NO134540B - - Google Patents
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- Publication number
- NO134540B NO134540B NO742463A NO742463A NO134540B NO 134540 B NO134540 B NO 134540B NO 742463 A NO742463 A NO 742463A NO 742463 A NO742463 A NO 742463A NO 134540 B NO134540 B NO 134540B
- Authority
- NO
- Norway
- Prior art keywords
- pressure
- bubble tube
- pressure transmitter
- transmitter
- measurement
- Prior art date
Links
- 238000005259 measurement Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 14
- 239000002775 capsule Substances 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 8
- 230000006641 stabilisation Effects 0.000 claims description 6
- 238000011105 stabilization Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 5
- 238000009530 blood pressure measurement Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000003466 welding Methods 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
- G01F23/14—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 pressure
- G01F23/18—Indicating, recording or alarm devices actuated electrically
-
- 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
- G01F23/14—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 pressure
- G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO742463A NO134540C (h) | 1974-07-05 | 1974-07-05 | |
| SE7507488A SE7507488L (sv) | 1974-07-05 | 1975-06-30 | Forfarande for noggrann metning av tryck med hjelp av niva- eller tryck-metningsorgan av bubbelrorstyp samt anordning for genomforande av forfarandet. |
| GB2811375A GB1464699A (en) | 1974-07-05 | 1975-07-03 | Method of liquid level indication by means of pressure measurement using a bubble tube |
| DE19752529834 DE2529834A1 (de) | 1974-07-05 | 1975-07-04 | Verfahren zur genauen druckmessung mittels einer niveau- oder druckmessvorrichtung |
| US05/593,533 US4006636A (en) | 1974-07-05 | 1975-07-07 | Method and apparatus for exact measurement of pressures by means of level or pressure measuring equipment of the bubble tube type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO742463A NO134540C (h) | 1974-07-05 | 1974-07-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO742463L NO742463L (h) | 1976-01-06 |
| NO134540B true NO134540B (h) | 1976-07-19 |
| NO134540C NO134540C (h) | 1976-10-27 |
Family
ID=19881710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO742463A NO134540C (h) | 1974-07-05 | 1974-07-05 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4006636A (h) |
| DE (1) | DE2529834A1 (h) |
| GB (1) | GB1464699A (h) |
| NO (1) | NO134540C (h) |
| SE (1) | SE7507488L (h) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4467644A (en) * | 1980-12-04 | 1984-08-28 | Palmer James K | Flow meter |
| US4388827A (en) * | 1980-12-04 | 1983-06-21 | Palmer James K | Method for measuring the depth of a liquid body |
| US4407159A (en) * | 1981-01-19 | 1983-10-04 | Wytaniec Casimir S | Apparatus and method for detecting an interface from a remote location |
| US4485675A (en) * | 1982-09-17 | 1984-12-04 | Verret Willie M | Pneumatic fluid densiometer |
| US4571987A (en) * | 1983-09-21 | 1986-02-25 | Horner John A | Leak detector |
| GB8330547D0 (en) * | 1983-11-16 | 1983-12-21 | Gaeltec Research Ltd | Measurement of liquid volume and flow |
| US4665746A (en) * | 1985-07-17 | 1987-05-19 | Sheppard William J | Liquid level measuring apparatus and method |
| US4649739A (en) * | 1985-12-09 | 1987-03-17 | Horner John A | Method of detecting leaks in liquid storage tanks |
| CA1255512A (en) * | 1986-01-31 | 1989-06-13 | Douglas Wicks | Head for a bubble tube |
| US4984451A (en) * | 1988-11-30 | 1991-01-15 | Computer Instruments Corporation | Method for determining physical properties of liquids |
| US5261276A (en) * | 1992-05-04 | 1993-11-16 | Henry Gifford | Fuel oil monitor system and method |
| DE19537149A1 (de) * | 1995-10-05 | 1997-04-10 | Ott Mestechnik Gmbh & Co Kg | Verfahren und Meßgerät zum Messen des hydrostatischen Drucks, insbesondere des Grundwassers |
| US6142017A (en) * | 1999-02-10 | 2000-11-07 | Glassey; Eugene A. | Hydrostatic pressure equalizer apparatus and system |
| CA2340139A1 (fr) * | 2001-03-08 | 2002-09-08 | Hydro-Quebec | Dispositif d'autoverification d'un appareil de mesure de niveau bulle a bulle |
| FR2846092B1 (fr) * | 2002-10-18 | 2004-12-24 | Renault Sa | Procede et dispositif de controle de l'etancheite d'un organe mecanique |
| US20050200056A1 (en) * | 2004-03-12 | 2005-09-15 | Heraeus Electro-Nite International N.V. | Apparatus and method for determining fluid depth |
| RU2290612C1 (ru) * | 2005-07-01 | 2006-12-27 | Ильдар Зафирович Денисламов | Уровнемер для жидкости |
| US20150082882A1 (en) * | 2013-09-26 | 2015-03-26 | Joseph D. Antocci | System for determining the level of a liquid in a container |
| WO2023279187A1 (en) | 2021-07-07 | 2023-01-12 | 9380-1934 Quebec Inc. | Indirect measurement system for identifying the position, density and pressure of an underground liquid or gaseous interface |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3023619A (en) * | 1960-04-25 | 1962-03-06 | Phillips Petroleum Co | Underground storage |
| US3286144A (en) * | 1963-11-06 | 1966-11-15 | Ramsey Eng Co | On-off integrating motor controller |
| US3729997A (en) * | 1971-12-27 | 1973-05-01 | O Luke | Liquid level sensor |
| BE793625A (fr) * | 1972-01-25 | 1973-05-02 | Citroen Sa | Dispositif de mesure a distance du niveau d'un liquide |
| US3739315A (en) * | 1972-05-18 | 1973-06-12 | Kulite Semiconductors Prod Inc | Semiconductor transducers having h shaped cross-sectional configurations |
| US3863079A (en) * | 1974-02-15 | 1975-01-28 | Lumenite Electronic Company | Automatic sequence control apparatus |
-
1974
- 1974-07-05 NO NO742463A patent/NO134540C/no unknown
-
1975
- 1975-06-30 SE SE7507488A patent/SE7507488L/xx unknown
- 1975-07-03 GB GB2811375A patent/GB1464699A/en not_active Expired
- 1975-07-04 DE DE19752529834 patent/DE2529834A1/de active Pending
- 1975-07-07 US US05/593,533 patent/US4006636A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE7507488L (sv) | 1976-01-07 |
| GB1464699A (en) | 1977-02-16 |
| NO134540C (h) | 1976-10-27 |
| DE2529834A1 (de) | 1976-01-22 |
| US4006636A (en) | 1977-02-08 |
| NO742463L (h) | 1976-01-06 |
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