JPS4830755B1 - - Google Patents
Info
- Publication number
- JPS4830755B1 JPS4830755B1 JP44033290A JP3329069A JPS4830755B1 JP S4830755 B1 JPS4830755 B1 JP S4830755B1 JP 44033290 A JP44033290 A JP 44033290A JP 3329069 A JP3329069 A JP 3329069A JP S4830755 B1 JPS4830755 B1 JP S4830755B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H01B7/2855—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using foamed plastic
-
- 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
- H01B13/329—Filling or coating with impervious material the material being a foam
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
- Manufacturing Of Electric Cables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681765348 DE1765348B2 (de) | 1968-05-04 | 1968-05-04 | Verfahren zum abdichten von kabeln gegen laengswasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4830755B1 true JPS4830755B1 (xx) | 1973-09-22 |
Family
ID=5698403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44033290A Pending JPS4830755B1 (xx) | 1968-05-04 | 1969-05-01 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4830755B1 (xx) |
| BE (1) | BE731313A (xx) |
| DE (1) | DE1765348B2 (xx) |
| FR (1) | FR2007822A1 (xx) |
| GB (1) | GB1229372A (xx) |
| NL (1) | NL6906316A (xx) |
| NO (1) | NO121554B (xx) |
| SE (1) | SE343423B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2751641A1 (de) * | 1977-11-17 | 1979-05-23 | Aeg Telefunken Kabelwerke | Verfahren zur herstellung laengswasserdichter kabel mit gepresstem metallmantel |
| US4281210A (en) * | 1978-02-15 | 1981-07-28 | Nl Industries, Inc. | Electrical devices containing a grease compatible, mineral oil extended polyurethane |
| US5271081A (en) * | 1992-06-18 | 1993-12-14 | Halliburton Geophysical Services, Inc. | Apparatus and method of blocking water migration between stranded signal conduits |
-
1968
- 1968-05-04 DE DE19681765348 patent/DE1765348B2/de active Granted
-
1969
- 1969-04-10 BE BE731313D patent/BE731313A/xx unknown
- 1969-04-17 NO NO1566/69A patent/NO121554B/no unknown
- 1969-04-22 FR FR6912674A patent/FR2007822A1/fr not_active Withdrawn
- 1969-04-24 NL NL6906316A patent/NL6906316A/xx unknown
- 1969-04-30 SE SE6165/69*A patent/SE343423B/xx unknown
- 1969-05-01 JP JP44033290A patent/JPS4830755B1/ja active Pending
- 1969-05-02 GB GB1229372D patent/GB1229372A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1765348A1 (de) | 1971-07-29 |
| BE731313A (xx) | 1969-09-15 |
| FR2007822A1 (xx) | 1970-01-16 |
| DE1765348B2 (de) | 1972-12-07 |
| SE343423B (xx) | 1972-03-06 |
| NL6906316A (xx) | 1969-11-06 |
| NO121554B (xx) | 1971-03-15 |
| GB1229372A (xx) | 1971-04-21 |