CA1080291A - Appareils de chauffage partiellement equipes de conduit de chaleur a effet de peau - Google Patents
Appareils de chauffage partiellement equipes de conduit de chaleur a effet de peauInfo
- Publication number
- CA1080291A CA1080291A CA300,311A CA300311A CA1080291A CA 1080291 A CA1080291 A CA 1080291A CA 300311 A CA300311 A CA 300311A CA 1080291 A CA1080291 A CA 1080291A
- Authority
- CA
- Canada
- Prior art keywords
- pipe
- pipes
- heat
- parts
- ground
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 24
- 230000002500 effect on skin Effects 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000006698 induction Effects 0.000 claims abstract description 18
- 230000005294 ferromagnetic effect Effects 0.000 claims description 23
- 230000008014 freezing Effects 0.000 claims description 17
- 238000007710 freezing Methods 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 claims 1
- 230000020169 heat generation Effects 0.000 description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- 239000002689 soil Substances 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- UPLPHRJJTCUQAY-WIRWPRASSA-N 2,3-thioepoxy madol Chemical compound C([C@@H]1CC2)[C@@H]3S[C@@H]3C[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@](C)(O)[C@@]2(C)CC1 UPLPHRJJTCUQAY-WIRWPRASSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 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
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA300,311A CA1080291A (fr) | 1978-04-03 | 1978-04-03 | Appareils de chauffage partiellement equipes de conduit de chaleur a effet de peau |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA300,311A CA1080291A (fr) | 1978-04-03 | 1978-04-03 | Appareils de chauffage partiellement equipes de conduit de chaleur a effet de peau |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1080291A true CA1080291A (fr) | 1980-06-24 |
Family
ID=4111145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA300,311A Expired CA1080291A (fr) | 1978-04-03 | 1978-04-03 | Appareils de chauffage partiellement equipes de conduit de chaleur a effet de peau |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1080291A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4794226A (en) * | 1983-05-26 | 1988-12-27 | Metcal, Inc. | Self-regulating porous heater device |
| US5073625A (en) * | 1983-05-26 | 1991-12-17 | Metcal, Inc. | Self-regulating porous heating device |
-
1978
- 1978-04-03 CA CA300,311A patent/CA1080291A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4794226A (en) * | 1983-05-26 | 1988-12-27 | Metcal, Inc. | Self-regulating porous heater device |
| US5073625A (en) * | 1983-05-26 | 1991-12-17 | Metcal, Inc. | Self-regulating porous heating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3629551A (en) | Controlling heat generation locally in a heat-generating pipe utilizing skin-effect current | |
| US5979506A (en) | Arrangement in a pipe bundle | |
| US5390961A (en) | Dual wall thermally insulated conduit including skin effect heat tracing pipes | |
| US4573016A (en) | Method and arrangement for enabling the detection of the location of a horizontally arranged gas conveying passage positioned underground | |
| US4303826A (en) | Shielded skin-effect current heated pipeline | |
| US5241147A (en) | Method for heating a transport pipeline, as well as transport pipeline with heating | |
| GB2084284A (en) | Heated pipeline | |
| US20120018421A1 (en) | Mineral insulated skin effect heating cable | |
| CA1054665A (fr) | Dispositif pour accroitre, section par section le rendement thermique d'une canalisation generatrice de chaleur | |
| US4366356A (en) | Compact induced current heat-generating pipe | |
| JP2023500894A (ja) | パイプライン電熱システム | |
| JPH06323485A (ja) | 加熱液体ライン | |
| US20240044434A1 (en) | Method and system for direct electric heating of a double-walled pipe for transporting fluids | |
| CA1080291A (fr) | Appareils de chauffage partiellement equipes de conduit de chaleur a effet de peau | |
| US11250970B2 (en) | Electric power transmission cable | |
| RU2662635C2 (ru) | Индукционно-резистивная система электрического обогрева | |
| JPS6249520B2 (fr) | ||
| Lervik et al. | Direct electrical heating of subsea pipelines | |
| EP0049608B1 (fr) | Procédé pour le chauffage | |
| JPS5963689A (ja) | パイプラインの直接通電加熱装置 | |
| SU802686A1 (ru) | Трубопровод с электроподогревом | |
| JPS64718Y2 (fr) | ||
| CA1149761A (fr) | Pipeline chauffe par effet de peau | |
| JPH0542203Y2 (fr) | ||
| Burpee et al. | Skin effect current tracing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |