IL86119A - Apparatus and method for measuring liquid quantity - Google Patents
Apparatus and method for measuring liquid quantityInfo
- Publication number
- IL86119A IL86119A IL86119A IL8611988A IL86119A IL 86119 A IL86119 A IL 86119A IL 86119 A IL86119 A IL 86119A IL 8611988 A IL8611988 A IL 8611988A IL 86119 A IL86119 A IL 86119A
- Authority
- IL
- Israel
- Prior art keywords
- measuring liquid
- liquid quantity
- measuring
- liquid
- Prior art date
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
-
- 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
- G01F23/80—Arrangements for signal processing
- G01F23/802—Particular electronic circuits for digital processing equipment
- G01F23/804—Particular electronic circuits for digital processing equipment containing circuits handling parameters other than liquid level
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4362287A | 1987-04-28 | 1987-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL86119A0 IL86119A0 (en) | 1988-11-15 |
IL86119A true IL86119A (en) | 1991-12-12 |
Family
ID=21928072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL86119A IL86119A (en) | 1987-04-28 | 1988-04-19 | Apparatus and method for measuring liquid quantity |
Country Status (5)
Country | Link |
---|---|
US (1) | US5124933A (fr) |
EP (1) | EP0289172B1 (fr) |
JP (1) | JPS6463819A (fr) |
DE (2) | DE3871852D1 (fr) |
IL (1) | IL86119A (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1211347B (it) * | 1987-07-31 | 1989-10-18 | Fiat Auto Spa | Dispositivo di misura del quantitativo di liquido contenuto all interno di un serbatoio |
DE3822846A1 (de) * | 1988-07-06 | 1990-01-11 | Vdo Schindling | Geraet zur messung des fuellstands eines kraftstofftanks |
JP2789229B2 (ja) * | 1989-07-27 | 1998-08-20 | 日本電波株式会社 | タンク内残量計測装置 |
US5347849A (en) * | 1990-08-30 | 1994-09-20 | Tanknology Corporation International | Water sensor that detects tank or vessel leakage |
US5996407A (en) * | 1996-06-14 | 1999-12-07 | Parker-Hannifin Corporation | Multi-frequency ultrasonic liquid level gauging system |
US5751611A (en) * | 1996-10-03 | 1998-05-12 | Prime Technology, Inc. | Display device for linearly displaying a non-linear input variable |
US6006604A (en) * | 1997-12-23 | 1999-12-28 | Simmonds Precision Products, Inc. | Probe placement using genetic algorithm analysis |
DE10037715A1 (de) * | 2000-08-02 | 2002-02-14 | Endress Hauser Gmbh Co | Vorrichtung zur Messung des Füllstands eines Füllguts in einem Behälter |
US6597998B1 (en) * | 2002-01-09 | 2003-07-22 | Brunswick Corporation | Method for determining the amount of liquid in a reservoir as a function of depth of the liquid |
US7843283B2 (en) * | 2005-11-09 | 2010-11-30 | Cornell Research Foundation, Inc. | MEMS controlled oscillator |
US7506541B2 (en) * | 2006-01-09 | 2009-03-24 | The United States Of America As Represented By The National Aeronautics And Space Administration | System and method for wirelessly determining fluid volume |
DE102006047814A1 (de) * | 2006-10-06 | 2008-04-10 | Endress + Hauser Gmbh + Co. Kg | Vorrichtung zur Bestimmung und/oder Überwachung des Füllstandes eines Mediums |
FR2909172B1 (fr) * | 2006-11-28 | 2009-06-12 | Peugeot Citroen Automobiles Sa | Procede de mesure du niveau d'huile dans un bac a huile d'un moteur thermique |
WO2010061156A1 (fr) * | 2008-11-25 | 2010-06-03 | Airbus Uk Limited | Procédé de compensation du centre de gravité d’un aéronef |
US8418550B2 (en) * | 2008-12-23 | 2013-04-16 | Little Giant Pump Company | Method and apparatus for capacitive sensing the top level of a material in a vessel |
US10001575B2 (en) * | 2010-06-29 | 2018-06-19 | Pgs Geophysical As | Seismic data acquisition system with selectively enabled sensor units, and associated methods |
JP5158218B2 (ja) * | 2011-01-10 | 2013-03-06 | 株式会社デンソー | 液面レベル計測装置 |
CN103398752A (zh) * | 2012-11-02 | 2013-11-20 | 张元敏 | 一种准确计算汽车加油量、偷油量的方法 |
CN103292858B (zh) * | 2012-11-02 | 2015-11-11 | 许昌学院 | 一种准确有效测量汽车油箱油料方法 |
FR3028034B1 (fr) * | 2014-11-05 | 2018-03-23 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Systeme et procede de mesure du volume d'un liquide incline dans un reservoir |
US10564022B2 (en) * | 2017-04-18 | 2020-02-18 | Simmonds Precision Products, Inc. | Aircraft fuel gauging method using virtual probes |
BE1025751B1 (fr) | 2017-11-29 | 2019-07-04 | Safran Aero Boosters S.A. | Reservoir avec systeme de mesure de volume |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3177253D1 (de) * | 1980-05-14 | 1991-09-19 | Honeywell Inc | Brennstoff-messystem. |
US4352159A (en) * | 1980-05-14 | 1982-09-28 | Honeywell Inc. | Liquid gaging system lost sensor recovery |
US4601201A (en) * | 1984-03-14 | 1986-07-22 | Tokyo Tatsuno Co., Ltd. | Liquid level and quantity measuring apparatus |
US4736329A (en) * | 1984-10-25 | 1988-04-05 | Air Products And Chemicals, Inc. | Method and system for measurement of liquid level in a tank |
JPS61198024A (ja) * | 1985-02-07 | 1986-09-02 | Nippon Koukuuki Kaihatsu Kyokai | 飛行体の燃料重量残量測定装置 |
-
1988
- 1988-04-14 DE DE8888303385T patent/DE3871852D1/de not_active Expired - Lifetime
- 1988-04-14 DE DE198888303385T patent/DE289172T1/de active Pending
- 1988-04-14 EP EP88303385A patent/EP0289172B1/fr not_active Expired - Lifetime
- 1988-04-19 IL IL86119A patent/IL86119A/xx not_active IP Right Cessation
- 1988-04-28 JP JP63104394A patent/JPS6463819A/ja active Pending
-
1989
- 1989-02-16 US US07/311,449 patent/US5124933A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0289172A2 (fr) | 1988-11-02 |
US5124933A (en) | 1992-06-23 |
DE3871852D1 (de) | 1992-07-16 |
JPS6463819A (en) | 1989-03-09 |
EP0289172A3 (en) | 1989-05-03 |
EP0289172B1 (fr) | 1992-06-10 |
IL86119A0 (en) | 1988-11-15 |
DE289172T1 (de) | 1989-03-30 |
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Legal Events
Date | Code | Title | Description |
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KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |