NO812013L - Fremgangsmaae for aa bestemme forekomsten og beliggenheten av en fjerntliggende fluidlekkasje i en roerledning eller trykkbeholder som foerer fluid under trykk - Google Patents
Fremgangsmaae for aa bestemme forekomsten og beliggenheten av en fjerntliggende fluidlekkasje i en roerledning eller trykkbeholder som foerer fluid under trykkInfo
- Publication number
- NO812013L NO812013L NO812013A NO812013A NO812013L NO 812013 L NO812013 L NO 812013L NO 812013 A NO812013 A NO 812013A NO 812013 A NO812013 A NO 812013A NO 812013 L NO812013 L NO 812013L
- Authority
- NO
- Norway
- Prior art keywords
- leak
- location
- pressure
- determining
- pipeline
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 13
- 238000005259 measurement Methods 0.000 claims description 6
- 230000003313 weakening effect Effects 0.000 claims description 4
- 230000000644 propagated effect Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 230000006837 decompression Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8019654 | 1980-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO812013L true NO812013L (no) | 1981-12-17 |
Family
ID=10514072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO812013A NO812013L (no) | 1980-06-16 | 1981-06-15 | Fremgangsmaae for aa bestemme forekomsten og beliggenheten av en fjerntliggende fluidlekkasje i en roerledning eller trykkbeholder som foerer fluid under trykk |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0042212A1 (fr) |
| AU (1) | AU7136181A (fr) |
| NO (1) | NO812013L (fr) |
| ZA (1) | ZA813502B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5428989A (en) * | 1992-10-16 | 1995-07-04 | Nkk Corporation | Method for locating a pressure transient source in a pipeline and apparatus therefor |
| US5398542A (en) * | 1992-10-16 | 1995-03-21 | Nkk Corporation | Method for determining direction of travel of a wave front and apparatus therefor |
| US5388445A (en) * | 1992-10-16 | 1995-02-14 | Nkk Corporation | Method for determining arrival and amplitude of a wave front and apparatus therefor |
| AU2003261683A1 (en) * | 2002-08-21 | 2004-03-11 | Alexandr Efimovich Gurov | Pipe, method and device for improved pipelines and similar objects |
| GB2423562B (en) | 2005-05-27 | 2007-01-17 | Brinker Technology Ltd | Determining leak location and size in pipes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU992897A1 (ru) * | 1979-03-13 | 1983-01-30 | Проектный Институт "Коммуналпроект" | Аналоговое устройство дл определени мест повреждени напорного трубопровода |
| SU932098A1 (ru) * | 1979-03-13 | 1982-05-30 | Проектный Институт "Коммуналпроект" | Дискретное устройство дл определени мест повреждени напорного трубопровода |
-
1981
- 1981-05-15 EP EP81302171A patent/EP0042212A1/fr not_active Withdrawn
- 1981-05-25 ZA ZA00813502A patent/ZA813502B/xx unknown
- 1981-06-04 AU AU71361/81A patent/AU7136181A/en not_active Abandoned
- 1981-06-15 NO NO812013A patent/NO812013L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA813502B (en) | 1982-09-29 |
| AU7136181A (en) | 1981-12-24 |
| EP0042212A1 (fr) | 1981-12-23 |
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