NO133384B - - Google Patents
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- Publication number
- NO133384B NO133384B NO3954/70A NO395470A NO133384B NO 133384 B NO133384 B NO 133384B NO 3954/70 A NO3954/70 A NO 3954/70A NO 395470 A NO395470 A NO 395470A NO 133384 B NO133384 B NO 133384B
- Authority
- NO
- Norway
- Prior art keywords
- cable
- draining
- conductor
- paper
- specified
- Prior art date
Links
- 238000009413 insulation Methods 0.000 claims description 21
- 239000002131 composite material Substances 0.000 claims description 19
- 239000000123 paper Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 14
- 239000002985 plastic film Substances 0.000 claims description 9
- 229920006255 plastic film Polymers 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000012774 insulation material Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 238000005470 impregnation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 239000002655 kraft paper Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000012748 slip agent Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 23
- 239000000126 substance Substances 0.000 description 8
- 230000005012 migration Effects 0.000 description 5
- 238000013508 migration Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920009441 perflouroethylene propylene Polymers 0.000 description 1
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/06—Gas-pressure cables; Oil-pressure cables; Cables for use in conduits under fluid pressure
- H01B9/0611—Oil-pressure cables
-
- 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
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0225—Three or more layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/06—Gas-pressure cables; Oil-pressure cables; Cables for use in conduits under fluid pressure
- H01B9/0644—Features relating to the dielectric of gas-pressure cables
- H01B9/0655—Helically wrapped insulation
Landscapes
- Insulated Conductors (AREA)
- Insulating Bodies (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5178169 | 1969-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO133384B true NO133384B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-12 |
Family
ID=10461362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3954/70A NO133384B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-10-22 | 1970-10-20 |
Country Status (12)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2002684B (en) * | 1977-08-06 | 1982-02-17 | Showa Electric Wire & Cable Co | Laminated insulating paper and oil-filled cable insulated thereby |
| FI20050293L (fi) * | 2005-03-18 | 2006-09-19 | Kemira Oyj | Uudet komposiittimateriaalit ja niiden valmistus ja käyttö paperin ja kartongin valmistuksessa |
-
0
- BE BE757839D patent/BE757839A/xx unknown
-
1969
- 1969-10-22 GB GB5178169A patent/GB1315666A/en not_active Expired
-
1970
- 1970-10-19 ZA ZA707103A patent/ZA707103B/xx unknown
- 1970-10-20 NO NO3954/70A patent/NO133384B/no unknown
- 1970-10-21 SE SE7014162A patent/SE376506B/xx unknown
- 1970-10-21 DE DE19702051560 patent/DE2051560A1/de active Pending
- 1970-10-22 AT AT954170A patent/AT314003B/de not_active IP Right Cessation
- 1970-10-22 FR FR7038199A patent/FR2065471B1/fr not_active Expired
- 1970-10-22 NL NL7015475A patent/NL7015475A/xx unknown
- 1970-10-22 CA CA096,268A patent/CA944448A/en not_active Expired
- 1970-10-22 CH CH1562070A patent/CH528809A/de not_active IP Right Cessation
-
1974
- 1974-12-31 MY MY1974234A patent/MY7400234A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7015475A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-04-26 |
| CH528809A (de) | 1972-09-30 |
| FR2065471A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-07-30 |
| AT314003B (de) | 1974-03-11 |
| SE376506B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-26 |
| ZA707103B (en) | 1971-07-28 |
| GB1315666A (en) | 1973-05-02 |
| MY7400234A (en) | 1974-12-31 |
| CA944448A (en) | 1974-03-26 |
| BE757839A (fr) | 1971-04-01 |
| FR2065471B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-06-02 |
| DE2051560A1 (de) | 1971-07-01 |
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