FR2988475B1 - Procede de detection de zones defectueuses dans le chemisage d'une canalisation - Google Patents
Procede de detection de zones defectueuses dans le chemisage d'une canalisationInfo
- Publication number
- FR2988475B1 FR2988475B1 FR1252556A FR1252556A FR2988475B1 FR 2988475 B1 FR2988475 B1 FR 2988475B1 FR 1252556 A FR1252556 A FR 1252556A FR 1252556 A FR1252556 A FR 1252556A FR 2988475 B1 FR2988475 B1 FR 2988475B1
- Authority
- FR
- France
- Prior art keywords
- piping
- detecting faulty
- faulty zones
- zones
- detecting
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
-
- 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8803—Visual inspection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
- E03F2003/065—Refurbishing of sewer pipes, e.g. by coating, lining
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Pipe Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1252556A FR2988475B1 (fr) | 2012-03-22 | 2012-03-22 | Procede de detection de zones defectueuses dans le chemisage d'une canalisation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1252556A FR2988475B1 (fr) | 2012-03-22 | 2012-03-22 | Procede de detection de zones defectueuses dans le chemisage d'une canalisation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2988475A1 FR2988475A1 (fr) | 2013-09-27 |
FR2988475B1 true FR2988475B1 (fr) | 2014-04-25 |
Family
ID=46022463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1252556A Active FR2988475B1 (fr) | 2012-03-22 | 2012-03-22 | Procede de detection de zones defectueuses dans le chemisage d'une canalisation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2988475B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2088609A5 (fr) * | 1970-04-17 | 1972-01-07 | Elf Union | |
SE8406065D0 (sv) * | 1984-11-30 | 1984-11-30 | Lennart Wettervik | Metod for sokning och kartleggning av inleckande vatten i spillvattenledningar |
US5115136A (en) * | 1990-08-06 | 1992-05-19 | Olympus Corporation | Ultraviolet remote visual inspection system |
JP2001033393A (ja) * | 1999-07-16 | 2001-02-09 | Sumitomo Metal Ind Ltd | 管内面検査装置および管内面検査方法 |
-
2012
- 2012-03-22 FR FR1252556A patent/FR2988475B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2988475A1 (fr) | 2013-09-27 |
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Legal Events
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PLFP | Fee payment |
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