FR2787552B1 - TUBE, PARTICULARLY WOUND TUBE IN PLASTIC MATERIAL, PROVIDED WITH A LEAK COLLECTION CHANNEL - Google Patents
TUBE, PARTICULARLY WOUND TUBE IN PLASTIC MATERIAL, PROVIDED WITH A LEAK COLLECTION CHANNELInfo
- Publication number
- FR2787552B1 FR2787552B1 FR9913413A FR9913413A FR2787552B1 FR 2787552 B1 FR2787552 B1 FR 2787552B1 FR 9913413 A FR9913413 A FR 9913413A FR 9913413 A FR9913413 A FR 9913413A FR 2787552 B1 FR2787552 B1 FR 2787552B1
- Authority
- FR
- France
- Prior art keywords
- tube
- plastic material
- collection channel
- leak collection
- particularly wound
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- 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
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
-
- 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
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
-
- 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)
- Examining Or Testing Airtightness (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1998158915 DE19858915C5 (en) | 1998-12-19 | 1998-12-19 | Pipe with a in the pipe wall to form Leckagekanalwindungen helically extending leakage channel |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2787552A1 FR2787552A1 (en) | 2000-06-23 |
FR2787552B1 true FR2787552B1 (en) | 2004-10-22 |
Family
ID=7891878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9913413A Expired - Fee Related FR2787552B1 (en) | 1998-12-19 | 1999-10-27 | TUBE, PARTICULARLY WOUND TUBE IN PLASTIC MATERIAL, PROVIDED WITH A LEAK COLLECTION CHANNEL |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE19858915C5 (en) |
FR (1) | FR2787552B1 (en) |
GB (1) | GB2345329B (en) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1247968A (en) * | 1959-10-15 | 1960-12-09 | Structure for pipelines and other applications | |
NL6812603A (en) * | 1968-09-04 | 1970-03-06 | ||
GB1327413A (en) * | 1970-01-29 | 1973-08-22 | Foseco Int | Pipe insulation |
DE2706069A1 (en) * | 1977-02-12 | 1978-08-17 | Messer Griesheim Gmbh | Air conditioning plant nitrogen leakage prevention - has axially corrugated tube within outer tube and gap with vacuum |
DE3544084C2 (en) * | 1985-12-13 | 1995-02-23 | Kabelmetal Electro Gmbh | Arrangement for pressure monitoring of the interstitial space of a double-walled conduit |
DE4016324A1 (en) * | 1990-05-21 | 1991-11-28 | Wormeck Marcus | Chemical precipitant storage vessel - constructed, pref. in the ground, from polyethylene components |
DE4410593C2 (en) * | 1994-03-26 | 1996-07-11 | Troisdorfer Bau & Kunststoff | Containers, in particular liquid containers for holding environmentally hazardous liquids |
US5884657A (en) * | 1996-10-31 | 1999-03-23 | Srock; Bryan J. | Fluid reclamation apparatus |
DE19813917C2 (en) * | 1998-03-28 | 2002-11-14 | Henze Gmbh Kunststoffwerk | Multi-chamber hollow profile and method for its production |
-
1998
- 1998-12-19 DE DE1998158915 patent/DE19858915C5/en not_active Expired - Fee Related
-
1999
- 1999-09-30 GB GB9923036A patent/GB2345329B/en not_active Expired - Fee Related
- 1999-10-27 FR FR9913413A patent/FR2787552B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2345329B (en) | 2002-08-21 |
DE19858915C1 (en) | 2000-07-06 |
GB9923036D0 (en) | 1999-12-01 |
DE19858915C5 (en) | 2005-04-21 |
FR2787552A1 (en) | 2000-06-23 |
GB2345329A (en) | 2000-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070629 |