CA1048117A - High-tension overhead lines - Google Patents
High-tension overhead linesInfo
- Publication number
- CA1048117A CA1048117A CA233,318A CA233318A CA1048117A CA 1048117 A CA1048117 A CA 1048117A CA 233318 A CA233318 A CA 233318A CA 1048117 A CA1048117 A CA 1048117A
- Authority
- CA
- Canada
- Prior art keywords
- tubular member
- section
- heat
- inner tubular
- conductor
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 42
- 239000002826 coolant Substances 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims description 2
- 230000003628 erosive effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 7
- 239000012809 cooling fluid Substances 0.000 claims 3
- 239000012530 fluid Substances 0.000 claims 2
- 230000002730 additional effect Effects 0.000 claims 1
- 230000001186 cumulative effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 241000272525 Anas platyrhynchos Species 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000004075 alteration Effects 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
- 239000004411 aluminium Substances 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
Landscapes
- Insulated Conductors (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752512764 DE2512764A1 (de) | 1975-03-22 | 1975-03-22 | Verfahren zur erhoehung der uebertragungsleistung und der wirtschaftlichkeit einer hochspannungsfreileitung und zur durchfuehrung dieses verfahrens geeignete hochspannungsfreileitung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1048117A true CA1048117A (en) | 1979-02-06 |
Family
ID=5942181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA233,318A Expired CA1048117A (en) | 1975-03-22 | 1975-08-12 | High-tension overhead lines |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1048117A (enrdf_load_stackoverflow) |
| DE (1) | DE2512764A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2305875A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1499384A (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219742A (en) * | 1978-12-20 | 1980-08-26 | Gould Inc. | Hybrid dual voltage transmission system |
| DE2918600C2 (de) * | 1979-05-09 | 1982-10-28 | R. & G. Schmöle Metallwerke GmbH & Co KG, 5750 Menden | Hohlprofil-Stromleiter |
| BR8009110A (pt) * | 1980-09-25 | 1982-08-10 | Vg P Izysk Nii Energet Sistem | Linha de transmissao de energia eletrica aerea trifasica com fases divididas |
| GB2485211B (en) * | 2010-11-05 | 2015-12-02 | Craig Murphy | An apparatus and method for cooling and recovering heat from electrical power cables |
| CN105448384B (zh) * | 2015-12-09 | 2023-11-14 | 中国电力科学研究院 | 一种输电线路 |
| DE102016205118A1 (de) * | 2016-03-29 | 2017-10-05 | Innogy Se | Verfahren zur Erweiterung der elektrischen Übertragungskapazität eines Freileitungsmastsystems |
| CN116686056A (zh) | 2020-11-18 | 2023-09-01 | 维尔股份有限公司 | 用于冷却超导输电线路的系统和方法 |
| US11581109B2 (en) | 2020-11-18 | 2023-02-14 | VEIR, Inc. | Suspended superconducting transmission lines |
| CA3198998A1 (en) | 2020-11-18 | 2022-05-27 | Stephen Paul Ashworth | Conductor systems for suspended or underground transmission lines |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB612482A (en) * | 1946-05-25 | 1948-11-12 | Hugo Sonnenfeld | Improvements in and relating to electric power cable |
| GB693010A (en) * | 1950-07-29 | 1953-06-17 | Irene Sonnenfeld | Improvements in or relating to electric power cable |
| CA923550A (en) * | 1966-08-19 | 1973-03-27 | Dimentberg Moses | Apparatus and method for transmission of electrical energy |
| DE2252926B2 (de) * | 1972-10-27 | 1979-10-18 | Kabel- Und Lackdrahtfabriken Gmbh, 6800 Mannheim | Elektrisches Kabel |
-
1975
- 1975-03-22 DE DE19752512764 patent/DE2512764A1/de active Pending
- 1975-08-12 CA CA233,318A patent/CA1048117A/en not_active Expired
- 1975-08-15 GB GB3403075A patent/GB1499384A/en not_active Expired
- 1975-08-22 FR FR7526068A patent/FR2305875A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2305875B1 (enrdf_load_stackoverflow) | 1979-07-20 |
| DE2512764A1 (de) | 1976-09-23 |
| GB1499384A (en) | 1978-02-01 |
| FR2305875A1 (fr) | 1976-10-22 |
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