FI68133C - Mot fukt skyddad elektrisk plastisolerad kraftkabel - Google Patents
Mot fukt skyddad elektrisk plastisolerad kraftkabel Download PDFInfo
- Publication number
- FI68133C FI68133C FI800558A FI800558A FI68133C FI 68133 C FI68133 C FI 68133C FI 800558 A FI800558 A FI 800558A FI 800558 A FI800558 A FI 800558A FI 68133 C FI68133 C FI 68133C
- Authority
- FI
- Finland
- Prior art keywords
- power cable
- cable according
- conductor layer
- outer conductor
- cable
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 65
- 239000004020 conductor Substances 0.000 claims description 59
- 229910052751 metal Inorganic materials 0.000 claims description 47
- 239000002184 metal Substances 0.000 claims description 47
- 238000009413 insulation Methods 0.000 claims description 27
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- 125000006850 spacer group Chemical group 0.000 claims description 10
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- 238000003466 welding Methods 0.000 claims description 9
- 229920002943 EPDM rubber Polymers 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000005060 rubber Substances 0.000 claims description 6
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 4
- 239000004709 Chlorinated polyethylene Substances 0.000 claims description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 4
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 4
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 235000011187 glycerol Nutrition 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 2
- 229920000459 Nitrile rubber Polymers 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims 1
- 229960001701 chloroform Drugs 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
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- 239000004033 plastic Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000003380 propellant Substances 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 52
- 238000004519 manufacturing process Methods 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 239000002585 base Substances 0.000 description 6
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- 238000005187 foaming Methods 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
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- -1 polyethylene Polymers 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 4
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- 238000003754 machining Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 150000002978 peroxides Chemical class 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000003712 anti-aging effect Effects 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 235000019241 carbon black Nutrition 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
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- 238000001125 extrusion Methods 0.000 description 3
- 239000011796 hollow space material Substances 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920005862 polyol Polymers 0.000 description 3
- 150000003077 polyols Chemical class 0.000 description 3
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
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- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000004872 foam stabilizing agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
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- 210000002445 nipple Anatomy 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
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- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
- RHLWQEFHFQTKNT-UHFFFAOYSA-N (2z)-1-cyclooctyl-2-diazocyclooctane Chemical compound [N-]=[N+]=C1CCCCCCC1C1CCCCCCC1 RHLWQEFHFQTKNT-UHFFFAOYSA-N 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 101100387923 Caenorhabditis elegans dos-1 gene Proteins 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229960002887 deanol Drugs 0.000 description 1
- 239000012972 dimethylethanolamine Substances 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
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- 230000007935 neutral effect Effects 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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
- H01B9/022—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of longitudinal lapped tape-conductors
-
- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/221—Sheathing; Armouring; Screening; Applying other protective layers filling-up interstices
-
- 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
-
- 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
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53696—Means to string
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
- Laminated Bodies (AREA)
- Manufacturing Of Electric Cables (AREA)
Claims (22)
1. Mot fukt skyddad, elektrisk, plastisolerad kraftkabel, isynnerhet för högspänning, med ett isolering (3;22;32) och ett over denna liggande yttre ledarskikt (4;23;33) omgivande, slutet, korrugerat metalliskt omhölje (5;27;35), vilket ledarskikt är be-läget ovanpä isoleringen, varvid det metalliska omhöljet star i elektrisk kontakt med det yttre ledarskiktet (4?23;33) via avständs-hällande element, vilka häller det pa ett avständ frän ledarskiktet, kännetecknad därav, att det korrugerade metalliska omhöljet (5;27;35) bestär av ett metallband som är format genom att föra det pä längden in i ett rör, genom att svetsa dess sömmar mot varandra och därefter korrugera det och att detta självbärande omhölje (5;27;35) stöder sig pä de avständshällande elementen (9;25; 34) vilka är tillverkade av ett gummielastiskt material och vilka ringformigt eller spiralformigt omger det yttre ledarskiktet (4;23; 33) och vilka samtidigt fungerar som tätningselement.
2. Kraftkabel enligt patentkravet 1 med korrugerad mantel, kännetecknad därav, att det korrugerade metalliska om-höljets (5;27) vägdalar, vilka tillsammans med det yttre ledarskiktet (4;23) bildar ringformiga hälrum, tjänstgör för upptagning av tätningsringar (9;25)
3. Kraftkabel som har korrugerad mantel (35) med spiralformigt löpande korrugering, kännetecknad därav, att som tätningselement och samtidigt som avständshällare mellan den korrugerade mäntein (35) och det yttre ledarskiktet ( 3) tjänsgör en spiral (34) av ett gummielastiskt rämaterial med en elektrisk -4 -1 ledningsförmäga av ätminstone 10 .tt-i cm
4. Kraftkabel enligt patentkravet 3, kännetecknad därav, att bandtjockleken av gummielastiskt avständsspiralen (34) uppgär tili ätminstone 1,0 mm, företrädesvis 1,5-4,5 mm.
5. Kraftkabel enligt patentkravet 3, kännetecknad därav, att fria rummet som bildats mellan det slutna omhöljet (35) och varven i spiralen (34) utfyllts med ett kontinuerligt eller pä inbördes avständ infört skum.
6. Kraftkabel enligt patentkravet 5, kännetecknad därav, att som rämaterial för gummielastiska spiralen (34) används etylen-propylen-kautschuk (EPDM) eller klorerat polyetylen (CM) i förnätad eller oförnätad form. 22 6 8 1 33
7. Kraftkabel enligt patentkravet 1 eller 2, känne-t e c k n a d därav, att som gummielastiska material tjänstgör sädana pi basis av akrylnitrilbutadienkautschuk i förnätad eller i oförnätad form.
8. Kraftkabel enligt patentkravet 7, kännetecknad därav, att de gummielastiska materialen är ledande.
9. Kraftkabel enligt nagot av patentkraven 2, 7 eller 8, kännetecknad därav, att tätningsringarna har en härd-het av 40-80 Shore, företrädesvis 60-70 Shore.
10. Kraftkabel enligt nagot av patentkraven 2, 7...9, kännetecknad därav, att tätningsringarna (25) pa det yttre ledarskiktet (23) fasthalls av pa ena eller vardera sidan anordnade och kring omfanget av isoleringen (22) verkande anslag.
11. Kraftkabel enligt patentkravet 3, kännetecknad därav, att för tätning används ett halvhärt, övervägande porttillslutet, vid fri skumning krympande polyuretan-skumsystem i 100-300 kg/m , företrädesvis 150-250 kg/m i komprimerad form.
12. Kraftkabel enligt patentkravet 11, kännetecknad därav, att som komponent A används reaktionsprodukter pä basis av etylen-oxid och/eller propylen med föreningar som inne-haller atminstone tva eller tre aktiva väteatomer, och en mole-kylvikt av 3 000 - 6 000.
13. Kraftkabel enligt patentkravet 12, kännetecknad därav, att som föreningar aktiva väteatomer tjänstgör tri-metylolpropan, glycerin, etylendiamin o.a,
14. Kraftkabel enligt nägot av patentkraven 11...13, kännetecknad därav, att som komponent B används ett difenylmetan-di-isocyanat.
15. Kraftkabel enligt nagot av patentkraven 11...14, kännetecknad därav, att som drivmedel används enbart vatten eller vatten i förening med vid läg temperatur kokande vätskor, monofluortriklormetan.
16. Kraftkabel enligt nägot av patentkraven 11...15, kännetecknad därav, att andelen slutna celler uppgär tili 50-80 %.
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2908454 | 1979-03-05 | ||
| DE2908454A DE2908454C2 (de) | 1979-03-05 | 1979-03-05 | Feuchtigkeitsgeschütztes Energiekabel mit geschlossenem Metallmantel und Verfahren zu dessen Herstellung |
| DE19792939100 DE2939100A1 (de) | 1979-09-27 | 1979-09-27 | Feuchtigkeitsgeschuetztes elektrisches energiekabel |
| DE2939100 | 1979-09-27 | ||
| DE19792948718 DE2948718A1 (de) | 1979-12-04 | 1979-12-04 | Durch schaumstoff feuchtigkeitsgeschuetztes elektrisches kunststoffisoliertes energiekabel |
| DE2948651 | 1979-12-04 | ||
| DE19792948651 DE2948651A1 (de) | 1979-12-04 | 1979-12-04 | Feuchtigkeitsgeschuetztes elektrisches kunststoffisoliertes energiekabel |
| DE2948718 | 1979-12-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI800558A FI800558A (fi) | 1980-09-06 |
| FI68133B FI68133B (fi) | 1985-03-29 |
| FI68133C true FI68133C (fi) | 1985-07-10 |
Family
ID=27432386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI800558A FI68133C (fi) | 1979-03-05 | 1980-02-26 | Mot fukt skyddad elektrisk plastisolerad kraftkabel |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4458105A (sv) |
| EP (1) | EP0015369B1 (sv) |
| AU (1) | AU5610880A (sv) |
| CA (1) | CA1144997A (sv) |
| DK (1) | DK154371C (sv) |
| FI (1) | FI68133C (sv) |
