CA1085474A - Graded insulated cable construction and method of overcoming stresses therein - Google Patents
Graded insulated cable construction and method of overcoming stresses thereinInfo
- Publication number
- CA1085474A CA1085474A CA267,771A CA267771A CA1085474A CA 1085474 A CA1085474 A CA 1085474A CA 267771 A CA267771 A CA 267771A CA 1085474 A CA1085474 A CA 1085474A
- Authority
- CA
- Canada
- Prior art keywords
- insulation
- specific inductive
- inductive capacitance
- composite body
- polymeric
- Prior art date
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 5
- 238000010276 construction Methods 0.000 title description 9
- 238000009413 insulation Methods 0.000 claims abstract description 79
- 230000001939 inductive effect Effects 0.000 claims abstract description 60
- 239000004020 conductor Substances 0.000 claims abstract description 23
- 239000002131 composite material Substances 0.000 claims abstract description 20
- 230000003247 decreasing effect Effects 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000000945 filler Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 239000004698 Polyethylene Substances 0.000 claims description 11
- -1 polyethylene Polymers 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005977 Ethylene Substances 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- 230000001627 detrimental effect Effects 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 230000035882 stress Effects 0.000 description 16
- 239000011810 insulating material Substances 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 150000002978 peroxides Chemical class 0.000 description 5
- 238000010292 electrical insulation Methods 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- 229910015806 BaTiO2 Inorganic materials 0.000 description 1
- 241000905957 Channa melasoma Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 229910003781 PbTiO3 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910021523 barium zirconate Inorganic materials 0.000 description 1
- DQBAOWPVHRWLJC-UHFFFAOYSA-N barium(2+);dioxido(oxo)zirconium Chemical compound [Ba+2].[O-][Zr]([O-])=O DQBAOWPVHRWLJC-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- WOXXJEVNDJOOLV-UHFFFAOYSA-N ethenyl-tris(2-methoxyethoxy)silane Chemical compound COCCO[Si](OCCOC)(OCCOC)C=C WOXXJEVNDJOOLV-UHFFFAOYSA-N 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 239000012485 toluene extract Substances 0.000 description 1
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 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
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
-
- 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
- H01B7/0291—Disposition of insulation comprising two or more layers of insulation having different electrical properties
-
- 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
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49194—Assembling elongated conductors, e.g., splicing, etc.
Landscapes
- Organic Insulating Materials (AREA)
- Insulated Conductors (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64393175A | 1975-12-23 | 1975-12-23 | |
| US643,931 | 1975-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1085474A true CA1085474A (en) | 1980-09-09 |
Family
ID=24582748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA267,771A Expired CA1085474A (en) | 1975-12-23 | 1976-12-14 | Graded insulated cable construction and method of overcoming stresses therein |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4132858A (member.php) |
| JP (1) | JPS5287683A (member.php) |
| CA (1) | CA1085474A (member.php) |
| FR (1) | FR2357992A1 (member.php) |
| SE (1) | SE7614477L (member.php) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI53522C (fi) * | 1976-10-18 | 1978-05-10 | Nokia Oy Ab | Foerfarande foer tillverkning av hoegspaenningsplastkabel |
| US4361723A (en) * | 1981-03-16 | 1982-11-30 | Harvey Hubbell Incorporated | Insulated high voltage cables |
| GB8425377D0 (en) * | 1984-10-08 | 1984-11-14 | Ass Elect Ind | High voltage cables |
| GB2223877B (en) * | 1988-10-17 | 1993-05-19 | Pirelli General Plc | Extra-high-voltage power cable |
| FR2672422A1 (fr) * | 1991-02-06 | 1992-08-07 | Commissariat Energie Atomique | Procede de reduction des risques de claquage de l'isolant solide dielectrique des cables et dispositifs fonctionnant sous haute tension electrique. |
| US5660878A (en) * | 1991-02-06 | 1997-08-26 | Commissariat A L'energie Atomique | Process for the reduction of breakdown risks of the insulant of high voltage cable and lines during their aging |
| US5524338A (en) * | 1991-10-22 | 1996-06-11 | Pi Medical Corporation | Method of making implantable microelectrode |
| US5339038A (en) * | 1992-07-06 | 1994-08-16 | Westinghouse Electric Corporation | Assembly for detecting and locating cable pinching |
| GB0101893D0 (en) * | 2001-01-24 | 2001-03-07 | Cortland Fibron Bx Ltd | An electrical cable |
| US6600108B1 (en) * | 2002-01-25 | 2003-07-29 | Schlumberger Technology Corporation | Electric cable |
| US6677848B1 (en) * | 2002-07-01 | 2004-01-13 | Siemens Westinghouse Power Corporation | High-voltage winding including double-sided insulating tape and associated methods |
| US6979707B2 (en) * | 2003-03-17 | 2005-12-27 | Fujikura Ltd. | High-permittivity rubber compounds and power cable members |
| JP4609121B2 (ja) * | 2004-07-29 | 2011-01-12 | 住友電気工業株式会社 | 超電導ケーブル線路 |
| US8822824B2 (en) * | 2011-04-12 | 2014-09-02 | Prestolite Wire Llc | Methods of manufacturing wire, multi-layer wire pre-products and wires |
| US20120261160A1 (en) * | 2011-04-13 | 2012-10-18 | Prestolite Wire Llc | Methods of manufacturing wire, wire pre-products and wires |
| US9080917B2 (en) * | 2011-10-07 | 2015-07-14 | Shell Oil Company | System and methods for using dielectric properties of an insulated conductor in a subsurface formation to assess properties of the insulated conductor |
| JP5391341B1 (ja) * | 2013-02-05 | 2014-01-15 | 古河電気工業株式会社 | 耐インバータサージ絶縁ワイヤ |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190101568A (en) * | 1901-01-23 | 1901-11-23 | Mervyn Joseph Pius O'gorman | Improvements in Electric Cables. |
| US2717917A (en) * | 1949-12-10 | 1955-09-13 | Hans D Isenberg | High voltage insulated conductor and method of manufacturing the same |
| US3433891A (en) * | 1966-12-29 | 1969-03-18 | Gen Electric | Graded insulated cable |
| US3711631A (en) * | 1971-01-11 | 1973-01-16 | P Denes | High voltage multi-layer cylindrical devices |
-
1976
- 1976-11-10 FR FR7633861A patent/FR2357992A1/fr active Granted
- 1976-12-14 CA CA267,771A patent/CA1085474A/en not_active Expired
- 1976-12-22 SE SE7614477A patent/SE7614477L/xx unknown
- 1976-12-23 JP JP15434476A patent/JPS5287683A/ja active Pending
-
1977
- 1977-03-28 US US05/781,888 patent/US4132858A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2357992B3 (member.php) | 1979-07-27 |
| SE7614477L (sv) | 1977-06-24 |
| FR2357992A1 (fr) | 1978-02-03 |
| US4132858A (en) | 1979-01-02 |
| JPS5287683A (en) | 1977-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |