NO811866L - Foeler for lekkasjemaaling. - Google Patents
Foeler for lekkasjemaaling.Info
- Publication number
- NO811866L NO811866L NO811866A NO811866A NO811866L NO 811866 L NO811866 L NO 811866L NO 811866 A NO811866 A NO 811866A NO 811866 A NO811866 A NO 811866A NO 811866 L NO811866 L NO 811866L
- Authority
- NO
- Norway
- Prior art keywords
- tank
- sensor
- liquid
- mass displacement
- sectional area
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title claims description 11
- 239000007788 liquid Substances 0.000 claims description 48
- 238000001704 evaporation Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 13
- 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 5
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 238000010276 construction 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
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 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
- 239000003673 groundwater Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- -1 petrol Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- 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
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
- Level Indicators Using A Float (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/084,242 US4281534A (en) | 1979-10-12 | 1979-10-12 | Sensor for measuring leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO811866L true NO811866L (no) | 1981-06-02 |
Family
ID=22183705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO811866A NO811866L (no) | 1979-10-12 | 1981-06-02 | Foeler for lekkasjemaaling. |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US4281534A (fr) |
| EP (1) | EP0037419A4 (fr) |
| JP (1) | JPS56501419A (fr) |
| AU (1) | AU535853B2 (fr) |
| BE (1) | BE885645A (fr) |
| BR (1) | BR8008869A (fr) |
| CA (1) | CA1145623A (fr) |
| CH (1) | CH652503A5 (fr) |
| DD (1) | DD153541A5 (fr) |
| DE (1) | DE3049949A1 (fr) |
| DK (1) | DK254281A (fr) |
| ES (1) | ES495821A0 (fr) |
| GB (1) | GB2072859B (fr) |
| GR (1) | GR70360B (fr) |
| IL (1) | IL61206A (fr) |
| IT (1) | IT1132779B (fr) |
| MX (1) | MX149139A (fr) |
| NL (1) | NL8020414A (fr) |
| NO (1) | NO811866L (fr) |
| NZ (1) | NZ195201A (fr) |
| SE (1) | SE8103638L (fr) |
| WO (1) | WO1981001055A1 (fr) |
| ZA (1) | ZA806240B (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4604893A (en) * | 1982-01-18 | 1986-08-12 | Atlantic Richfield Company | Leak detector |
| 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 |
| US4827762A (en) * | 1985-06-26 | 1989-05-09 | Hasselmann Detlev E M | System and method for automatically monitoring liquid volume changes in storage tanks |
| US4672842A (en) * | 1985-06-26 | 1987-06-16 | 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 |
| US4646560A (en) * | 1986-02-21 | 1987-03-03 | Vista Research, Inc. | System and method for leak detection in liquid storage tanks |
| US5319545A (en) * | 1989-07-31 | 1994-06-07 | Lrs, Inc. | System to monitor multiple fuel dispensers and fuel supply tank |
| US5132923A (en) * | 1990-02-23 | 1992-07-21 | J.A. King & Company, Inc. | System for monitoring storage tanks |
| US5216914A (en) * | 1992-03-31 | 1993-06-08 | Horner Creative Products, Inc. | Methods and systems for the negative pressure testing of underground storage tanks containing highly vaporous hydrocarbon liquids |
| US5303577A (en) * | 1993-04-09 | 1994-04-19 | Montgomery Joe M | Method and apparatus for detecting leaks in liquid storage tanks |
| TWI789397B (zh) | 2017-06-05 | 2023-01-11 | 美商深絕公司 | 於地下岩層中儲存危險材料 |
| CN110641853B (zh) * | 2019-09-26 | 2021-06-22 | 扬州工业职业技术学院 | 一种危险化学品运输用泄露预警装置及其使用方法 |
Family Cites Families (5)
| 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. |
| US1302350A (en) * | 1918-03-20 | 1919-04-29 | Robin S Oiler | Automatic control for boiler feed-pumps. |
| US4116062A (en) * | 1977-08-04 | 1978-09-26 | Vapor Corporation | Removable tank gauge float |
| 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 US06/084,242 patent/US4281534A/en not_active Expired - Lifetime
-
1980
- 1980-09-26 IT IT24961/80A patent/IT1132779B/it active
- 1980-09-30 CA CA000361452A patent/CA1145623A/fr not_active Expired
- 1980-10-06 IL IL61206A patent/IL61206A/xx unknown
- 1980-10-08 DE DE803049949A patent/DE3049949A1/de not_active Withdrawn
- 1980-10-08 GB GB8115514A patent/GB2072859B/en not_active Expired
- 1980-10-08 WO PCT/US1980/001333 patent/WO1981001055A1/fr not_active Application Discontinuation
- 1980-10-08 AU AU64886/80A patent/AU535853B2/en not_active Ceased
- 1980-10-08 BR BR8008869A patent/BR8008869A/pt unknown
- 1980-10-08 NZ NZ195201A patent/NZ195201A/en unknown
- 1980-10-08 JP JP50256880A patent/JPS56501419A/ja active Pending
- 1980-10-08 NL NL8020414A patent/NL8020414A/nl unknown
- 1980-10-08 CH CH3812/81A patent/CH652503A5/de not_active IP Right Cessation
- 1980-10-09 ZA ZA00806240A patent/ZA806240B/xx unknown
- 1980-10-10 ES ES495821A patent/ES495821A0/es active Granted
- 1980-10-10 MX MX184299A patent/MX149139A/es unknown
- 1980-10-10 GR GR63106A patent/GR70360B/el unknown
- 1980-10-10 DD DD80224481A patent/DD153541A5/de unknown
- 1980-10-10 BE BE0/202418A patent/BE885645A/fr not_active IP Right Cessation
-
1981
- 1981-04-21 EP EP19800902153 patent/EP0037419A4/fr not_active Withdrawn
- 1981-06-02 NO NO811866A patent/NO811866L/no unknown
- 1981-06-10 SE SE8103638A patent/SE8103638L/xx not_active Application Discontinuation
- 1981-06-11 DK DK254281A patent/DK254281A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US4281534A (en) | 1981-08-04 |
| BR8008869A (pt) | 1981-08-25 |
| WO1981001055A1 (fr) | 1981-04-16 |
| ES8107388A1 (es) | 1981-10-16 |
| EP0037419A4 (fr) | 1983-01-14 |
| GR70360B (fr) | 1982-09-28 |
| CA1145623A (fr) | 1983-05-03 |
| AU535853B2 (en) | 1984-04-05 |
| ZA806240B (en) | 1981-10-28 |
| JPS56501419A (fr) | 1981-10-01 |
| DK254281A (da) | 1981-06-11 |
| NL8020414A (fr) | 1981-08-03 |
| IL61206A0 (en) | 1980-12-31 |
| ES495821A0 (es) | 1981-10-16 |
| IT8024961A0 (it) | 1980-09-26 |
| AU6488680A (en) | 1981-04-28 |
| SE8103638L (sv) | 1981-06-10 |
| IT1132779B (it) | 1986-07-02 |
| DD153541A5 (de) | 1982-01-13 |
| IL61206A (en) | 1987-07-31 |
| MX149139A (es) | 1983-09-05 |
| CH652503A5 (de) | 1985-11-15 |
| GB2072859A (en) | 1981-10-07 |
| EP0037419A1 (fr) | 1981-10-14 |
| NZ195201A (en) | 1984-10-19 |
| DE3049949A1 (en) | 1982-03-18 |
| GB2072859B (en) | 1984-07-11 |
| BE885645A (fr) | 1981-04-10 |
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