CA2076794A1 - Systeme de detection de niveau de liquide pour barboteur - Google Patents
Systeme de detection de niveau de liquide pour barboteurInfo
- Publication number
- CA2076794A1 CA2076794A1 CA2076794A CA2076794A CA2076794A1 CA 2076794 A1 CA2076794 A1 CA 2076794A1 CA 2076794 A CA2076794 A CA 2076794A CA 2076794 A CA2076794 A CA 2076794A CA 2076794 A1 CA2076794 A1 CA 2076794A1
- Authority
- CA
- Canada
- Prior art keywords
- input
- coupled
- sensing
- pneumatically coupled
- liquid level
- 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.)
- Granted
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
- G01F23/14—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
- G01F23/165—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 of bubbler type
- G01F23/168—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 of bubbler type with electric indicating or recording
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Control Of Non-Electrical Variables (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/840,203 US5163324A (en) | 1992-02-24 | 1992-02-24 | Bubbler liquid level sensing system |
US07/840,203 | 1992-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2076794A1 true CA2076794A1 (fr) | 1993-08-25 |
CA2076794C CA2076794C (fr) | 1996-06-18 |
Family
ID=25281711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002076794A Expired - Fee Related CA2076794C (fr) | 1992-02-24 | 1992-08-25 | Systeme de detection de niveau de liquide pour barboteur |
Country Status (3)
Country | Link |
---|---|
US (1) | US5163324A (fr) |
EP (1) | EP0558109A1 (fr) |
CA (1) | CA2076794C (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5279161A (en) * | 1992-04-14 | 1994-01-18 | Fluid Data Systems | Purge gas pressure monitoring system with temperature compensation |
US5309764A (en) * | 1993-05-26 | 1994-05-10 | Itt Corporation | Tank gauging system |
US5524682A (en) * | 1994-08-15 | 1996-06-11 | Amonson; Alan | Method and apparatus for filling a tank with a predetermined weight of liquid |
US5650561A (en) * | 1995-03-13 | 1997-07-22 | Pulse Electronics, Inc. | Diagnostic device for determining the pneumatic health of a bubble-type fuel measuring system |
US5641006A (en) * | 1995-07-13 | 1997-06-24 | Chiron Diagnostics Corporation | Liquid supply apparatus and method of operation |
US6158269A (en) * | 1995-07-13 | 2000-12-12 | Bayer Corporation | Method and apparatus for aspirating and dispensing sample fluids |
US5750881A (en) * | 1995-07-13 | 1998-05-12 | Chiron Diagnostics Corporation | Method and apparatus for aspirating and dispensing sample fluids |
FR2764063B1 (fr) * | 1997-06-02 | 1999-07-16 | Cogema | Installation et procede pour determiner le niveau et la densite d'un liquide dans une cuve, au moyen d'une seule canne de bullage immergee |
US6220091B1 (en) * | 1997-11-24 | 2001-04-24 | Applied Materials, Inc. | Liquid level pressure sensor and method |
US6510736B1 (en) * | 2000-10-24 | 2003-01-28 | William J. Van Ee | Liquid depth sensing system |
CA2340139A1 (fr) | 2001-03-08 | 2002-09-08 | Hydro-Quebec | Dispositif d'autoverification d'un appareil de mesure de niveau bulle a bulle |
US6490919B2 (en) * | 2001-05-09 | 2002-12-10 | Richard J. Bilinski | Well water level measurement and display apparatus |
US6513376B1 (en) * | 2001-10-10 | 2003-02-04 | Lsi Logic Corporation | Liquid level height measurement system |
US6666085B1 (en) * | 2002-08-28 | 2003-12-23 | Jerry Watson Lowe | Liquid level sensor |
US7000468B2 (en) | 2003-04-04 | 2006-02-21 | Bunn-O-Matic Corporation | Electronic level gauge |
US6931926B1 (en) | 2004-04-16 | 2005-08-23 | William J. Van Ee | Liquid depth sensing system with liquid identification capability |
EP1684014A1 (fr) * | 2004-12-01 | 2006-07-26 | Riello S.p.a. | Méthode de contrôle d'un appareil à combustion fonctionnant avec du carburant liquide |
US7419598B2 (en) * | 2005-03-08 | 2008-09-02 | Teledyne Isco, Inc. | Chromatographic solvent monitor |
US7251998B2 (en) * | 2005-05-25 | 2007-08-07 | Bae Systems Information And Electronic Systems Integration Inc. | Liquid measurement system having a plurality of differential pressure probes |
US7895890B2 (en) * | 2007-07-03 | 2011-03-01 | Van Ee William J | Liquid depth sensing and identification system |
SG172033A1 (en) * | 2008-12-10 | 2011-07-28 | Alltech Associates Inc | Solvent feed systems for chromatography systems and methods of making and using the same |
US8521452B2 (en) | 2011-02-04 | 2013-08-27 | Data Flow Systems, Inc. | Liquid level determination system |
US8340929B2 (en) | 2011-02-04 | 2012-12-25 | Data Flow Systems, Inc. | Liquid level determination system and associated methods |
US20140294606A1 (en) * | 2013-03-28 | 2014-10-02 | Liquid Automation LLC | Automatic Fuel Additive Controller and Dispenser |
US11933654B2 (en) * | 2016-06-14 | 2024-03-19 | Watgrid, S.A. | Level and/or density sensor device for liquid vessels |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR337127A (fr) * | 1903-11-21 | 1904-03-30 | Ion Des Procedes Georges Claude) | Mano-indicateur de niveau |
US2604778A (en) * | 1948-08-27 | 1952-07-29 | Combined Metals Reduction Comp | Flush system for specific gravity measuring devices equipped with bubble tubes |
US3023619A (en) * | 1960-04-25 | 1962-03-06 | Phillips Petroleum Co | Underground storage |
US3200971A (en) * | 1961-08-01 | 1965-08-17 | Owens Corning Fiberglass Corp | Apparatus and method for controlling liquid level |
FR2038714A5 (fr) * | 1969-03-27 | 1971-01-08 | Cermat | |
FR2112609A5 (fr) * | 1970-11-02 | 1972-06-23 | Lubrizol France | |
GB1449164A (en) * | 1973-06-08 | 1976-09-15 | Westinghouse Brake & Signal | Pnematic level sensing |
JPS5672314A (en) * | 1979-11-19 | 1981-06-16 | Hitachi Ltd | Luquid level transmitter of in-fluid type |
DE3175977D1 (en) * | 1980-09-19 | 1987-04-16 | Tankmaster Ltd | Tank contents gauge |
JPS58155317A (ja) * | 1982-03-12 | 1983-09-16 | Hitachi Ltd | 水位計測装置 |
JPS5973732A (ja) * | 1982-10-20 | 1984-04-26 | Toshiba Corp | パ−ジ式液面計 |
US4639738A (en) * | 1985-04-12 | 1987-01-27 | Eastman Kodak Company | Ink level detection system for ink jet printing apparatus |
DE3514911A1 (de) * | 1985-04-25 | 1986-10-30 | Pfister Gmbh, 8900 Augsburg | Druckmesseinrichtung |
FR2643454B1 (fr) * | 1989-02-23 | 1994-03-25 | Mcca | Procede et appareillage de mesure de la pression hydrostatique d'un liquide dans un reservoir |
DE3914637A1 (de) * | 1989-05-03 | 1990-11-08 | Bosch Gmbh Robert | Fluessigkeitsbehaelter mit hydrostatischem fuellstandsmesser |
US5005408A (en) * | 1989-09-25 | 1991-04-09 | Fluid Data Systems | Gas weights compensation method for liquid depth gauging system |
US5090242A (en) * | 1990-07-05 | 1992-02-25 | Hilton Instruments, Inc. | Remote, pneumatic, continuous sensor of the liquid level in a vacuum tank |
-
1992
- 1992-02-24 US US07/840,203 patent/US5163324A/en not_active Expired - Fee Related
- 1992-08-25 CA CA002076794A patent/CA2076794C/fr not_active Expired - Fee Related
-
1993
- 1993-02-01 EP EP93200247A patent/EP0558109A1/fr not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0558109A1 (fr) | 1993-09-01 |
CA2076794C (fr) | 1996-06-18 |
US5163324A (en) | 1992-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |