NO812490L - Fremgangsmaate for forbedring av tettheten i telekommunikasjonskabler i lengderetningen - Google Patents
Fremgangsmaate for forbedring av tettheten i telekommunikasjonskabler i lengderetningenInfo
- Publication number
- NO812490L NO812490L NO812490A NO812490A NO812490L NO 812490 L NO812490 L NO 812490L NO 812490 A NO812490 A NO 812490A NO 812490 A NO812490 A NO 812490A NO 812490 L NO812490 L NO 812490L
- Authority
- NO
- Norway
- Prior art keywords
- water
- powder
- towed
- procedure
- long
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 5
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 4
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 4
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 4
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 4
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 229920001083 polybutene Polymers 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 3
- 229920000896 Ethulose Polymers 0.000 claims description 2
- 239000001856 Ethyl cellulose Substances 0.000 claims description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 2
- 239000001859 Ethyl hydroxyethyl cellulose Substances 0.000 claims description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 2
- 229920006184 cellulose methylcellulose Polymers 0.000 claims description 2
- 229920001249 ethyl cellulose Polymers 0.000 claims description 2
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 2
- 235000019326 ethyl hydroxyethyl cellulose Nutrition 0.000 claims description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 2
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- 235000010981 methylcellulose Nutrition 0.000 claims description 2
- 239000001993 wax Substances 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 2
- 235000011187 glycerol Nutrition 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- QMGYPNKICQJHLN-UHFFFAOYSA-M Carboxymethylcellulose cellulose carboxymethyl ether Chemical compound [Na+].CC([O-])=O.OCC(O)C(O)C(O)C(O)C=O QMGYPNKICQJHLN-UHFFFAOYSA-M 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- -1 hydroxyethylcarboxyethyl Chemical group 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Insulated Conductors (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Ropes Or Cables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8016299A FR2487107A1 (fr) | 1980-07-21 | 1980-07-21 | Procede d'amelioration de l'etancheite longitudinale de cables de telecommunications |
Publications (1)
Publication Number | Publication Date |
---|---|
NO812490L true NO812490L (no) | 1982-01-22 |
Family
ID=9244468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO812490A NO812490L (no) | 1980-07-21 | 1981-07-20 | Fremgangsmaate for forbedring av tettheten i telekommunikasjonskabler i lengderetningen |
Country Status (11)
Country | Link |
---|---|
AR (1) | AR226901A1 (it) |
AU (1) | AU7273581A (it) |
BR (1) | BR8104681A (it) |
DE (1) | DE3128779A1 (it) |
ES (1) | ES503522A0 (it) |
FR (1) | FR2487107A1 (it) |
GB (1) | GB2080998A (it) |
IT (1) | IT1136683B (it) |
NO (1) | NO812490L (it) |
PT (1) | PT74381B (it) |
SE (1) | SE8104460L (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2566955A1 (fr) * | 1984-06-29 | 1986-01-03 | Cables De Lyon Geoffroy Delore | Materiau composite d'etancheite pour cable electrique, et procede pour sa fabrication |
GB8422458D0 (en) * | 1984-09-05 | 1984-10-10 | Telephone Cables Ltd | Cables |
GB8425378D0 (en) * | 1984-10-08 | 1984-11-14 | Ass Elect Ind | Electrical cables |
FR2575110B1 (fr) * | 1984-12-21 | 1987-10-16 | Intissel Sa | Materiau composite hydroexpansible, sa preparation et composition pour la mise en oeuvre de celle-ci, ainsi que ses utilisations |
US5218011A (en) * | 1986-03-26 | 1993-06-08 | Waterguard Industries, Inc. | Composition for protecting the contents of an enclosed space from damage by invasive water |
US5461195A (en) * | 1986-03-26 | 1995-10-24 | Waterguard Industries, Inc. | Filled telecommunications cable having temperature stable mutual capacitance |
US5256705A (en) * | 1986-03-26 | 1993-10-26 | Waterguard Industries, Inc. | Composition with tackifier for protecting communication wires |
US4963695A (en) * | 1986-05-16 | 1990-10-16 | Pirelli Cable Corporation | Power cable with metallic shielding tape and water swellable powder |
GB8704938D0 (en) * | 1987-03-03 | 1987-04-08 | Bp Chem Int Ltd | Cables |
AU622112B2 (en) * | 1987-05-01 | 1992-04-02 | Waterguard Industries, Inc. | Gel composition |
US5010209A (en) * | 1988-12-20 | 1991-04-23 | Pirelli Cable Corp. | Power cable with water swellable agents and elongated metal elements outside cable insulation |
NL9001960A (nl) * | 1989-09-07 | 1991-04-02 | Felten & Guilleaume Energie | Droogmiddel voor het verwijderen van de laatste waterresten uit een gesloten afgewerkt produkt, in het bijzonder uit een hoogspanningskabel. |
WO2001046965A1 (en) * | 1999-12-20 | 2001-06-28 | Pirelli Cavi E Sistem I.P.A. | Electric cable resistant to water penetration |
ATE470940T1 (de) * | 2004-03-10 | 2010-06-15 | Nexans | Mehradriger verseilverband |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE795126A (fr) * | 1972-04-01 | 1973-05-29 | Kerpenwerk G M B H & Co | Matiere pour l'etancheification, en particulier de cables electriques, dans le sens longitudinal |
ES202111Y (es) * | 1974-04-06 | 1976-11-01 | Standard Electrica, S. A. | Mejoras en cables electricos protegidos contra la penetra- cion de agua. |
ZA786576B (en) * | 1978-11-22 | 1980-02-27 | South African Inventions | Waterproofing or insulated electric cables |
-
1980
- 1980-07-21 FR FR8016299A patent/FR2487107A1/fr not_active Withdrawn
-
1981
- 1981-06-19 IT IT22434/81A patent/IT1136683B/it active
- 1981-06-26 AR AR285873A patent/AR226901A1/es active
- 1981-06-30 ES ES503522A patent/ES503522A0/es active Granted
- 1981-07-10 AU AU72735/81A patent/AU7273581A/en not_active Abandoned
- 1981-07-20 GB GB8122308A patent/GB2080998A/en not_active Withdrawn
- 1981-07-20 SE SE8104460A patent/SE8104460L/ not_active Application Discontinuation
- 1981-07-20 NO NO812490A patent/NO812490L/no unknown
- 1981-07-21 BR BR8104681A patent/BR8104681A/pt unknown
- 1981-07-21 DE DE19813128779 patent/DE3128779A1/de not_active Withdrawn
-
1982
- 1982-02-03 PT PT74381A patent/PT74381B/pt unknown
Also Published As
Publication number | Publication date |
---|---|
AU7273581A (en) | 1982-09-16 |
DE3128779A1 (de) | 1982-04-29 |
ES8205075A1 (es) | 1982-06-01 |
SE8104460L (sv) | 1982-01-22 |
AR226901A1 (es) | 1982-08-31 |
BR8104681A (pt) | 1982-04-06 |
FR2487107A1 (fr) | 1982-01-22 |
IT1136683B (it) | 1986-09-03 |
PT74381A (fr) | 1982-03-01 |
GB2080998A (en) | 1982-02-10 |
IT8122434A0 (it) | 1981-06-19 |
ES503522A0 (es) | 1982-06-01 |
PT74381B (fr) | 1983-09-27 |
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