| 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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| 08/10/2005 | CN2716815Y Capacitor grid type nilometer |
| 08/10/2005 | CN2716814Y Sensing electrode bar |
| 08/10/2005 | CN2716813Y Level transducer |
| 08/10/2005 | CN1652908A Weighing equipment for concrete material |
| 08/10/2005 | CN1651921A Liquid dispensing apparatus, automatic analyser using same, and liquid surface detecting apparatus |
| 08/10/2005 | CN1214237C Device for determining and / or monitoring predetermined filling level in container |
| 08/09/2005 | US6927965 Fuel level sensor safety barrier |
| 08/09/2005 | US6927958 Active transient suppression apparatus for potentially explosive environments |
| 08/09/2005 | US6927734 Dielectric rod antenna |
| 08/09/2005 | US6925887 Blast pressure gauge |
| 08/09/2005 | US6925873 Liquid helium level sensor for use in a cryogenic environment and method for assembling same |
| 08/09/2005 | US6925872 Temperature-sensing device for determining the level of a fluid |
| 08/09/2005 | US6925871 Level sensors |
| 08/09/2005 | US6925870 Ultrasonic fill level device and method |
| 08/09/2005 | US6925869 Ultrasonic fuel-gauging system |
| 08/09/2005 | US6925868 Acoustic volume indicator |
| 08/04/2005 | WO2005071369A1 Device for carrying out the capacitive measuring of filling levels |
| 08/04/2005 | WO2005071368A2 Liquid level detection method and apparatus |
| 08/04/2005 | WO2005071360A1 Passive magnetic position sensor |
| 08/04/2005 | WO2005036435A3 Adulteration control device for retail outlet |
| 08/04/2005 | US20050171475 Dialysis machine for actuating a method for detecting a liquid level in a container in a circuit |
| 08/04/2005 | US20050168379 Method for determining a level of material with a two-wire radar sensor comprising intermittently operating circuitry components and a two-wire radar sensor |
| 08/04/2005 | US20050167596 System and method for multiple mode flexible excitation in sonic infrared imaging |
| 08/04/2005 | US20050166972 System for supplying liquefied gas to a combustion engine with a minimum liquefied-gas level detector |
| 08/04/2005 | US20050166674 Liquid level sensing apparatus |
| 08/04/2005 | US20050166673 Measurement of gas fuel amount |
| 08/04/2005 | US20050166672 Acoustic devices and fluid gauging |
| 08/04/2005 | US20050166671 Liquid level sensor for appliance and associated method |
| 08/04/2005 | DE19802213B4 Vorrichtung zur Aufnahme von Seilen oder seilartigen Gebilden Device for receiving cables or rope-like structures |
| 08/03/2005 | EP1560003A1 Liquefied gas feeding system for an internal combustion engine with detector of the minimum level of liquefied gas |
| 08/03/2005 | CN2715268Y Sewage conduit monitor |
| 08/03/2005 | CN2715127Y Floating ball optical fiber liquid level switch |
| 08/03/2005 | CN2715126Y Optical fiber inclination sensor |
| 08/03/2005 | CN2715125Y 水位传感器 Water level sensor |
| 08/03/2005 | CN2715124Y Blast-proof ultrasonic liquid level alarm device |
| 08/03/2005 | CN2715123Y A horn type ultrasonic sensor |
| 08/03/2005 | CN2715122Y Probe of liquid level display alarm controller |
| 08/03/2005 | CN2715121Y Water level gauge with flange |
| 08/03/2005 | CN2715120Y Rotary water level gauge |
| 08/03/2005 | CN1648620A Apparatus for measuring a fluid level and methods |
| 08/03/2005 | CN1648619A Two-way digital control type liquid level sensor |
| 08/03/2005 | CN1648618A Continuous measuring method for high pressure container liquid level |
| 08/03/2005 | CN1648617A Electric connection point water level meter of three end type water level meter |
| 08/03/2005 | CN1648616A Fuel feeding apparatus |
| 08/03/2005 | CN1648615A Three end type water level electrode |
| 08/03/2005 | CN1213286C Method for measuring the level of a medium in a reactor |
| 08/03/2005 | CN1213285C Method for increasing the interference resistance of a time frame reflectometer and a circuit device for implementing said method |
| 08/03/2005 | CN1213284C Low power radar level transmitter and multiple process product interface detection method |
| 08/03/2005 | CN1213283C Level detecting device |
| 08/02/2005 | US6925397 Meter calibration accuracy |
| 08/02/2005 | US6924214 Method for calculating a time-related fill level signal |
| 08/02/2005 | US6923057 Liquid level sending unit with flexible sensor board |
| 08/02/2005 | US6923056 Resonant network fluid level sensor assembly |
| 07/28/2005 | WO2005068959A2 High performance integrated electronic for mems capacitive strain sensors |
| 07/28/2005 | WO2005068946A1 Level sensor comprising a float for determining a fuel level in a fuel tank, and kit for such a level sensor |
| 07/28/2005 | WO2004049237A3 Products having rfid tags for wireless interrogation |
| 07/28/2005 | US20050163830 matrix-forming polymer comprises at least one active substance and at least one gas-forming component; comprises at least one carbon dioxide-forming substance reducing or suppressing the unpleasant taste of the active substance |
| 07/28/2005 | US20050163424 Active in-fiber optic components powered by in-fiber light |
| 07/28/2005 | US20050160806 Fuel feeding apparatus |
