IT1034830B - IMPROVEMENT IN ELECTRIC CABLES PROTECTED AGAINST THE PENETRATION OF WATER - Google Patents
IMPROVEMENT IN ELECTRIC CABLES PROTECTED AGAINST THE PENETRATION OF WATERInfo
- Publication number
- IT1034830B IT1034830B IT21983/75A IT2198375A IT1034830B IT 1034830 B IT1034830 B IT 1034830B IT 21983/75 A IT21983/75 A IT 21983/75A IT 2198375 A IT2198375 A IT 2198375A IT 1034830 B IT1034830 B IT 1034830B
- Authority
- IT
- Italy
- Prior art keywords
- penetration
- improvement
- water
- protected against
- electric cables
- Prior art date
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
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1974202111U ES202111Y (en) | 1974-04-06 | 1974-04-06 | IMPROVEMENTS IN ELECTRIC CABLES PROTECTED AGAINST PENETRATION OF WATER. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1034830B true IT1034830B (en) | 1979-10-10 |
Family
ID=8369209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21983/75A IT1034830B (en) | 1974-04-06 | 1975-04-04 | IMPROVEMENT IN ELECTRIC CABLES PROTECTED AGAINST THE PENETRATION OF WATER |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5136587A (en) |
BE (1) | BE827608A (en) |
CH (1) | CH612033A5 (en) |
DE (1) | DE2514569A1 (en) |
ES (1) | ES202111Y (en) |
FR (1) | FR2266941B1 (en) |
IT (1) | IT1034830B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0024631A1 (en) * | 1979-08-13 | 1981-03-11 | The Dow Chemical Company | Electric cable with improved water-block |
FR2487107A1 (en) * | 1980-07-21 | 1982-01-22 | Pirelli Treficable | METHOD FOR IMPROVING THE LONGITUDINAL SEALING OF TELECOMMUNICATION CABLES |
JPS6119455Y2 (en) * | 1980-08-31 | 1986-06-12 | ||
JPS57155723A (en) * | 1981-03-20 | 1982-09-25 | Sanyo Electric Co Ltd | Epitaxial growth method |
DE3118172A1 (en) * | 1981-05-08 | 1982-11-25 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Longitudinally watertight optical communication cable |
JPH0642454B2 (en) * | 1984-11-12 | 1994-06-01 | 松下電子工業株式会社 | Vapor growth method |
JP2715423B2 (en) * | 1988-01-27 | 1998-02-18 | 日本電気株式会社 | Thin film forming equipment by chemical vapor deposition |
JPH07153705A (en) * | 1994-05-20 | 1995-06-16 | Matsushita Electric Ind Co Ltd | Vapor growth device |
-
1974
- 1974-04-06 ES ES1974202111U patent/ES202111Y/en not_active Expired
-
1975
- 1975-04-03 DE DE19752514569 patent/DE2514569A1/en active Pending
- 1975-04-04 IT IT21983/75A patent/IT1034830B/en active
- 1975-04-04 FR FR7510562A patent/FR2266941B1/fr not_active Expired
- 1975-04-04 CH CH427475A patent/CH612033A5/en not_active IP Right Cessation
- 1975-04-04 JP JP50040446A patent/JPS5136587A/ja active Pending
- 1975-04-07 BE BE2054249A patent/BE827608A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5136587A (en) | 1976-03-27 |
ES202111U (en) | 1975-10-16 |
FR2266941A1 (en) | 1975-10-31 |
DE2514569A1 (en) | 1975-10-23 |
BE827608A (en) | 1975-10-07 |
AU7986375A (en) | 1976-10-14 |
ES202111Y (en) | 1976-11-01 |
FR2266941B1 (en) | 1978-10-06 |
CH612033A5 (en) | 1979-06-29 |
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