SE458057B - Underjordiskt roersystem och saett att foerlaegga ett saadant system - Google Patents
Underjordiskt roersystem och saett att foerlaegga ett saadant systemInfo
- Publication number
- SE458057B SE458057B SE8402696A SE8402696A SE458057B SE 458057 B SE458057 B SE 458057B SE 8402696 A SE8402696 A SE 8402696A SE 8402696 A SE8402696 A SE 8402696A SE 458057 B SE458057 B SE 458057B
- Authority
- SE
- Sweden
- Prior art keywords
- pipe
- bend
- curvature
- curved
- sections
- Prior art date
Links
- 239000002689 soil Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000001595 contractor effect Effects 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 206010010219 Compulsions Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/15—Arrangements for the insulation of pipes or pipe systems for underground pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Insulation (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK2251/83A DK225183D0 (da) | 1983-05-20 | 1983-05-20 | Fremgangsmade ved etablering af underjordiske varmeisolerede roersystemer med markante retningsaendringer, f.eks. ved vinkelforlaegning af fjernvarmeroer i gadekryds |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8402696D0 SE8402696D0 (sv) | 1984-05-18 |
| SE8402696L SE8402696L (sv) | 1984-11-21 |
| SE458057B true SE458057B (sv) | 1989-02-20 |
Family
ID=8111088
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8402696A SE458057B (sv) | 1983-05-20 | 1984-05-18 | Underjordiskt roersystem och saett att foerlaegga ett saadant system |
| SE8803519A SE462179B (sv) | 1983-05-20 | 1988-10-04 | Underjordiskt vaermeisolerat roersystem, saett vid etablering av ett saadant samt vaermeisolerat roerelement till ett saadant roersystem |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8803519A SE462179B (sv) | 1983-05-20 | 1988-10-04 | Underjordiskt vaermeisolerat roersystem, saett vid etablering av ett saadant samt vaermeisolerat roerelement till ett saadant roersystem |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4958958A (fr) |
| DE (1) | DE3418324A1 (fr) |
| DK (1) | DK225183D0 (fr) |
| FI (1) | FI79603C (fr) |
| FR (1) | FR2546264B1 (fr) |
| NL (1) | NL8401602A (fr) |
| SE (2) | SE458057B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5403121A (en) * | 1991-11-25 | 1995-04-04 | Shell Oil Company | Subsea pipeline expansion bends |
| CN115750915A (zh) * | 2023-01-10 | 2023-03-07 | 中化二建集团有限公司 | 钢套钢蒸汽直埋保温管施工方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US877204A (en) * | 1906-09-04 | 1908-01-21 | Warren Ward Lepard | Convertible chair. |
| DE521605C (de) * | 1924-12-25 | 1931-03-27 | Friedrich Gutsche Dipl Ing | Rohrleitung mit Waermeausgleich |
| US3267681A (en) * | 1961-05-03 | 1966-08-23 | James E Maloney | Method of constructing insulated conduit |
| US3563825A (en) * | 1965-01-26 | 1971-02-16 | Exxon Research Engineering Co | Method for insulating pipelines wherein more insulating material is above the center line of the pipe than below the center line |
| FR2050533A5 (en) * | 1969-06-17 | 1971-04-02 | Wanner Isofi Isolation | Buried insulated pipework for fluid trans- - port |
| GB1311394A (en) * | 1970-11-19 | 1973-03-28 | Roerkonsult Foer Pjaerrvaerne | Method of fitting piping for a hot or cold fluid |
| US3778089A (en) * | 1971-03-22 | 1973-12-11 | Otis Eng Corp | Pipe coupling |
| US4075861A (en) * | 1972-10-20 | 1978-02-28 | Granges Essem Aktiebolag | Method of laying pipes or conduits in the ground and pipe arrangement produced thereby |
| CH551589A (de) * | 1972-11-14 | 1974-07-15 | Bbc Sulzer Turbomaschinen | Gekruemmtes rohrleitungsstueck. |
| DE2354664C3 (de) * | 1973-10-31 | 1978-09-21 | Thyssen Plastik Anger Kg, 8000 Muenchen | Verfahren zum Verlegen von Kabelkanalrohren in Bogenformen |
| DD134799A1 (de) * | 1978-01-03 | 1979-03-21 | Bruno Froehlich | Erdverlegte fernwaermeleitungen |
| SU877204A1 (ru) * | 1980-02-28 | 1981-10-30 | з;1нвитсли и А. М. Гордьпневский | Способ сооружени трубопровода из металлических труб |
| DE3245834C1 (de) * | 1982-12-08 | 1984-03-15 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum Herstellen eines Rohrbogens |
| US4449853A (en) * | 1983-04-11 | 1984-05-22 | Mennella Robert J | Flexible sleeve elbow for gas service lines |
| DE3345371A1 (de) * | 1983-12-15 | 1985-06-27 | kabelmetal electro GmbH, 3000 Hannover | Verfahren zum nachisolieren eines bogens einer waermeisolierten rohrleitung |
-
1983
- 1983-05-20 DK DK2251/83A patent/DK225183D0/da not_active Application Discontinuation
-
1984
- 1984-05-17 DE DE19843418324 patent/DE3418324A1/de not_active Ceased
- 1984-05-18 FR FR8407816A patent/FR2546264B1/fr not_active Expired
- 1984-05-18 NL NL8401602A patent/NL8401602A/nl not_active Application Discontinuation
- 1984-05-18 SE SE8402696A patent/SE458057B/sv not_active IP Right Cessation
- 1984-05-18 FI FI842001A patent/FI79603C/fi not_active IP Right Cessation
-
1988
- 1988-10-04 SE SE8803519A patent/SE462179B/sv not_active IP Right Cessation
-
1989
- 1989-04-21 US US07/341,747 patent/US4958958A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FI842001A (fi) | 1984-11-21 |
| SE8803519L (sv) | 1988-10-04 |
| FR2546264B1 (fr) | 1987-01-02 |
| US4958958A (en) | 1990-09-25 |
| FI842001A0 (fi) | 1984-05-18 |
| FR2546264A1 (fr) | 1984-11-23 |
| FI79603C (fi) | 1990-01-10 |
| SE8402696L (sv) | 1984-11-21 |
| FI79603B (fi) | 1989-09-29 |
| NL8401602A (nl) | 1984-12-17 |
| SE8402696D0 (sv) | 1984-05-18 |
| DK225183D0 (da) | 1983-05-20 |
| SE8803519D0 (sv) | 1988-10-04 |
| DE3418324A1 (de) | 1984-12-06 |
| SE462179B (sv) | 1990-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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