| 07/28/2005 | US20050160797 Field device for determining and/or monitoring a process variable |
| 07/28/2005 | DE202005005418U1 Liquid level sensor for at least weakly conducting liquids, e.g. brake fluid, has two electrodes connected to evaluation and control electronics, with the electrodes functioning alternately as cathode and anode |
| 07/28/2005 | DE19933043B4 Füllstandsgeber für einen Flüssigkeitsbehälter und Verfahren zur Ermittlung des Füllstandes in einem Flüssigkeitsbehälter Level sensor for a liquid container and method for the determination of the level in a liquid container |
| 07/28/2005 | DE10336791B4 Füllstandsensor, Messverfahren zur Ermittlung eines Anpressdrucks eines Kontaktes gegen eine Kontaktbahn eines Potentiometers und Vorrichtung zur Durchführung des Messverfahrens Level sensor, measuring method for determining a contact pressure of a contact against a contact track of a potentiometer and apparatus for carrying out the measuring method |
| 07/28/2005 | DE10331428B4 Feldgerät zur Bestimmung und/oder Überwachung einer Prozessgröße Field device for determining and / or monitoring a process variable |
| 07/28/2005 | DE10321025B4 Vorrichtung zur Feststellung eines Füllstandes eines Füllgutes in einem Behälter Apparatus for detecting a level of a product in a container |
| 07/28/2005 | DE10233455B4 Vorrichtung zum Ermitteln der Menge von in Arbeitsflüssigkeiten befindlichem Schlamm Means for determining the amount is currency in working fluids sludge |
| 07/28/2005 | DE102005000814A1 Flüssigkeitszustands-Messelement und Flüssigkeitszustands-Messsensor Liquid state measuring element and liquid state measuring sensor |
| 07/28/2005 | DE102004061445A1 Radiofrequenz-Tagging zum Drucken von Freistempeln und von Produktinformationen Radio frequency tagging for printing indicia and product information |
| 07/28/2005 | DE102004003460A1 Method of manufacture of a vibrating measurement device, e.g. a fork device for liquid level measurements, whereby the measurement device is set vibrating and forces and moments acting on its clamping mounting are measured |
| 07/27/2005 | EP1557651A1 Device and method for level monitoring in a Household appliance conveying liquid |
| 07/27/2005 | EP1250495B1 Overflow system |
| 07/27/2005 | EP1133678A4 Apparatus and method for measuring the molten metal level in electromagnetic continuous casting |
| 07/27/2005 | EP0882212B1 Acoustic transducer components |
| 07/27/2005 | CN2713446Y Integrative intelligent ultrasonic level meter |
| 07/27/2005 | CN2713445Y Built-in electrode sensor for steam drum water level |
| 07/27/2005 | CN1646886A Method and apparatus for circuit fault detection with boiler water level detection system |
| 07/27/2005 | CN1645065A Method for reducing return error of tubular float level transducer |
| 07/27/2005 | CN1212507C New method of medium interface measurement in different liquid state environment |
| 07/26/2005 | US6922150 System for level gauging and providing alarms for a storage room using two gauging devices for determining a current level value |
| 07/26/2005 | US6921911 Method and device for optically determining a filling level in liquid-filled containers |
| 07/26/2005 | US6921160 Piezo-electric device and ink cartridge having the same |
| 07/26/2005 | US6920787 Apparatus for determining and/or monitoring the filling level of a filling material in a container |
| 07/21/2005 | WO2005066598A1 Fiber optic point temperature sensor |
| 07/21/2005 | WO2005066592A1 Fluid level measurement with ultrasonic waves introduced in container wall |
| 07/21/2005 | WO2005066591A1 Fuel tank level monitoring system and method |
| 07/21/2005 | WO2005006390A3 System and method for in-situ flow verification and calibration |
| 07/21/2005 | US20050159905 System and method for remote asset monitoring |
| 07/21/2005 | US20050156962 Liquid level detection apparatus |
| 07/21/2005 | US20050156607 Interface detection apparatus and method for detecting hidden interface using microwave |
| 07/21/2005 | US20050156123 Fiberoptic filling level sensor for transparent liquid media |
| 07/21/2005 | US20050155427 Low fluid level detector system |
| 07/21/2005 | US20050155426 Apparatus for measuring a fluid level and methods |
| 07/21/2005 | US20050155425 Solid state illuminator for bi-colour ported water level gauges |
| 07/21/2005 | DE10360001A1 Metal hydride hydrogen storage container fill level display for vehicle fuel use has sensors directly fitted in metal hydride mass with gas tight cable entry |
| 07/21/2005 | DE10359842A1 Container fluid level sensor has membrane mounted ultrasonic transmitter receiver in pot shaped housing in contact with fluid |
| 07/21/2005 | DE10357779A1 Foodstuff heating tank has sensors to detect inadequate cleaning fluid in storage tanks and prevent start of cleaning process |
| 07/21/2005 | CA2550179A1 Fluid level measurement with ultrasonic waves introduced in container wall |
| 07/20/2005 | EP1555513A2 Apparatus with a float for measuring a fluid level in a tank and method of installing the apparatus to the tank |
| 07/20/2005 | CN2711705Y Function type optical fiber liquid interface sensor |
| 07/20/2005 | CN2711704Y Fuel sensor for vehicle |