NO811865L - Fremgangsmaate for lekkasjemaaling. - Google Patents
Fremgangsmaate for lekkasjemaaling.Info
- Publication number
- NO811865L NO811865L NO811865A NO811865A NO811865L NO 811865 L NO811865 L NO 811865L NO 811865 A NO811865 A NO 811865A NO 811865 A NO811865 A NO 811865A NO 811865 L NO811865 L NO 811865L
- Authority
- NO
- Norway
- Prior art keywords
- liquid
- sensor
- tank
- displacement
- change
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000005259 measurement Methods 0.000 title description 9
- 239000007788 liquid Substances 0.000 claims description 69
- 230000008859 change Effects 0.000 claims description 24
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 11
- 238000001704 evaporation Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 3
- 230000002277 temperature effect Effects 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 description 9
- 150000002430 hydrocarbons Chemical class 0.000 description 9
- 230000035945 sensitivity Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- -1 petrol Chemical class 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G01M3/26—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
- G01M3/32—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 containers, e.g. radiators
- G01M3/3236—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 containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3245—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 containers, e.g. radiators by monitoring the interior space of the containers using a level monitoring device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/0023—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm with a probe suspended by a wire or thread
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/20—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of weight, e.g. to determine the level of stored liquefied gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
- G01F25/14—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a weighing apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Debugging And Monitoring (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Optical Measuring Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/084,241 US4300388A (en) | 1979-10-12 | 1979-10-12 | Method for leakage measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO811865L true NO811865L (no) | 1981-06-02 |
Family
ID=22183697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO811865A NO811865L (no) | 1979-10-12 | 1981-06-02 | Fremgangsmaate for lekkasjemaaling. |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US4300388A (pt) |
| EP (1) | EP0038356A4 (pt) |
| JP (1) | JPS56501420A (pt) |
| AU (1) | AU538558B2 (pt) |
| BE (1) | BE885644A (pt) |
| BR (1) | BR8008868A (pt) |
| CA (1) | CA1138670A (pt) |
| CH (1) | CH652864A5 (pt) |
| DD (1) | DD153734A5 (pt) |
| DE (1) | DE3049945A1 (pt) |
| DK (1) | DK254381A (pt) |
| EG (1) | EG14382A (pt) |
| ES (1) | ES495823A0 (pt) |
| GB (3) | GB2075203B (pt) |
| GR (1) | GR70765B (pt) |
| IL (1) | IL61191A (pt) |
| IN (1) | IN152896B (pt) |
| IT (1) | IT1133195B (pt) |
| NL (1) | NL8020417A (pt) |
| NO (1) | NO811865L (pt) |
| NZ (1) | NZ195183A (pt) |
| SE (2) | SE8103639L (pt) |
| WO (1) | WO1981001054A1 (pt) |
| ZA (1) | ZA806291B (pt) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1174869A (en) * | 1980-11-20 | 1984-09-25 | Lloyd A. Baillie | Liquid level indicator |
| US4386525A (en) * | 1982-09-02 | 1983-06-07 | Mooney Joseph R | Device for and method of detecting leaks in a liquid storage reservoir |
| US4848150A (en) * | 1984-09-04 | 1989-07-18 | Baird William E | Apparatus for measuring small changes in liquid level in a container |
| US5035141A (en) * | 1984-09-04 | 1991-07-30 | Baird William E | Apparatus for measuring small changes in liquid level in a container |
| US4672842A (en) * | 1985-06-26 | 1987-06-16 | Hasselmann Detlev E M | System and method for automatically monitoring liquid volume changes in storage tanks |
| US4827762A (en) * | 1985-06-26 | 1989-05-09 | Hasselmann Detlev E M | System and method for automatically monitoring liquid volume changes in storage tanks |
| US4676099A (en) * | 1985-09-16 | 1987-06-30 | Berwind Corporation | Suspended-cable apparatus for measuring a preselected condition of material in a vessel |
| US4649739A (en) * | 1985-12-09 | 1987-03-17 | Horner John A | Method of detecting leaks in liquid storage tanks |
| US5319545A (en) * | 1989-07-31 | 1994-06-07 | Lrs, Inc. | System to monitor multiple fuel dispensers and fuel supply tank |
| US4945756A (en) * | 1989-08-08 | 1990-08-07 | Alert Technologies, Inc. | Leakage detection system |
| US5091716A (en) * | 1990-07-10 | 1992-02-25 | Emco Electronics | Liquid line leak detection method and apparatus |
| US6125697A (en) * | 1998-03-20 | 2000-10-03 | Holton; Bradley R. | Apparatus and method for measuring the quantity of liquid in a liquid reservoir |
| AU2001295843A1 (en) * | 2000-10-12 | 2002-04-22 | William Mitchell | Volume measurement device |
| US20070163331A1 (en) * | 2006-01-19 | 2007-07-19 | Delaware Capital Formation, Inc. | Line leak detector |
| US8316695B2 (en) * | 2009-05-08 | 2012-11-27 | Delaware Capital Formation, Inc. | Line leak detector and method of using same |
| US8850872B2 (en) | 2009-05-08 | 2014-10-07 | Opw Fuel Management Systems, Inc. | Line leak detector and method of using same |
| US10358286B2 (en) * | 2015-11-26 | 2019-07-23 | Donmark Holdings Inc. | Overfill and fluid level indicators for use on flexible collapsible liquid tanks |
| CN108693324B (zh) * | 2018-05-21 | 2024-07-09 | 中国电建集团中南勘测设计研究院有限公司 | 一种渗漏石油在线监测装置 |
| CN112213048B (zh) * | 2020-09-22 | 2022-04-19 | 中国特种飞行器研究所 | 一种浮空器氦气阀泄漏量检测装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US967378A (en) * | 1909-02-19 | 1910-08-16 | Theodor Carl Johann Hillmer | Apparatus for weighing liquids in storage-tanks. |
| US988342A (en) * | 1910-06-01 | 1911-04-04 | Theodor Hillmer | Device for weighing liquids contained in storage-reservoirs. |
| US1826024A (en) * | 1925-10-31 | 1931-10-06 | Roller Smith Company | Electric weighing apparatus |
| FR1371910A (fr) * | 1963-07-27 | 1964-09-11 | Rudolf Schmidlin & Co A G | Appareil indicateur de pertes pour réservoir de liquide |
| CH458785A (de) * | 1966-03-29 | 1968-06-30 | Igewa Ag C O Bank Widemann & C | Verfahren und Vorrichtung zum Kontrollieren eines Tanks auf Leckage |
| US3580055A (en) * | 1968-10-25 | 1971-05-25 | Kent Moore Corp | Tank system tightness tester |
| US3538746A (en) * | 1968-10-31 | 1970-11-10 | Standard Oil Co | Leak detecting method and apparatus |
| US3538745A (en) * | 1968-11-29 | 1970-11-10 | Standard Oil Co | Apparatus for detecting leaks in tanks storing liquids |
| JPS4943290U (pt) * | 1972-07-18 | 1974-04-16 | ||
| US3841146A (en) * | 1973-03-26 | 1974-10-15 | Exxon Research Engineering Co | Automated volume monitoring system |
| IT1015999B (it) * | 1974-05-14 | 1977-05-20 | Isam Spa | Dispositivo per la misura pondera le di erogazione di liquidi |
| JPS5484790A (en) * | 1977-12-19 | 1979-07-05 | Toshiba Corp | Operating fluid leakage detector |
| IT1091881B (it) * | 1978-01-12 | 1985-07-06 | Tea Tec Elettron Applic | Apparecchiatura per effettuare la misura di ficcole portate ponderali di liquidi |
| US4244218A (en) * | 1978-10-20 | 1981-01-13 | Eric Thomas Scriven | Fluid measuring device |
| US4186591A (en) * | 1978-11-27 | 1980-02-05 | Mooney Joseph R | Device for and method of detecting leaks in a liquid storage reservoir |
-
1979
- 1979-10-12 US US06/084,241 patent/US4300388A/en not_active Ceased
-
1980
- 1980-09-30 IL IL61191A patent/IL61191A/xx unknown
- 1980-09-30 IN IN1113/CAL/80A patent/IN152896B/en unknown
- 1980-09-30 CA CA000361453A patent/CA1138670A/en not_active Expired
- 1980-10-02 AU AU65707/80A patent/AU538558B2/en not_active Ceased
- 1980-10-07 NZ NZ195183A patent/NZ195183A/en unknown
- 1980-10-07 IT IT25173/80A patent/IT1133195B/it active
- 1980-10-08 CH CH3811/81A patent/CH652864A5/de not_active IP Right Cessation
- 1980-10-08 NL NL8020417A patent/NL8020417A/nl not_active Application Discontinuation
- 1980-10-08 WO PCT/US1980/001332 patent/WO1981001054A1/en not_active Application Discontinuation
- 1980-10-08 BR BR8008868A patent/BR8008868A/pt unknown
- 1980-10-08 JP JP50258680A patent/JPS56501420A/ja active Pending
- 1980-10-08 GB GB8115513A patent/GB2075203B/en not_active Expired
- 1980-10-08 DE DE803049945A patent/DE3049945A1/de not_active Withdrawn
- 1980-10-10 BE BE0/202417A patent/BE885644A/fr not_active IP Right Cessation
- 1980-10-10 DD DD80224474A patent/DD153734A5/de unknown
- 1980-10-10 GR GR63105A patent/GR70765B/el unknown
- 1980-10-10 ES ES495823A patent/ES495823A0/es active Granted
- 1980-10-11 EG EG628/80A patent/EG14382A/xx active
- 1980-10-13 ZA ZA00806291A patent/ZA806291B/xx unknown
-
1981
- 1981-04-21 EP EP19800902207 patent/EP0038356A4/en not_active Withdrawn
- 1981-06-02 NO NO811865A patent/NO811865L/no unknown
- 1981-06-10 SE SE8103639A patent/SE8103639L/xx not_active Application Discontinuation
- 1981-06-11 DK DK254381A patent/DK254381A/da not_active Application Discontinuation
-
1984
- 1984-01-27 GB GB848402252A patent/GB8402252D0/en active Pending
- 1984-03-01 GB GB08405418A patent/GB2136137B/en not_active Expired
-
1985
- 1985-04-04 SE SE8501711A patent/SE8501711L/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0038356A1 (en) | 1981-10-28 |
| NL8020417A (nl) | 1981-07-01 |
| GB2075203A (en) | 1981-11-11 |
| EG14382A (en) | 1985-06-30 |
| IL61191A (en) | 1986-07-31 |
| AU6570780A (en) | 1981-04-28 |
| ES8107389A1 (es) | 1981-10-16 |
| ZA806291B (en) | 1981-10-28 |
| EP0038356A4 (en) | 1982-07-13 |
| GR70765B (pt) | 1983-03-16 |
| SE8103639L (sv) | 1981-06-10 |
| CH652864A5 (de) | 1985-11-29 |
| JPS56501420A (pt) | 1981-10-01 |
| GB8405418D0 (en) | 1984-04-04 |
| IT1133195B (it) | 1986-07-09 |
| IL61191A0 (en) | 1980-11-30 |
| DD153734A5 (de) | 1982-01-27 |
| GB2136137A (en) | 1984-09-12 |
| IT8025173A0 (it) | 1980-10-07 |
| GB2075203B (en) | 1985-01-30 |
| DE3049945A1 (en) | 1982-03-18 |
| IN152896B (pt) | 1984-04-28 |
| WO1981001054A1 (en) | 1981-04-16 |
| BR8008868A (pt) | 1981-08-25 |
| NZ195183A (en) | 1985-12-13 |
| GB8402252D0 (en) | 1984-02-29 |
| BE885644A (fr) | 1981-04-10 |
| AU538558B2 (en) | 1984-08-16 |
| CA1138670A (en) | 1983-01-04 |
| GB2136137B (en) | 1985-04-17 |
| SE8501711D0 (sv) | 1985-04-04 |
| SE8501711L (sv) | 1985-04-04 |
| ES495823A0 (es) | 1981-10-16 |
| DK254381A (da) | 1981-06-11 |
| US4300388A (en) | 1981-11-17 |
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