CA1189159A - Mineral insulated electric cables - Google Patents
Mineral insulated electric cablesInfo
- Publication number
- CA1189159A CA1189159A CA000409991A CA409991A CA1189159A CA 1189159 A CA1189159 A CA 1189159A CA 000409991 A CA000409991 A CA 000409991A CA 409991 A CA409991 A CA 409991A CA 1189159 A CA1189159 A CA 1189159A
- Authority
- CA
- Canada
- Prior art keywords
- powdered
- sheath
- tube
- filling
- insulated electric
- 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
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 10
- 239000011707 mineral Substances 0.000 title claims abstract description 10
- -1 polysiloxane Polymers 0.000 claims abstract description 15
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 15
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 14
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000035515 penetration Effects 0.000 claims abstract description 7
- 239000011810 insulating material Substances 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims description 28
- 239000004020 conductor Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000000137 annealing Methods 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- WTEVQBCEXWBHNA-YFHOEESVSA-N neral Chemical compound CC(C)=CCC\C(C)=C/C=O WTEVQBCEXWBHNA-YFHOEESVSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 1
- 241000465531 Annea Species 0.000 description 1
- WTEVQBCEXWBHNA-UHFFFAOYSA-N Citral Natural products CC(C)=CCCC(C)=CC=O WTEVQBCEXWBHNA-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920001213 Polysorbate 20 Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- WTEVQBCEXWBHNA-JXMROGBWSA-N citral A Natural products CC(C)=CCC\C(C)=C\C=O WTEVQBCEXWBHNA-JXMROGBWSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid 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
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 239000007787 solid 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
- 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
-
- 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
Landscapes
- Insulated Conductors (AREA)
- Manufacturing Of Electric Cables (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8128518 | 1981-09-21 | ||
| GB8128518 | 1981-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1189159A true CA1189159A (en) | 1985-06-18 |
Family
ID=10524652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000409991A Expired CA1189159A (en) | 1981-09-21 | 1982-08-24 | Mineral insulated electric cables |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5861506A (sv) |
| AU (1) | AU553229B2 (sv) |
| CA (1) | CA1189159A (sv) |
| DE (1) | DE3234766A1 (sv) |
| FR (1) | FR2513428A1 (sv) |
| IT (1) | IT1155932B (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4491822A (en) * | 1981-11-02 | 1985-01-01 | Xco International, Inc. | Heat sensitive cable |
| CN108630349B (zh) * | 2018-04-26 | 2019-11-05 | 东阳市天齐知识产权运营有限公司 | 复合散热电缆 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2514578B2 (de) * | 1975-04-03 | 1978-09-07 | Fa. Fritz Eichenauer, 6744 Kandel | Feuerfeste, körnige Einbettmasse für elektrische Heizspiralen |
| JPS54135397A (en) * | 1978-04-12 | 1979-10-20 | Arita Kosei | Preparation of insulating powder for heating unit |
| US4269639A (en) * | 1979-02-08 | 1981-05-26 | Lewis Robert J | Manufacture of mineral insulated cables |
| JPS5641606A (en) * | 1979-09-10 | 1981-04-18 | Okazaki Mfg Co Ltd | Miicable and production thereof |
| JPS588806B2 (ja) * | 1979-11-19 | 1983-02-17 | 佐野 茂樹 | 畝成形と同時に、それらにフイルムを全面に被覆する方法及びその装置 |
| JPS588806U (ja) * | 1981-07-10 | 1983-01-20 | 日立電線株式会社 | 耐熱電線 |
-
1982
- 1982-08-24 CA CA000409991A patent/CA1189159A/en not_active Expired
- 1982-08-25 AU AU87581/82A patent/AU553229B2/en not_active Ceased
- 1982-09-20 IT IT68113/82A patent/IT1155932B/it active
- 1982-09-20 DE DE19823234766 patent/DE3234766A1/de active Granted
- 1982-09-20 FR FR8215815A patent/FR2513428A1/fr active Granted
- 1982-09-21 JP JP57163275A patent/JPS5861506A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3234766A1 (de) | 1983-03-31 |
| AU553229B2 (en) | 1986-07-10 |
| AU8758182A (en) | 1983-03-31 |
| IT8268113A0 (it) | 1982-09-20 |
| DE3234766C2 (sv) | 1992-02-13 |
| JPH0328766B2 (sv) | 1991-04-22 |
| IT1155932B (it) | 1987-01-28 |
| FR2513428B3 (sv) | 1984-08-24 |
| FR2513428A1 (fr) | 1983-03-25 |
| JPS5861506A (ja) | 1983-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |