NO165364C - Fremgangsmaate og anordning for deteksjon av gasslekkasje. - Google Patents
Fremgangsmaate og anordning for deteksjon av gasslekkasje.Info
- Publication number
- NO165364C NO165364C NO861281A NO861281A NO165364C NO 165364 C NO165364 C NO 165364C NO 861281 A NO861281 A NO 861281A NO 861281 A NO861281 A NO 861281A NO 165364 C NO165364 C NO 165364C
- Authority
- NO
- Norway
- Prior art keywords
- gas
- procedure
- leak detection
- gas leak
- tube section
- Prior art date
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
- G01M3/04—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Emergency Alarm Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8501632A SE447604B (sv) | 1985-04-02 | 1985-04-02 | Forfarande och anordning for detektering i en rorsektion |
Publications (3)
Publication Number | Publication Date |
---|---|
NO861281L NO861281L (no) | 1986-10-03 |
NO165364B NO165364B (no) | 1990-10-22 |
NO165364C true NO165364C (no) | 1991-01-30 |
Family
ID=20359744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO861281A NO165364C (no) | 1985-04-02 | 1986-04-01 | Fremgangsmaate og anordning for deteksjon av gasslekkasje. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4663962A (de) |
EP (1) | EP0197017B1 (de) |
JP (1) | JPS6224123A (de) |
AT (1) | ATE69106T1 (de) |
AU (1) | AU587810B2 (de) |
CA (1) | CA1265357A (de) |
DE (1) | DE3682220D1 (de) |
NO (1) | NO165364C (de) |
SE (1) | SE447604B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4704897A (en) * | 1985-09-30 | 1987-11-10 | Tokyo Gas Co. Limited | Locating method of and the locating unit for leaks on piping |
GB8716032D0 (en) * | 1987-07-08 | 1987-08-12 | British Telecomm | Duct testing |
US5637788A (en) * | 1995-08-03 | 1997-06-10 | Motorola Inc. | Apparatus and method of detecting a leak in an evaporative emissions system |
ES2211242B1 (es) * | 2001-02-26 | 2005-05-01 | Frape Behr S.A. | Detector de defectos de estanqueidad, procedimientos, utilizacion e intercambiadores de calor correspondientes. |
US6959605B2 (en) | 2003-02-27 | 2005-11-01 | Alliant Techsystems Inc. | Incremental pressurization fluctuation counter and methods therefor |
US20070062236A1 (en) * | 2005-09-16 | 2007-03-22 | Heavens Glenn G | Cracked barrel detection system |
US7646973B2 (en) * | 2005-10-31 | 2010-01-12 | Lynk3 Technologies, Inc | Combination flashlight and camera system |
SA02230086B1 (ar) * | 2007-08-03 | 2007-08-13 | أريفا إن بي جي ام بي أتش | أنبوب حساس sensor pipe لتحديد الشكل العام للتركيز |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB421324A (en) * | 1934-05-03 | 1934-12-18 | Enfield Cable Works Ltd | Improvements in and relating to the localisation of leaks in pipe lines |
GB528072A (en) * | 1939-04-26 | 1940-10-22 | Callenders Cable & Const Co | An improved method and means for the repair of pipe lines and electric cables |
JPS5145296B2 (de) * | 1973-05-01 | 1976-12-03 | ||
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 |
-
1985
- 1985-04-02 SE SE8501632A patent/SE447604B/sv not_active IP Right Cessation
-
1986
- 1986-03-17 DE DE8686850093T patent/DE3682220D1/de not_active Expired - Fee Related
- 1986-03-17 AT AT86850093T patent/ATE69106T1/de not_active IP Right Cessation
- 1986-03-17 EP EP86850093A patent/EP0197017B1/de not_active Expired - Lifetime
- 1986-03-25 US US06/843,716 patent/US4663962A/en not_active Expired - Fee Related
- 1986-03-27 AU AU55556/86A patent/AU587810B2/en not_active Ceased
- 1986-03-27 CA CA000505284A patent/CA1265357A/en not_active Expired - Fee Related
- 1986-04-01 JP JP61076432A patent/JPS6224123A/ja active Pending
- 1986-04-01 NO NO861281A patent/NO165364C/no unknown
Also Published As
Publication number | Publication date |
---|---|
SE447604B (sv) | 1986-11-24 |
ATE69106T1 (de) | 1991-11-15 |
SE8501632D0 (sv) | 1985-04-02 |
CA1265357A (en) | 1990-02-06 |
EP0197017B1 (de) | 1991-10-30 |
AU587810B2 (en) | 1989-08-31 |
EP0197017A2 (de) | 1986-10-08 |
JPS6224123A (ja) | 1987-02-02 |
DE3682220D1 (de) | 1991-12-05 |
SE8501632L (sv) | 1986-10-03 |
EP0197017A3 (en) | 1988-12-14 |
NO165364B (no) | 1990-10-22 |
AU5555686A (en) | 1986-10-09 |
NO861281L (no) | 1986-10-03 |
US4663962A (en) | 1987-05-12 |
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