FR2377689B1 - - Google Patents
Info
- Publication number
- FR2377689B1 FR2377689B1 FR7701293A FR7701293A FR2377689B1 FR 2377689 B1 FR2377689 B1 FR 2377689B1 FR 7701293 A FR7701293 A FR 7701293A FR 7701293 A FR7701293 A FR 7701293A FR 2377689 B1 FR2377689 B1 FR 2377689B1
- Authority
- FR
- France
- 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
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- 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
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- 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
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- 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
Priority Applications (2)
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 |
IT67040/78A IT1192321B (it) | 1977-01-18 | 1978-01-11 | Perfezionamenti alla tenuta longitudinale di un cavo elettrico |
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 |
---|---|
FR2377689A1 FR2377689A1 (fr) | 1978-08-11 |
FR2377689B1 true FR2377689B1 (fr) | 1979-04-20 |
Family
ID=9185608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7701293A Granted FR2377689A1 (fr) | 1977-01-18 | 1977-01-18 | Amelioration de l'etancheite longitudinale d'un cable electrique |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2377689A1 (fr) |
IT (1) | IT1192321B (fr) |
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 |
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1977
- 1977-01-18 FR FR7701293A patent/FR2377689A1/fr active Granted
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1978
- 1978-01-11 IT IT67040/78A patent/IT1192321B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1192321B (it) | 1988-03-31 |
IT7867040A0 (it) | 1978-01-11 |
FR2377689A1 (fr) | 1978-08-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
CL | Concession to grant licences | ||
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |