, gefüllten elektrischen Kabels - Google Patents
Verfahren zum Herstellen eines längswasserdichten, gefüllten elektrischen KabelsInfo
- Publication number
- DE2657884C2 DE2657884C2 DE2657884A DE2657884A DE2657884C2 DE 2657884 C2 DE2657884 C2 DE 2657884C2 DE 2657884 A DE2657884 A DE 2657884A DE 2657884 A DE2657884 A DE 2657884A DE 2657884 C2 DE2657884 C2 DE 2657884C2
- Authority
- DE
- Germany
- Prior art keywords
- filling
- capacitance
- cable
- wires
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| DE2657884A1 DE2657884A1 (de) | 1977-06-30 |
| DE2657884C2 true DE2657884C2 (de) | 1981-10-29 |
Family
ID=27094133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2657884A Expired DE2657884C2 (de) | 1975-12-22 | 1976-12-21 | Verfahren zum Herstellen eines längswasserdichten, gefüllten elektrischen Kabels |
Country Status (12)
Family Cites Families (5)
| 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 |
-
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 NL NL7614203A patent/NL167793C/xx not_active IP Right Cessation
- 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
- 1976-12-22 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
- 1976-12-22 JP JP51153505A patent/JPS5913808B2/ja not_active Expired
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 (US20030220297A1-20031127-C00009.png) | 1981-05-29 |
| NL7614203A (nl) | 1977-06-24 |
| FI68325C (fi) | 1985-08-12 |
| NL167793C (nl) | 1982-01-18 |
| CH607247A5 (US20030220297A1-20031127-C00009.png) | 1978-11-30 |
| DK151660C (da) | 1988-06-06 |
| 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 (US20030220297A1-20031127-C00009.png) | 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 |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination |