| 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) |
|---|
| 04/01/2009 | CN201215498Y Fuzzy control system for tube cleaning of ball grinder pressure difference thickness measuring system |
| 04/01/2009 | CN201215497Y Visual system for coal powder material level monitoring of ball grinder pressure difference thickness measuring system |
| 04/01/2009 | CN101400973A Potential separation for filling level radar |
| 04/01/2009 | CN101398325A Weight computation method for hot-metal ladle car |
| 04/01/2009 | CN101398324A Fluid level measuring gauge |
| 04/01/2009 | CN100473955C Device for determining and/or monitoring at least one process variable |
| 04/01/2009 | CN100473954C Capacitive liquid level sensor and level-estimation method |
| 03/31/2009 | US7510251 Liquid container and circuit board for liquid container |
| 03/31/2009 | US7509856 Capacitance sensor for detecting the fill level of a medium in a container |
| 03/31/2009 | US7509753 Apparatus for indicating oil temperature and oil level within an oil reservoir |
| 03/26/2009 | WO2009038952A2 Method and apparatus for sensing a liquid level |
| 03/26/2009 | WO2009037501A1 Measurement of flow in a channel |
| 03/26/2009 | WO2009037434A1 Measuring properties of stratified or annular liquid flows in a gas-liquid mixture using differential pressure |
| 03/26/2009 | WO2008142709A8 A fluid level sensor and a method thereof |
| 03/26/2009 | US20090082977 Pumping Installation Controller |
| 03/26/2009 | US20090081026 Method and system for monitoring fluid levels in wind turbine component systems |
| 03/26/2009 | US20090078507 Lubrication system level control |
| 03/26/2009 | DE19955077B4 Anordnung einer Füllstandsanzeige in einem Kraftfahrzeug Arrangement of a level indicator in a motor vehicle |
| 03/25/2009 | EP2040083A2 Specimen analyzer and liquid suction assembly |
| 03/25/2009 | EP2040048A1 Method for mounting a capacitive level sensor in a liquid tank |
| 03/25/2009 | EP2040047A1 A multipoint level measurement system |
| 03/25/2009 | EP2039935A2 A pumping installation controller |
| 03/25/2009 | EP2038620A1 Sensors producing integrated solar energy |
| 03/25/2009 | CN201212831Y Atomizing tank liquid level measurement and display device for medical ultrasonic atomizer |
| 03/25/2009 | CN201212830Y Mechanical level meter |
| 03/25/2009 | CN201212829Y Liquid sensor assembling construction for solutin buffering barrel |
| 03/25/2009 | CN101394957A Device and method for measuring and monitoring the level of liquid metal in a crystallizer |
| 03/25/2009 | CN101393461A Radio frequency admittance admittance level controller |
| 03/25/2009 | CN101393019A Non-contact oil layer thickness detecting method |
| 03/25/2009 | CN101391527A Liquid detection device, method of producing liquid detection device, and liquid container using the same |
| 03/25/2009 | CN100472188C Coaxial gapless feed-through assembly for a filling level sensor |
| 03/25/2009 | CN100472187C Optical oil detector |
| 03/25/2009 | CN100472186C Device for the vibrational detection of fill-level limit state and a process for the vibrational detection of a fill-level limit state |
| 03/25/2009 | CN100472185C Measuring transducer |
| 03/25/2009 | CN100472181C Device for determining and/or monitoring the volume and/or mass flow rate of a medium in a pipeline |
| 03/24/2009 | US7506541 System and method for wirelessly determining fluid volume |
| 03/19/2009 | WO2009034009A1 Fuel delivery unit with a filling level sensor operating with ultrasonic waves |
| 03/19/2009 | WO2009033645A2 Optical sensor system on a device for the treatment of liquids |
| 03/19/2009 | WO2009033525A1 Sensor for detection of the filling level of a liquid in a container, and fuel cell system having a sensor such as this |
| 03/19/2009 | US20090076744 Fiber optic fuel detection system |
| 03/19/2009 | US20090071246 Measuring device for determining and/or monitoring the amount of contents in a container |
| 03/19/2009 | US20090071245 Method and apparatus for sensing a liquid level |
| 03/19/2009 | US20090071226 Test adapter for a gas-measuring device |
| 03/19/2009 | DE102007044036A1 Fuel's fill level displaying method for motor vehicle, involves damping output signal of fuel meter with damping force, which depends on parameter describing driving condition, and adjusting predetermined value of damping force |
| 03/19/2009 | DE102007043486A1 Sensor zur Erfassung eines Füllstands einer Flüssigkeit in einem Behälter und Brennstoffzellensystem mit einem derartigen Sensor Sensor for detecting a level of a liquid in a container and fuel cell system having such a sensor, |
| 03/18/2009 | EP2037233A1 Fluid detector |
| 03/18/2009 | EP2036732A2 Liquid consumption status detecting method, liquid container, and ink cartridge |
| 03/18/2009 | EP2036196A1 Electronic system for a field device that is fed by an external electric energy supply |
| 03/18/2009 | EP2035790A1 Apparatus for determining and/or monitoring the level of a medium |
| 03/18/2009 | EP1285239B1 Level meter |
| 03/18/2009 | EP1281051B1 Device for determining and/or monitoring the level of a filling material in a container |
| 03/18/2009 | CN201210077Y Buoy for measurement pipe |
| 03/18/2009 | CN201210076Y Machine oil monitoring alarm for oil pumping machine reduction box |
| 03/18/2009 | CN201210075Y Liquid level collecting device for air permeability ratio surface area instrument |
| 03/18/2009 | CN201210074Y Device preventing throwing liquid level transmitter from swinging |
| 03/18/2009 | CN201209767Y Fine leakage detection device for monitoring pipe leakage |
| 03/18/2009 | CN101389935A Radar liquid level determination using stepped-frequency pulse |
| 03/18/2009 | CN101389868A Submersible pump |
| 03/18/2009 | CN101387672A High-temperature superconductive cable insulation electrical characteristic test device |
| 03/18/2009 | CN101387538A Linear array CCD transmission type liquid level measuring method and device |
| 03/18/2009 | CN101387537A Liquid level sensor |
| 03/18/2009 | CN101387536A Material level measuring method for straight-blowing double-inlet and double-outlet steel ball coal mill |
| 03/18/2009 | CN100470212C Capacitive liquid level sensor |
| 03/18/2009 | CN100470211C Buoyancy-type low temperature level meter |
| 03/18/2009 | CN100469628C Moisture detection system and method of use thereof |
| 03/18/2009 | CN100469583C Ink level detecting apparatus of an ink-jet printer |
| 03/17/2009 | US7503647 Liquid sensor and liquid container including the sensor |
| 03/17/2009 | CA2339929C A device for supplying inhalation gas to and removing exhalation gas from a patient |
| 03/12/2009 | WO2009031884A1 Method and device for determining the level l of a liquid within a specified measuring range by means of radar signals transmitted to the liquid surface and radar signals reflected from the liquid surface |
| 03/12/2009 | WO2009030582A1 Method for determining and monitoring the fill level of a medium in a container according to a propagation time measurement method |
| 03/12/2009 | US20090070049 Method for monitoring a fluid transfer process |
| 03/12/2009 | US20090065713 Variable-ratio neutron-gamma ray source |
| 03/12/2009 | US20090064777 Apparatus for measuring and/or controlling liquid levels |
| 03/12/2009 | US20090064757 Self-calibrating liquid level transmitter |
| 03/12/2009 | DE202008016960U1 Silo Silo |
| 03/12/2009 | DE102007043741A1 Optisches Sensorsystem an einer Vorrichtung zur Behandlung von Flüssigkeiten An optical sensor system for an apparatus for treating liquids |
| 03/12/2009 | DE102007042559A1 Kraftstofffördereinheit Fuel delivery unit |
| 03/12/2009 | DE102007042043A1 Level measuring instrument for determining and monitoring level of filling material provided in container with run time measuring method of sent signals, has transducer unit and sensor unit having ultrasonic sensor |
| 03/12/2009 | DE102007042042A1 Verfahren zur Ermittlung und Überwachung des Füllstands eines Mediums in einem Behälter nach einem Laufzeitmessverfahren Method for determining and monitoring the level of a medium in a container for a term of measurement methods |
| 03/12/2009 | CA2697931A1 Method and device for determining the level l of a liquid within a specified measuring range by means of radar signals transmitted to the liquid surface and radar signals reflected from the liquid surface |
| 03/11/2009 | EP2034282A1 Method and apparatus for measuring medium layers and interfaces between them using a multi-sensor probe |
| 03/11/2009 | EP2032952A1 A non-contact apparatus for monitoring the height of contents of a moving container, a monitoring station including the apparatus and a non-contact method of monitoring the height of contents of a container |
| 03/11/2009 | EP2032951A1 Capacitive level measuring apparatus for bulk materials |
| 03/11/2009 | EP2032499A2 Container system |
| 03/11/2009 | CN201206995Y Weight dropper apparatus |
| 03/11/2009 | CN201206994Y High-temperature radio frequency admittance material level switch |
| 03/11/2009 | CN201206993Y Material-level switch installation device for measuring material level of dust removing bin |
| 03/11/2009 | CN201206992Y Spring scale water gage |
| 03/11/2009 | CN201205383Y Floating ball conductive alarm transfusion device |
| 03/11/2009 | CN101384886A Paired intermediate frequency (if) sampling for pulse transit time level sensors |
| 03/11/2009 | CN101383499A Water level detecting control protector of water pump for mining |
| 03/11/2009 | CN101382534A Methods for detecting oil deterioration and oil level |
| 03/11/2009 | CN101382450A Damping buoyancy type dynamic liquid level on-line detector |
| 03/11/2009 | CN101382449A Seepage line measuring set for two-wire system reservoir dam |
| 03/11/2009 | CN101380618A Liquid level induction system of ultrasound atomising device |
| 03/11/2009 | CN100468015C Buoyancy scanning type polyphase liquid-level interface detection method and detector therefor |
| 03/11/2009 | CN100467726C Aseptic water tank with safe liquid level meter |
| 03/06/2009 | CA2639317A1 Apparatus for measuring and/or controlling liquid levels |
| 03/05/2009 | WO2009028359A1 Liquid surface detection device |
| 03/05/2009 | WO2009026672A1 Level sensor system for propane tanks and or the likes |