CH671287A5 - - Google Patents
Download PDFInfo
- Publication number
- CH671287A5 CH671287A5 CH449286A CH449286A CH671287A5 CH 671287 A5 CH671287 A5 CH 671287A5 CH 449286 A CH449286 A CH 449286A CH 449286 A CH449286 A CH 449286A CH 671287 A5 CH671287 A5 CH 671287A5
- Authority
- CH
- Switzerland
- Prior art keywords
- monitoring
- monitoring system
- pressure
- hole
- control device
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 claims description 36
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 description 6
- 230000002950 deficient Effects 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000009760 functional impairment Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
- F16L39/005—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for concentric pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/04—Preventing, monitoring, or locating loss by means of a signalling fluid enclosed in a double wall
-
- 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
- F16L2201/00—Special arrangements for pipe couplings
- F16L2201/30—Detecting leaks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853544084 DE3544084C2 (de) | 1985-12-13 | 1985-12-13 | Anordnung zur Drucküberwachung des Überwachungsraumes eines doppelwandigen Leitungsrohres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH671287A5 true CH671287A5 (enrdf_load_stackoverflow) | 1989-08-15 |
Family
ID=6288354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH449286A CH671287A5 (enrdf_load_stackoverflow) | 1985-12-13 | 1986-11-11 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH671287A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3544084C2 (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9414360U1 (de) * | 1994-09-05 | 1994-12-08 | Haufe, Bruno, 39164 Klein Wanzleben | Rohrleitungssystem mit Überwachungseinrichtung zum Transport umweltgefährdeter Medien, insbesondere für Heizöle |
| DE19806249A1 (de) * | 1998-02-16 | 1999-08-26 | Jeinsen | Vorrichtung zur Überwachung von Fluidleitungsrohren |
| DE19858915C5 (de) * | 1998-12-19 | 2005-04-21 | Bauku Troisdorfer Bau- Und Kunststoffgesellschaft Mbh | Rohr mit einem in der Rohrwand unter Bildung von Leckagekanalwindungen schraubenwendelförmig verlaufenden Leckagekanal |
| DE102004054615A1 (de) * | 2004-11-11 | 2006-06-01 | Westfalia Metallschlauchtechnik Gmbh & Co. Kg | Funktionsüberwachung für Leitungselemente |
| FR3062191B1 (fr) | 2017-01-25 | 2020-11-13 | Saipem Sa | Soupape de pression differentielle pour conduite sous-marine de transport de fluides et piece de jonction a bride de limitation de propagation d'ecrasement comprenant une telle soupape |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019371A (en) * | 1976-01-28 | 1977-04-26 | Exxon Production Research Company | Apparatus and method for externally testing conduit connections |
| DE2826659C2 (de) * | 1978-06-19 | 1985-09-12 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Ummantelter Hochdruckschlauch zur Verwendung in Bergbaubetrieben |
-
1985
- 1985-12-13 DE DE19853544084 patent/DE3544084C2/de not_active Expired - Fee Related
-
1986
- 1986-11-11 CH CH449286A patent/CH671287A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3544084C2 (de) | 1995-02-23 |
| DE3544084A1 (de) | 1987-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |