IT1192321B - Perfezionamenti alla tenuta longitudinale di un cavo elettrico - Google Patents
Perfezionamenti alla tenuta longitudinale di un cavo elettricoInfo
- Publication number
- IT1192321B IT1192321B IT67040/78A IT6704078A IT1192321B IT 1192321 B IT1192321 B IT 1192321B IT 67040/78 A IT67040/78 A IT 67040/78A IT 6704078 A IT6704078 A IT 6704078A IT 1192321 B IT1192321 B IT 1192321B
- Authority
- IT
- Italy
- Prior art keywords
- electric cable
- longitudinal seal
- seal
- longitudinal
- cable
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7701293A FR2377689A1 (fr) | 1977-01-18 | 1977-01-18 | Amelioration de l'etancheite longitudinale d'un cable electrique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7867040A0 IT7867040A0 (it) | 1978-01-11 |
| IT1192321B true IT1192321B (it) | 1988-03-31 |
Family
ID=9185608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT67040/78A IT1192321B (it) | 1977-01-18 | 1978-01-11 | Perfezionamenti alla tenuta longitudinale di un cavo elettrico |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2377689A1 (en, 2012) |
| IT (1) | IT1192321B (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2441905A2 (fr) * | 1978-11-14 | 1980-06-13 | Jeumont Schneider | Procede pour etancheifier longitudinalement a l'eau un cable electrique a isolation synthetique et cable obtenu selon ce procede |
| DE2940193C2 (de) * | 1979-10-04 | 1982-04-08 | Felten & Guilleaume Carlswerk AG, 5000 Köln | Längswasserdichtes, kunststoffisoliertes Mittel- oder Hochspannungskabel |
| DE3013954A1 (de) * | 1980-04-11 | 1981-10-22 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Feuchtigkeitsgeschuetzes kunststoffisoliertes elektrisches energiekabel |
| US5281757A (en) * | 1992-08-25 | 1994-01-25 | Pirelli Cable Corporation | Multi-layer power cable with metal sheath free to move relative to adjacent layers |
-
1977
- 1977-01-18 FR FR7701293A patent/FR2377689A1/fr active Granted
-
1978
- 1978-01-11 IT IT67040/78A patent/IT1192321B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2377689B1 (en, 2012) | 1979-04-20 |
| IT7867040A0 (it) | 1978-01-11 |
| FR2377689A1 (fr) | 1978-08-11 |
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