AU4977293A - Density measurement - Google Patents
Density measurementInfo
- Publication number
- AU4977293A AU4977293A AU49772/93A AU4977293A AU4977293A AU 4977293 A AU4977293 A AU 4977293A AU 49772/93 A AU49772/93 A AU 49772/93A AU 4977293 A AU4977293 A AU 4977293A AU 4977293 A AU4977293 A AU 4977293A
- Authority
- AU
- Australia
- Prior art keywords
- density measurement
- density
- measurement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
- G01F23/266—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor
-
- 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
- G01F23/14—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
-
- 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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/26—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring pressure differences
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929219242A GB9219242D0 (en) | 1992-09-11 | 1992-09-11 | Density measurement and transmission of information |
GB9219242 | 1992-09-11 | ||
PCT/GB1993/001906 WO1994007122A1 (en) | 1992-09-11 | 1993-09-09 | Density measurement |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4977293A true AU4977293A (en) | 1994-04-12 |
Family
ID=10721755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU49772/93A Abandoned AU4977293A (en) | 1992-09-11 | 1993-09-09 | Density measurement |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU4977293A (en) |
GB (1) | GB9219242D0 (en) |
IL (1) | IL106988A0 (en) |
WO (1) | WO1994007122A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997021988A2 (en) * | 1995-12-13 | 1997-06-19 | Baker Hughes Incorporated | Method and apparatus for determining the profile of a sludge bed in a thickener |
US6234019B1 (en) * | 1999-02-19 | 2001-05-22 | Smar Research Corporation | System and method for determining a density of a fluid |
US6357536B1 (en) * | 2000-02-25 | 2002-03-19 | Baker Hughes, Inc. | Method and apparatus for measuring fluid density and determining hole cleaning problems |
DE102005050400A1 (en) * | 2005-10-19 | 2007-04-26 | Endress + Hauser Gmbh + Co. Kg | Device for determining and/or monitoring the weight of a medium in a container used in measuring and automation systems comprises a level measuring unit, a density measuring unit and an evaluation unit |
CN102080979B (en) * | 2010-11-18 | 2012-04-25 | 杭州中美华东制药有限公司 | Method for measuring liquid level of fermentation tank |
EP2684024A1 (en) * | 2011-03-09 | 2014-01-15 | Université Libre de Bruxelles | Method for determining suspended matter loads concentrations in a liquid |
CN102359923A (en) * | 2011-06-20 | 2012-02-22 | 东莞广州中医药大学中医药数理工程研究院 | Device for measuring density and liquid level of liquid medicine on line in process of producing Chinese medicines |
US10274355B2 (en) * | 2015-10-05 | 2019-04-30 | Honeywell International Inc. | Density compensation for electromechanical liquid level gauges |
RU2698737C1 (en) * | 2019-01-10 | 2019-08-29 | Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр химической физики им. Н.Н. Семенова Российской академии наук (ФИЦ ХФ РАН) | Device for control of density of emulsion explosive substance or other liquids in vertical wells and method of monitoring density |
CN112683732A (en) * | 2020-12-19 | 2021-04-20 | 西安西热控制技术有限公司 | Method for measuring density of desulfurized limestone slurry of thermal power plant |
CN117881947A (en) * | 2021-06-28 | 2024-04-12 | 洁净空气地带股份有限公司 | Liquid level sensor |
CN114166288A (en) * | 2021-11-30 | 2022-03-11 | 电通传感器(深圳)有限公司 | Novel multifunctional metering instrument for oil tank of gas station |
CN117871329B (en) * | 2024-03-13 | 2024-05-24 | 南京愚工智能技术有限公司 | Density on-line monitoring device and monitoring method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2049511A5 (en) * | 1969-06-12 | 1971-03-26 | Schlumberger Prospection | |
NL8005603A (en) * | 1980-10-09 | 1982-05-03 | Ir Romke Van Der Veen | METHOD AND APPARATUS FOR MEASURING THE DENSITY OF DREDGING MATERIAL |
US4471656A (en) * | 1983-02-11 | 1984-09-18 | Oil Recovery Systems, Inc. | Apparatus for fluid mass measurement |
JPS6199838A (en) * | 1984-10-22 | 1986-05-17 | Oval Eng Co Ltd | Instrument for measuring inside of tank |
US4942351A (en) * | 1989-03-28 | 1990-07-17 | Robertshaw Controls Company | System for monitoring a level of material, device therefor and methods of making the same |
NL8902592A (en) * | 1989-10-19 | 1991-05-16 | Stichting Waterbouwkundig Lab | Water-density-determination probe - uses pressure absolute pressure and inclination pick=ups with hook at end for cable suspension |
US5211678A (en) * | 1991-08-14 | 1993-05-18 | Halliburton Company | Apparatus, method and system for monitoring fluid |
-
1992
- 1992-09-11 GB GB929219242A patent/GB9219242D0/en active Pending
-
1993
- 1993-09-09 AU AU49772/93A patent/AU4977293A/en not_active Abandoned
- 1993-09-09 WO PCT/GB1993/001906 patent/WO1994007122A1/en active Application Filing
- 1993-09-12 IL IL106988A patent/IL106988A0/en unknown
Also Published As
Publication number | Publication date |
---|---|
IL106988A0 (en) | 1993-12-28 |
GB9219242D0 (en) | 1992-10-28 |
WO1994007122A1 (en) | 1994-03-31 |
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