| Patents for G01F 23 - Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm (31,056) |
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| 02/12/2004 | DE10234578A1 Level sensor, especially motor vehicle gearbox oil level sensor, has a sensor arrangement with a sensor for automatic level monitoring that has electrical connections to a plug associated with the sensor |
| 02/12/2004 | DE10233296A1 Verfahren zur Herstellung eines Gehäuses für einen gekapselten Sensor und entsprechendes Gehäuse Method for producing a housing for an encapsulated sensor and corresponding housing |
| 02/12/2004 | DE10232852A1 Liquid measurement method, especially for measuring micro-amounts used in micro-systems or lab on chip systems, wherein a compact measurement arrangement is used with incident light reflected by the liquid's curved surface |
| 02/11/2004 | CN2603381Y Magnetic float intelligent water level display device |
| 02/11/2004 | CN2603069Y Air discharged funnel with liquid level indicator |
| 02/11/2004 | CN1474936A Stick for measuring level of molten metal bath |
| 02/11/2004 | CN1474168A Magnetic suspension liquid level meter |
| 02/11/2004 | CN1474047A Fuel supply device and fuel suuplus indicator of fuel supply device |
| 02/11/2004 | CN1473630A Medical infusion alarm |
| 02/10/2004 | US6691061 Method and apparatus for monitoring operational performance of fluid storage systems |
| 02/10/2004 | US6691025 Fuel optimization system with improved fuel level sensor |
| 02/10/2004 | US6690475 Volume measurement system and method for volume element counting |
| 02/10/2004 | US6690320 Time domain reflectometry measurement instrument |
| 02/10/2004 | US6688171 Flexible contact element for contactless signal acquisition |
| 02/10/2004 | CA2329954C Measuring the thickness of materials |
| 02/09/2004 | CA2732220A1 Ink tank and ink jet printer incorporating the same |
| 02/05/2004 | US20040021100 Fiber-optic sensor for measuring level of fluid |
| 02/05/2004 | US20040021080 Method for measuring the level of a medium in a reactor |
| 02/05/2004 | US20040020288 Liquid level detector |
| 02/05/2004 | DE10232088A1 Verdrehsicherung, insbesondere für ein Meßumformergehäuse Rotation, especially for a converter housing |
| 02/04/2004 | EP1387152A1 Coil impedance detection method and object detection method and apparatus using the same |
| 02/04/2004 | EP1095281B1 Method for monitoring an aspirating and dispensing system |
| 02/04/2004 | CN2601679Y Medical transfusion device capable of automatic stop |
| 02/04/2004 | CN1473264A Device for determining density and level of filling material in container |
| 02/04/2004 | CN1473263A Device for electromagnetic detection of level of material which is or has been made conductive, in particular molten glass |
| 02/04/2004 | CN1472512A Floater level sensor for continuous level ling process |
| 02/03/2004 | US6687643 In-situ sensor system and method for data acquisition in liquids |
| 02/03/2004 | US6684919 Filling level measuring device and method for the non-contact determination of the filling level of a filling product in a receptacle |
| 02/03/2004 | US6684697 Radar antenna |
| 02/03/2004 | US6684696 Filling-level measuring device that evaluates echo signals |
| 02/03/2004 | US6684609 Packaging machine for continuously producing sealed packages of a pourable food product, and having a capacitive level sensor |
| 01/29/2004 | WO2004010093A1 Method and device for determining an expectancy range for a level echo and a spurious echo |
| 01/29/2004 | WO2004010092A2 Method for the production of a housing for an encapsulated sensor and corresponding housing |
| 01/29/2004 | WO2003069283A3 Infrared density measurement of pet containers |
| 01/29/2004 | US20040017211 Means for measuring the liquid level in a reservoir for a fuel cell |
| 01/29/2004 | US20040017200 Device for determining the level of contents in a container |
| 01/29/2004 | US20040016457 Level switch with verification capability |
| 01/29/2004 | US20040016296 Level meter |
| 01/29/2004 | DE4342272B4 Verfahren und Meßanordnung zum Bestimmen des Niveaus, der Trübung und des Schaumanteils der Lauge in einer automatisch steuerbaren Wasch- oder Geschirrspülmaschine The method and measurement arrangement for determining the level of turbidity and the foam portion of the liquor in an automatically controlled washing machine or dishwasher |
| 01/29/2004 | DE10329811A1 Flüssigkeitstandssensor Liquid level sensor |
| 01/29/2004 | DE10232821A1 Verfahren zum Herstellen von Sensoren zum elektrischen Messsen der Füllstandshöhe sowie Einrichtung zum Herstellen solcher Sensoren A method of manufacturing of sensors for electric Messsen the filling height and means for manufacturing such sensors |
| 01/29/2004 | DE10231946A1 Verfahren zur Messung des Füllstandes eines Fluids in einem Behälter und entsprechender Füllstandssensor A method for measuring the level of a fluid in a container and the appropriate level sensor |
| 01/28/2004 | EP1385008A2 Sealed observation element for sulfur recovery unit |
