FR2165366A7 - - Google Patents
Info
- Publication number
- FR2165366A7 FR2165366A7 FR7218357A FR7218357A FR2165366A7 FR 2165366 A7 FR2165366 A7 FR 2165366A7 FR 7218357 A FR7218357 A FR 7218357A FR 7218357 A FR7218357 A FR 7218357A FR 2165366 A7 FR2165366 A7 FR 2165366A7
- 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
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
-
- 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)
- Rigid Pipes And Flexible Pipes (AREA)
- Pipeline Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19717147848U DE7147848U (de) | 1971-12-20 | 1971-12-20 | Leckkontrollvorrichtung mit fortleitung fluessiger oder gasfoermiger medien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2165366A7 true FR2165366A7 (de) | 1973-08-03 |
Family
ID=6625827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7218357A Expired FR2165366A7 (de) | 1971-12-20 | 1972-05-23 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT326428B (de) |
| BE (1) | BE782109A (de) |
| CH (1) | CH536978A (de) |
| DE (1) | DE7147848U (de) |
| FR (1) | FR2165366A7 (de) |
| GB (1) | GB1374874A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2233223A1 (de) * | 1973-06-13 | 1975-01-10 | Treg Spa |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3021045A1 (de) * | 1980-06-03 | 1981-12-10 | Fränkische Rohrwerke Gebr. Kirchner GmbH & Co, 8729 Königsberg | Waermegedaemmtes leitungsrohr |
| GB2093548B (en) * | 1981-02-04 | 1984-08-01 | Raychem Corp | Air vent assembly |
| US5553971A (en) * | 1988-12-20 | 1996-09-10 | Intelpro Corporation | Double-containment underground piping system |
| DE4232195C1 (de) * | 1992-09-25 | 1993-06-24 | Man Nutzfahrzeuge Ag, 8000 Muenchen, De | |
| GB2320760A (en) * | 1996-12-24 | 1998-07-01 | John Glyndwr Burgess | Pipe leak monitoring system |
| EP2589780A1 (de) | 2011-11-04 | 2013-05-08 | Caterpillar Motoren GmbH & Co. KG | Brennstoffversorgungssystem mit Leckerkennungsmitteln |
| CN103912731B (zh) * | 2014-04-18 | 2015-12-16 | 辽宁久大管业有限公司 | 管束泄露报警直埋预制保温层独立密封蒸汽管及制造方法 |
| CN108506741A (zh) * | 2017-02-24 | 2018-09-07 | 江苏宜安建设有限公司 | 一种双层管道泄漏报警装置 |
| CN112728231A (zh) * | 2021-01-11 | 2021-04-30 | 於汝新 | 一种新型带有刻度的套管 |
-
1971
- 1971-12-20 DE DE19717147848U patent/DE7147848U/de not_active Expired
-
1972
- 1972-04-06 AT AT296672A patent/AT326428B/de not_active IP Right Cessation
- 1972-04-14 BE BE782109A patent/BE782109A/xx unknown
- 1972-04-14 CH CH557672A patent/CH536978A/de not_active IP Right Cessation
- 1972-05-23 FR FR7218357A patent/FR2165366A7/fr not_active Expired
- 1972-11-14 GB GB5252972A patent/GB1374874A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2233223A1 (de) * | 1973-06-13 | 1975-01-10 | Treg Spa |
Also Published As
| Publication number | Publication date |
|---|---|
| CH536978A (de) | 1973-05-15 |
| AT326428B (de) | 1975-12-10 |
| GB1374874A (en) | 1974-11-20 |
| BE782109A (fr) | 1972-07-31 |
| DE7147848U (de) | 1972-08-24 |
| ATA296672A (de) | 1975-02-15 |