CA2091416A1 - Method to straighten cross linked polyethylene high voltage power cable - Google Patents
Method to straighten cross linked polyethylene high voltage power cableInfo
- Publication number
- CA2091416A1 CA2091416A1 CA002091416A CA2091416A CA2091416A1 CA 2091416 A1 CA2091416 A1 CA 2091416A1 CA 002091416 A CA002091416 A CA 002091416A CA 2091416 A CA2091416 A CA 2091416A CA 2091416 A1 CA2091416 A1 CA 2091416A1
- Authority
- CA
- Canada
- Prior art keywords
- cable
- tape
- heater
- insulating layer
- heat
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 229920003020 cross-linked polyethylene Polymers 0.000 title claims description 8
- 239000004703 cross-linked polyethylene Substances 0.000 title claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920006037 cross link polymer Polymers 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect 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
- 238000005452 bending Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/56—Heating cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/16—Straightening or flattening
- B29C53/20—Straightening or flattening of tubes
-
- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/56—Heating cables
- H05B3/565—Heating cables flat cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/849,259 | 1992-03-11 | ||
| US07/849,259 US5213750A (en) | 1992-03-11 | 1992-03-11 | Method to straighten cross linked polyethylene high voltage power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2091416A1 true CA2091416A1 (en) | 1993-09-12 |
Family
ID=25305423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002091416A Abandoned CA2091416A1 (en) | 1992-03-11 | 1993-03-10 | Method to straighten cross linked polyethylene high voltage power cable |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5213750A (enExample) |
| EP (1) | EP0578348A2 (enExample) |
| CA (1) | CA2091416A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5437831A (en) * | 1993-08-04 | 1995-08-01 | The United States Of America As Represented By The United States Department Of Energy | Process of modifying a cable end |
| US5910266A (en) * | 1997-05-28 | 1999-06-08 | The B.F. Goodrich Company | Helical electrical heater |
| US6057531A (en) * | 1998-02-11 | 2000-05-02 | Msx, Inc. | Formable heater tape assembly |
| JP3330558B2 (ja) * | 1999-02-25 | 2002-09-30 | インターナショナル・ビジネス・マシーンズ・コーポレーション | ケーブルおよび放熱装置 |
| US6519835B1 (en) * | 2000-08-18 | 2003-02-18 | Watlow Polymer Technologies | Method of formable thermoplastic laminate heated element assembly |
| US7220947B2 (en) * | 2005-09-30 | 2007-05-22 | Global Heating Solutions, Inc. | Pipe heater |
| US20140069540A1 (en) * | 2012-09-11 | 2014-03-13 | Jean Renee Chesnais | Wrappable sleeve with heating elements and methods of use and construction thereof |
| CN110380365B (zh) * | 2019-07-08 | 2020-08-07 | 武汉科技大学 | 一种加装电缆绝缘皮的装置 |
| US11193516B2 (en) * | 2019-10-31 | 2021-12-07 | Appleton Grp Llc | Thermostat retention strap member |
| FR3119070B1 (fr) * | 2021-01-19 | 2024-01-12 | Enedis | Dispositif de chauffe adapte a assouplir une portion de gaine exterieure isolante d’un cable electrique |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2697772A (en) * | 1952-05-12 | 1954-12-21 | Kaiser Aluminium Chem Corp | Method of making material |
| US3146449A (en) * | 1961-12-29 | 1964-08-25 | Bendix Corp | Slot fed horn radiator with protective radome having polarization and resistance wires embedded therein |
| US3305668A (en) * | 1964-08-27 | 1967-02-21 | David C Smith | Cable heater |
| US3187279A (en) * | 1964-12-28 | 1965-06-01 | Hafner Theodore | Heating means for surface wave conductors |
| US3344392A (en) * | 1965-02-08 | 1967-09-26 | Briscoe Mfg Company | Electrical terminal connector |
| US3649366A (en) * | 1970-02-19 | 1972-03-14 | Esb Inc | Storage battery and heater therefor |
| US3840349A (en) * | 1971-08-26 | 1974-10-08 | Du Pont | Apparatus for fractional sublimation using a rotating helical heat source |
| GB1544455A (en) * | 1975-06-03 | 1979-04-19 | Miyahara H | Secondary battery charger |
| SE415006B (sv) * | 1978-03-07 | 1980-09-01 | Asea Ab | Sett att anbringaen isolering av tverbunden polymer pa en kabelledare |
| DK155983C (da) * | 1981-01-26 | 1989-10-16 | Wirsbo Pex Gmbh | Fremgangsmaade til formgivning af roer af formstof |
| US4457975A (en) * | 1981-02-17 | 1984-07-03 | Cable Technology Laboratories, Inc. | Tree resistant power cable |
| CA1197963A (en) * | 1981-07-22 | 1985-12-17 | Michito Matsumoto | Apparatus and method for heating heat-shrinkable tubes |
| US4532375A (en) * | 1981-10-22 | 1985-07-30 | Ricwil, Incorporated | Heating device for utilizing the skin effect of alternating current |
| US4436565A (en) * | 1981-10-22 | 1984-03-13 | Ricwil, Incorporated | Method of making a heating device for utilizing the skin effect of alternating current |
| US4497760A (en) * | 1983-03-02 | 1985-02-05 | Minnesota Mining And Manufacturing Company | Cable sheath repair method |
| US4464565A (en) * | 1983-03-16 | 1984-08-07 | Spangler Glenn C | Extensible tape heater |
| GB8719850D0 (en) * | 1987-08-21 | 1987-09-30 | British Telecomm | Heating device |
| US5004574A (en) * | 1987-12-28 | 1991-04-02 | Hartley Sandt | Method of making a composite structural element |
| US4942287A (en) * | 1989-06-19 | 1990-07-17 | Paul Walker | Linoleum roll heater assembly |
-
1992
- 1992-03-11 US US07/849,259 patent/US5213750A/en not_active Expired - Lifetime
-
1993
- 1993-03-03 EP EP93301597A patent/EP0578348A2/en not_active Withdrawn
- 1993-03-10 CA CA002091416A patent/CA2091416A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP0578348A3 (enExample) | 1994-04-20 |
| US5213750A (en) | 1993-05-25 |
| EP0578348A2 (en) | 1994-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |