NO121554B - - Google Patents
Download PDFInfo
- Publication number
- NO121554B NO121554B NO1566/69A NO156669A NO121554B NO 121554 B NO121554 B NO 121554B NO 1566/69 A NO1566/69 A NO 1566/69A NO 156669 A NO156669 A NO 156669A NO 121554 B NO121554 B NO 121554B
- Authority
- NO
- Norway
- Prior art keywords
- polyethylene
- foamable material
- cable
- cable core
- plastic band
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 10
- 229920000573 polyethylene Polymers 0.000 claims description 10
- 239000011888 foil Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000011496 polyurethane foam Substances 0.000 claims description 2
- 238000005187 foaming Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 2
- 239000006223 plastic coating Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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 |
|---|---|
| NO121554B true NO121554B (fr) | 1971-03-15 |
Family
ID=5698403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1566/69A NO121554B (fr) | 1968-05-04 | 1969-04-17 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4830755B1 (fr) |
| BE (1) | BE731313A (fr) |
| DE (1) | DE1765348B2 (fr) |
| FR (1) | FR2007822A1 (fr) |
| GB (1) | GB1229372A (fr) |
| NL (1) | NL6906316A (fr) |
| NO (1) | NO121554B (fr) |
| SE (1) | SE343423B (fr) |
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 |
|---|---|
| BE731313A (fr) | 1969-09-15 |
| FR2007822A1 (fr) | 1970-01-16 |
| DE1765348A1 (de) | 1971-07-29 |
| GB1229372A (fr) | 1971-04-21 |
| JPS4830755B1 (fr) | 1973-09-22 |
| SE343423B (fr) | 1972-03-06 |
| DE1765348B2 (de) | 1972-12-07 |
| NL6906316A (fr) | 1969-11-06 |
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