| 01/28/2004 | EP1385007A2 Sealed observation element for sulfur recovery unit |
| 01/28/2004 | EP1384977A2 Level switch with verification capability |
| 01/28/2004 | EP1384586A1 Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method |
| 01/28/2004 | CN2601393Y Intelligent electric flat level transducer |
| 01/28/2004 | CN1471628A Method for measuring the level of a medium in a reactor |
| 01/28/2004 | CN1471627A A fault tolerant liquid measurement system using multiple-model state estimators |
| 01/28/2004 | CN1471625A Device for determining and/or monitoring a process variable |
| 01/28/2004 | CN1470853A Self-rating and temperature-drift-removable magnetostriction level sensor |
| 01/28/2004 | CN1136438C Colour-changing display screen for boiler water-level |
| 01/27/2004 | US6683464 Stabilized conductivity sensing system |
| 01/27/2004 | US6681628 Ceramic resistor card assembly for fuel sensor |
| 01/27/2004 | US6681627 Level sensing safety device functionable in fall-over position |
| 01/27/2004 | US6681626 Level metering device working on the guided microwave principle, comprising a single-wire line and specific connection piece, and connection piece for a level metering device of this type |
| 01/27/2004 | US6681585 Liquid dispenser with self-filling container |
| 01/22/2004 | WO2004008820A1 Torsional fixing device, especially for the housing of a measuring transducer |
| 01/22/2004 | WO2004008086A1 Liquid level sensor using fluorescence in an optical waveguide |
| 01/22/2004 | WO2004008085A1 A method and apparatus for monitoring liquid levels within a vessel |
| 01/22/2004 | WO2004008084A1 Method for measuring the level of a fluid in a container and corresponding level sensor comprising at least one capacitive sensor element |
| 01/22/2004 | WO2004008082A2 System for detecting the level of liquid in a tank |
| 01/22/2004 | WO2004008081A2 Flow meter |
| 01/22/2004 | WO2004007344A1 Fuel theft detection system and method |
| 01/22/2004 | US20040015304 Fill level measurement device with removable and replaceable components |
| 01/22/2004 | US20040012310 Piezoelectric/electrostrictive device |
| 01/22/2004 | US20040011128 Capacitive fill level measuring instrument |
| 01/22/2004 | US20040011127 Method for determining the current filling level of a liquid in a container |
| 01/22/2004 | US20040011126 Arrangement for measuring the level of contents in a container |
| 01/22/2004 | DE10230951A1 Füllstandsanzeige für Flüssigkeiten in einem Behälter Level indicator for liquids in a container |
| 01/22/2004 | DE10229280A1 Berührungsloser Füllstandgeber Non-contact level sensor |
| 01/21/2004 | EP1382946A1 Level sensors |
| 01/21/2004 | EP1381833A1 Automatic salt level monitor for a water softening device |
| 01/21/2004 | EP1381832A1 Method of estimating measuring accuracy of dispensing meters |
| 01/21/2004 | CN2600796Y Photoelectric probe for solid material level |
| 01/21/2004 | CN2600795Y 液位计 Level Meter |
| 01/21/2004 | CN1469115A Temperature measuring method, object detecting method and apparatus for vibrating level sensor |
| 01/21/2004 | CN1135368C Level measuring device utilizing microwave to operate measurement |
| 01/20/2004 | US6680690 Power efficiency circuit |
| 01/20/2004 | US6679574 Means for and method of detecting the state of ink remain in a cartridge having containing portions differing in ink containing state |
| 01/20/2004 | US6679286 Ball tap with a water level switch |
| 01/20/2004 | US6679116 Liquid level gauge with removable Hall device |
| 01/20/2004 | US6679115 Apparatus for determining the filling level of a product in a container |
| 01/15/2004 | WO2004005960A1 Circuit for multifrequency band radar level gauge |
| 01/15/2004 | WO2004005959A1 Level gauging system |
| 01/15/2004 | US20040007062 Grounded wiper assembly for fuel sensor |
| 01/15/2004 | US20040007061 Fluid level sensor |
| 01/15/2004 | US20040007060 Automatic tank gauge systems |
| 01/15/2004 | DE29522433U1 Probe for monitoring medium in container - has thermal isolation neck, carrying upper casing holding electronic circuitry, having lower metal part and lower conductivity upper part and transverse wall |
| 01/14/2004 | EP1380844A2 Heater assembly for temperature and delivery control of liquids |
| 01/14/2004 | EP1380843A2 Automated liquid level sensing device |
| 01/14/2004 | EP1380842A2 Test sample container assembly |
| 01/14/2004 | CN2599541Y Tubular magnetic float oil level meter |
| 01/14/2004 | CN2599540Y Dial reading type evaporimeter |
| 01/14/2004 | CN2599539Y Liquid level meter for LPG cylinder of power-aid vehicle |
| 01/14/2004 | CN2599538Y Infrared photoelectric liquid level sensor |
| 01/14/2004 | CN2599537Y Pointer-type water level and water temp. display device |
| 01/14/2004 | CN2599536Y Water level sensor for scale-proof, high temp-resistnig solar water heater controller |
| 01/14/2004 | CN1467581A Developer remaining amount detection mechanism and printer |
| 01/14/2004 | CN1467486A Liquid level detecting equipment and photo processing apparatus having the same |