NL6910016A - - Google Patents
Info
- Publication number
- NL6910016A NL6910016A NL6910016A NL6910016A NL6910016A NL 6910016 A NL6910016 A NL 6910016A NL 6910016 A NL6910016 A NL 6910016A NL 6910016 A NL6910016 A NL 6910016A NL 6910016 A NL6910016 A NL 6910016A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/283—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes for double-walled pipes
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- 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
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- 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
- F16L59/065—Arrangements using an air layer or vacuum using vacuum
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pipeline Systems (AREA)
- Thermal Insulation (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681775073 DE1775073A1 (de) | 1968-07-03 | 1968-07-03 | Verfahren zum Schutz von Fernwaermeversorgungs-Rohrleitungen vor Waermeverlusten und Innenkorrosion einer Mantelrohrkonstruktion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6910016A true NL6910016A (enExample) | 1970-01-06 |
Family
ID=5702365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6910016A NL6910016A (enExample) | 1968-07-03 | 1969-06-30 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE735605A (enExample) |
| DE (1) | DE1775073A1 (enExample) |
| FR (1) | FR2012260A1 (enExample) |
| NL (1) | NL6910016A (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2461818C3 (de) * | 1974-12-30 | 1981-09-10 | Arnold Dr. Vina Del Mar Keller | Verfahren zur Verminderung der Wärmeleitung durch ein unvollständiges Vakuum |
| FR2435652A1 (fr) * | 1978-06-28 | 1980-04-04 | Sofitec | Conduite metallique calorifugee et enterree pour le transport de fluides |
| FR2494848A1 (fr) * | 1980-11-24 | 1982-05-28 | Technigaz | Procede et dispositif de detection, a distance, de defauts d'etancheite d'une conduite de transport d'un fluide, immergee dans un fluide ambiant; conduite de transport comprenant ce dispositif de detection et procede de construction d'une telle conduite |
| IT1201945B (it) * | 1982-05-20 | 1989-02-02 | Getters Spa | Tubazione per il trasporto di fluidi isolata a vuoto e metodo per la sua produzione |
| GB8311473D0 (en) * | 1983-04-27 | 1983-06-02 | Dunlop Ltd | Flexible hose |
| FR2573176A1 (fr) * | 1984-11-12 | 1986-05-16 | Marc Guerra | Procede pour l'isolation thermique |
| DE3522693A1 (de) * | 1985-06-25 | 1987-01-08 | Kabelmetal Electro Gmbh | Anordnung zum verbinden, umlenken, bzw. abzweigen einer rohrleitung |
| EP0293203B1 (en) * | 1987-05-27 | 1991-05-29 | Zojirushi Vacuum Bottle Co., Ltd. | Freeze resistant pipe |
| DE4040400A1 (de) * | 1990-12-17 | 1992-08-13 | Aei Ges Fuer Automatik Elektro | Waermegedaemmtes kunststoffrohr |
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1968
- 1968-07-03 DE DE19681775073 patent/DE1775073A1/de active Pending
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1969
- 1969-06-30 NL NL6910016A patent/NL6910016A/xx unknown
- 1969-07-03 BE BE735605D patent/BE735605A/xx unknown
- 1969-07-03 FR FR6922599A patent/FR2012260A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1775073A1 (de) | 1971-06-03 |
| FR2012260A1 (enExample) | 1970-03-13 |
| BE735605A (enExample) | 1970-01-05 |