| NO (1) | NO156467C (sv) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0116754A1 (en) * | 1983-02-11 | 1984-08-29 | Cable Technology Laboratories, Inc. | High voltage electric power cable with thermal expansion accommodation |
| CA1299412C (en) * | 1986-09-19 | 1992-04-28 | Nobuhiro Akasaka | Optical fiber cable preventing water from spreading toward cable interior |
| EP0334535A3 (en) * | 1988-03-23 | 1990-12-05 | PIRELLI GENERAL plc | Electrical cable manufacture |
| US5829485A (en) * | 1997-06-10 | 1998-11-03 | Bentley-Harris Inc. | Foam coated convoluted tubing |
| GB2331870A (en) * | 1997-11-28 | 1999-06-02 | Asea Brown Boveri | Connection to outer semiconductor of HV cable |
| US6879861B2 (en) * | 2000-12-21 | 2005-04-12 | Medtronic, Inc. | Polymeric materials with improved dielectric breakdown strength |
| US7208682B2 (en) * | 2002-12-11 | 2007-04-24 | Prysmian Cavi E Sistemi Energia Srl | Electrical cable with foamed semiconductive insulation shield |
| US7697806B2 (en) * | 2007-05-07 | 2010-04-13 | Verizon Patent And Licensing Inc. | Fiber optic cable with detectable ferromagnetic components |
| US9728302B1 (en) * | 2016-09-30 | 2017-08-08 | Superior Essex International IP | Flame retardant communication cables incorporating extinguishants |
| JP6997953B2 (ja) * | 2018-09-05 | 2022-02-04 | 株式会社オートネットワーク技術研究所 | ワイヤーハーネス |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US382767A (en) * | 1888-05-15 | William e | ||
| US452725A (en) * | 1891-05-19 | Insulated electric conductor | ||
| US2045884A (en) * | 1933-07-10 | 1936-06-30 | Hookless Fastener Co | Apparatus and method for assembling separable interlocking fasteners |
| US3639567A (en) * | 1968-11-05 | 1972-02-01 | Minnesota Mining & Mfg | Method for cable-blocking with polyurethane foam |
| FR2168959A1 (en) * | 1972-01-28 | 1973-09-07 | Gen Cable Corp | Cable electrostatic shield - for high voltage of lengthwise folded metal strip over semiconductor layer |
| US3943271A (en) * | 1974-05-06 | 1976-03-09 | General Cable Corporation | Extruded solid dielectric high voltage cable resistant to electro-chemical trees |
| US4083484A (en) * | 1974-11-19 | 1978-04-11 | Kabel-Und Metallwerke Gutehoffnungshutte Ag | Process and apparatus for manufacturing flexible shielded coaxial cable |
| GB1523433A (en) * | 1975-09-15 | 1978-08-31 | Delta Enfield Cables Ltd | Electric cables |
| FR2407557A1 (fr) * | 1977-10-27 | 1979-05-25 | Cables De Lyon Geoffroy Delore | Cable d'energie etanche et machine pour le fabriquer |
| FR2414245A1 (fr) * | 1978-01-09 | 1979-08-03 | Ceat Ste Fse | Cable electrique non propagateur d'incendie |
-
1980
- 1980-01-21 EP EP80100279A patent/EP0015369B1/de not_active Expired
- 1980-02-26 FI FI800558A patent/FI68133C/fi not_active IP Right Cessation
- 1980-03-04 CA CA000346905A patent/CA1144997A/en not_active Expired
- 1980-03-04 AU AU56108/80A patent/AU5610880A/en not_active Abandoned
- 1980-03-04 DK DK091780A patent/DK154371C/da not_active IP Right Cessation
- 1980-03-04 NO NO800608A patent/NO156467C/no unknown
- 1980-03-05 US US06/127,493 patent/US4458105A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1144997A (en) | 1983-04-19 |
| NO156467C (no) | 1987-09-23 |
| EP0015369B1 (de) | 1982-11-17 |
| NO156467B (no) | 1987-06-15 |
| DK154371C (da) | 1989-05-22 |
| FI800558A (fi) | 1980-09-06 |
| NO800608L (no) | 1980-09-08 |
| US4458105A (en) | 1984-07-03 |
| EP0015369A1 (de) | 1980-09-17 |
| DK91780A (da) | 1980-09-06 |
| AU5610880A (en) | 1980-09-11 |
| DK154371B (da) | 1988-11-07 |
| FI68133B (fi) | 1985-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: KABELMETAL ELECTRO GESELLSCHAFT MIT |