CH626149A5 - - Google Patents
Download PDFInfo
- Publication number
- CH626149A5 CH626149A5 CH774678A CH774678A CH626149A5 CH 626149 A5 CH626149 A5 CH 626149A5 CH 774678 A CH774678 A CH 774678A CH 774678 A CH774678 A CH 774678A CH 626149 A5 CH626149 A5 CH 626149A5
- Authority
- CH
- Switzerland
- Prior art keywords
- tube
- pipe according
- inner tube
- insulating
- heat
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 28
- 238000005260 corrosion Methods 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 8
- 238000004210 cathodic protection Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
-
- 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
- F16L59/06—Arrangements using an air layer or vacuum
- F16L59/07—Arrangements using an air layer or vacuum the air layer being enclosed by one or more layers of insulation
-
- 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
- F16L59/147—Arrangements for the insulation of pipes or pipe systems the insulation being located inwardly of the outer surface of the pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
- Prevention Of Electric Corrosion (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7722016A FR2398253A1 (fr) | 1977-07-19 | 1977-07-19 | Conduite metallique calorifugee et enterree pour le transport de fluides chauds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH626149A5 true CH626149A5 (es) | 1981-10-30 |
Family
ID=9193474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH774678A CH626149A5 (es) | 1977-07-19 | 1978-07-18 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE868966A (es) |
| CH (1) | CH626149A5 (es) |
| DE (1) | DE2830687A1 (es) |
| ES (1) | ES471705A1 (es) |
| FR (1) | FR2398253A1 (es) |
| GB (1) | GB2001407A (es) |
| IT (1) | IT1097855B (es) |
| NL (1) | NL7807739A (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3025537A1 (de) * | 1980-07-05 | 1982-06-03 | Arthur Böhm Kunststoffverarbeitung, 8676 Schwarzenbach, Saale | Einrichtung, insbesondere zur halterung von rohren von rohrpostsystemen in schutzrohren |
| US4615359A (en) * | 1982-08-30 | 1986-10-07 | Affa Stephen N | Shroud for aircraft duct |
| FI94982C (sv) * | 1991-04-30 | 1995-11-27 | Kwh Pipe Ab Oy | Förfarande för isolering av spirallindat rör |
| DE4202079C2 (de) * | 1992-01-25 | 1998-04-02 | Audi Ag | Abgasanlage für Brennkraftmaschinen |
| DK0557557T3 (da) * | 1992-02-27 | 1995-07-10 | Taschitzki Aratowerk | Indretning til tilførsel af drikkevæske ved selvfodringsindretninger for husdyr eller lignende |
| CN1061750C (zh) * | 1997-08-13 | 2001-02-07 | 辽河石油勘探局机械修造集团公司 | 真空隔热油管及其制造工艺技术 |
| DE20219690U1 (de) * | 2002-12-19 | 2004-04-29 | Exxonmobil Production Deutschland Gmbh | Vorrichtung zum Transport von mehrphasigen Fluiden |
| CN105465554A (zh) * | 2015-12-31 | 2016-04-06 | 太仓顺达磁力泵科技有限公司 | 一种用于物料输送的保温双层管管路装置 |
| CN109958821A (zh) * | 2017-12-26 | 2019-07-02 | 中国船舶重工集团公司第七一一研究所 | 双壁燃气管及具有其的气体发动机 |
| CN111963785A (zh) * | 2020-09-15 | 2020-11-20 | 中国科学院工程热物理研究所 | 复合保温管道 |
| CN112709872A (zh) * | 2020-12-25 | 2021-04-27 | 浙江启尔机电技术有限公司 | 一种双层管 |
-
1977
- 1977-07-19 FR FR7722016A patent/FR2398253A1/fr not_active Withdrawn
-
1978
- 1978-07-12 DE DE19782830687 patent/DE2830687A1/de not_active Withdrawn
- 1978-07-13 BE BE189259A patent/BE868966A/xx unknown
- 1978-07-13 ES ES471705A patent/ES471705A1/es not_active Expired
- 1978-07-17 GB GB787830031A patent/GB2001407A/en not_active Withdrawn
- 1978-07-18 CH CH774678A patent/CH626149A5/fr not_active IP Right Cessation
- 1978-07-19 NL NL7807739A patent/NL7807739A/xx not_active Application Discontinuation
- 1978-07-19 IT IT25873/78A patent/IT1097855B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2830687A1 (de) | 1979-02-01 |
| BE868966A (fr) | 1978-11-03 |
| IT1097855B (it) | 1985-08-31 |
| ES471705A1 (es) | 1979-10-01 |
| FR2398253A1 (fr) | 1979-02-16 |
| GB2001407A (en) | 1979-01-31 |
| IT7825873A0 (it) | 1978-07-19 |
| NL7807739A (nl) | 1979-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |