FR2220740B1 - - Google Patents
Info
- Publication number
- FR2220740B1 FR2220740B1 FR7329012A FR7329012A FR2220740B1 FR 2220740 B1 FR2220740 B1 FR 2220740B1 FR 7329012 A FR7329012 A FR 7329012A FR 7329012 A FR7329012 A FR 7329012A FR 2220740 B1 FR2220740 B1 FR 2220740B1
- Authority
- FR
- France
- 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
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
-
- 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
- F16L59/075—Arrangements using an air layer or vacuum the air layer or the vacuum being delimited by longitudinal channels distributed around the circumference of a tube
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732310898 DE2310898C3 (de) | 1973-03-05 | 1973-03-05 | Wärmeisolierende Hülle für Leitungsrohre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2220740A1 FR2220740A1 (en) | 1974-10-04 |
| FR2220740B1 true FR2220740B1 (de) | 1978-08-11 |
Family
ID=5873847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7329012A Granted FR2220740A1 (en) | 1973-03-05 | 1973-08-08 | Pvc insulator - for fluid conveyor pipes, esp copper conduits and of high creep resistance |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5745955B2 (de) |
| BE (1) | BE802064A (de) |
| CH (1) | CH548567A (de) |
| DE (1) | DE2310898C3 (de) |
| FR (1) | FR2220740A1 (de) |
| IT (1) | IT989800B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2461013C3 (de) * | 1974-12-21 | 1982-01-07 | Wieland-Werke Ag, 7900 Ulm | Aus einem Metallrohr und einem Kunststoffmantel bestehendes wärmeisoliertes Verbundrohr |
| DE3104984A1 (de) * | 1981-02-12 | 1982-08-19 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | "extrudierte huelle fuer leitungsrohre" |
| DE3116784A1 (de) * | 1981-04-28 | 1982-11-11 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | "waermeisolierende huelle fuer leitungsrohre" |
| DE9308202U1 (de) * | 1993-06-01 | 1993-07-15 | KM-kabelmetal AG, 4500 Osnabrück | Kunststoffummanteltes Kupferrohr |
| DE19509585A1 (de) † | 1995-03-16 | 1996-09-19 | Km Europa Metal Ag | Leitungsrohr mit einer wärme- und/oder schallisolierenden Hülle |
| DE19752081C1 (de) | 1997-11-25 | 1999-01-21 | Wieland Werke Ag | Kunststoffummanteltes Leitungsrohr |
| EP1036975A1 (de) | 1999-03-18 | 2000-09-20 | Boliden Cuivre & Zinc S.A. | Kupferrohr mit einer Beschichtung aus stabilisertem Harz |
| CA2715363C (en) | 2009-09-22 | 2018-01-02 | Great Lakes Copper Inc. | Fluid transfer device having leak indication and method of making same |
| CN113623466A (zh) * | 2021-09-09 | 2021-11-09 | 江苏青阳管业有限公司 | 一种耐寒耐热的冷热两用不锈钢复合管 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1782495U (de) * | 1957-10-24 | 1959-02-05 | Hackethal Draht & Kabelwerk Ag | Waermeisolierende huelle fuer leitungsrohre, insbesondere fuer biegsame kupferrohre. |
| FR1519978A (fr) * | 1966-04-20 | 1968-04-05 | Montedison Spa | Matière polymère thermoplastique, à base de polymères de chlorure de vinyle, et son utilisation dans le domaine de l'emballage |
| DE1604707C2 (de) * | 1966-10-25 | 1973-01-04 | Rehau Plastiks Gmbh, 8673 Rehau | Verfahren zur Herstellung von korrosionsbeständigen Metallrohren |
| DE1769343B2 (de) * | 1968-05-11 | 1979-06-21 | Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover | Brandsichere Umhüllung für elektrische Kabel und Leitungen |
-
1973
- 1973-03-05 DE DE19732310898 patent/DE2310898C3/de not_active Expired
- 1973-06-18 CH CH879373A patent/CH548567A/de not_active IP Right Cessation
- 1973-07-09 BE BE133244A patent/BE802064A/xx not_active IP Right Cessation
- 1973-07-09 IT IT5132873A patent/IT989800B/it active
- 1973-08-08 FR FR7329012A patent/FR2220740A1/fr active Granted
- 1973-08-28 JP JP48096544A patent/JPS5745955B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5745955B2 (de) | 1982-09-30 |
| IT989800B (it) | 1975-06-10 |
| BE802064A (fr) | 1973-11-05 |
| JPS49119260A (de) | 1974-11-14 |
| DE2310898A1 (de) | 1974-09-12 |
| FR2220740A1 (en) | 1974-10-04 |
| CH548567A (de) | 1974-04-30 |
| DE2310898C3 (de) | 1983-01-05 |
| DE2310898B2 (de) | 1981-06-25 |