| 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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| 12/02/2004 | WO2004104529A2 Proximity sensor for level sensing |
| 12/02/2004 | WO2004104525A2 High/low level alarm controller |
| 12/02/2004 | WO2004104524A2 Method for measuring the free volume of a tank and measuring device therefor |
| 12/02/2004 | WO2004097347A3 Radar filling level measurement using circularly polarized waves |
| 12/02/2004 | US20040237676 Sensor using electro active curved helix and double helix |
| 12/02/2004 | US20040237633 Liquid detecting apparatus |
| 12/02/2004 | DE202004015142U1 Filling level indicator for a horizontally stored gas bottle, comprises temperature sensors inside and outside the bottle for measuring the temperature difference, which indicates when the gas is running out |
| 12/02/2004 | DE202004011100U1 Contactless measurement arrangement for measuring the position of an object, especially a float, in a filling level measurement meter, has a rotationally symmetrical arrangement of, at least, two bar magnets linked to the float |
| 12/02/2004 | DE19917312B4 Einrichtung zur Positionserfassung Means for detecting the position |
| 12/02/2004 | DE19833697B4 Kraftstofftank mit Füllstands-Meßeinrichtung Fuel tank with level gauge |
| 12/02/2004 | DE10322462A1 Überwachungseinrichtung für flüssigkeitsführende Systeme Monitoring device for fluid-carrying systems |
| 12/02/2004 | DE10322279A1 Kapazitive Füllstandmessung Capacitive Level Measurement |
| 12/02/2004 | DE10322083A1 Ultraschall-Meßgerät Ultrasonic measuring device |
| 12/02/2004 | DE10321025A1 Vibration level measuring device has a vibrating excitation membrane that is indirectly connected to piezoelectric vibration elements using a bolt mechanism |
| 12/02/2004 | DE10131586B4 Schaltungsanordnung mit einer vierpoligen Kupplungsvorrichtung Circuit arrangement having a four-pole clutch device |
| 12/02/2004 | CA2523007A1 Proximity sensor for level sensing |
| 12/01/2004 | EP1482285A1 Filling level monitoring sensor for refuse collecting receptacles |
| 12/01/2004 | EP1481224A2 Apparatus and method of providing spatially-selective on-line mass or volume measurements of manufactured articles |
| 12/01/2004 | EP0891520B1 Refrigeration with a fuzzy logic liquid level control |
| 12/01/2004 | CN2660661Y Oil level indicator for wholley sealed transformer |
| 12/01/2004 | CN2660498Y Liquid position measurer |
| 12/01/2004 | CN2660497Y Charge level detector for coking tower installation |
| 12/01/2004 | CN2660496Y 液体液位传感器 Liquid level sensor |
| 12/01/2004 | CN2660495Y Lever type intelligence level-sensing device |
| 12/01/2004 | CN2660494Y Multifunctional tube type oil level displaying device |
| 12/01/2004 | CN2659458Y Transfusion controller |
| 12/01/2004 | CN1551977A Means for measuring the liquid level in a reservoir for a fuel cell |
| 12/01/2004 | CN1550766A Liquid helium level sensor for use in a cryogenic environment and method for assembling same |
| 12/01/2004 | CN1178050C Level transmitter |
| 11/30/2004 | US6825798 Rod antenna with installation thread |
| 11/30/2004 | US6823810 Wireless ballast water monitoring and reporting system and marine voyage data recorder system |
| 11/30/2004 | US6823731 Liquid level sensing assembly and method for measuring using same |
| 11/30/2004 | US6823730 Capacitive fill level measurement device |
| 11/30/2004 | US6823729 Measuring weir for measuring flow volume at an overflow |
| 11/25/2004 | WO2004102148A1 Monitoring device for liquid-guiding systems |
| 11/25/2004 | WO2004102133A2 Capacitance level measurement |
| 11/25/2004 | WO2004102132A2 Ultrasonic measuring device |
| 11/25/2004 | US20040236536 Differential pressure gauge for cryogenic fluids which selects a density value based on pressure measurement |
| 11/25/2004 | US20040233063 Float switch with protective boot |
| 11/25/2004 | US20040232364 Liquid level detecting device |
| 11/25/2004 | US20040231416 Fuel gauge |
| 11/25/2004 | US20040231415 Fuel gauge |
| 11/25/2004 | US20040231414 Method for detecting a liquid level in a container in a circuit and a dialysis machine for actuating the method |
| 11/25/2004 | US20040231413 Advanced volume gauging device |
| 11/25/2004 | DE102004022570A1 Abgedichteter Kraftstoffstandsensor Sealed fuel level sensor |
| 11/24/2004 | EP1480023A1 Measurement device with apparatus for recognition of connected ultrasonic sensor |
| 11/24/2004 | EP1480022A2 Fuel float gauge |
| 11/24/2004 | EP1480021A2 Method for fluid level measurement |
| 11/24/2004 | EP1480020A1 Measuring device for level or pressure measurement with speech support |
| 11/24/2004 | EP1479555A1 Fuel gauge |
| 11/24/2004 | CN2658724Y 液位传感器 Level Sensors |
| 11/24/2004 | CN2658723Y Multi-section water level monitoring device |
| 11/24/2004 | CN2658722Y Electronic water level gage |
| 11/24/2004 | CN2658647Y Water level sensor of water heater |
| 11/24/2004 | CN1549919A Radar level-measuring device |
| 11/24/2004 | CN1548930A Electrostaticproof high-bin level alarmer |
| 11/23/2004 | US6823271 Multi-phase flow meter for crude oil |
| 11/23/2004 | US6822565 Wireless gauge alert |
| 11/23/2004 | US6822460 Method and apparatus for detecting a dry/wet state of a thermistor bead using temperature compensation |
| 11/23/2004 | US6820897 Vehicle object detection system and method |
| 11/23/2004 | US6820510 Filling level measuring device |
| 11/23/2004 | US6820483 Electronic water solution level detector |
| 11/23/2004 | CA2295330C Probe mapping diagnostic methods |
| 11/18/2004 | WO2004088253A3 Level measuring device operating with ultrasound |
| 11/18/2004 | WO2004076982A3 Device for determining and/or monitoring the level of a medium in a container |
| 11/18/2004 | US20040229623 Method and system for analysis, design, and optimization of communication networks |
| 11/18/2004 | US20040229376 Classifying components of a substantially homogenous petroleum effluent comprising water, oil and gas; using microwave pertubations to asertain components of fluids |
| 11/18/2004 | US20040227635 High/low level alarm controller |
| 11/18/2004 | US20040227083 Night vision device for a vehicle |
| 11/18/2004 | US20040226367 Fluid level detecting device |
| 11/18/2004 | US20040226366 Filling level sensor for a fuel tank of a motor vehicle |
| 11/18/2004 | US20040226365 Level transmitter |
| 11/18/2004 | US20040226364 Liquid helium level sensor for use in a cryogenic environment and method for assembling same |
| 11/18/2004 | US20040226363 Level indicator having thermochromic leucodye inks |
| 11/18/2004 | US20040226362 Device for measuring a level of fluid in a container |
| 11/18/2004 | US20040226361 Liquid detecting piezoelectric device, liquid container and mounting module member |
| 11/18/2004 | DE20310723U1 Tank level detector moisture sensor protection unit has cylindrical housing with sensor mount and fluid access holes too small to allow contamination entry |
| 11/18/2004 | DE10332346A1 Switching device for a container filling level monitoring device, especially for the expansion tank of a hydraulic motor vehicle braking system, has means for changing the switching point or level of a reed contact switch |
| 11/18/2004 | DE10318938A1 Vorrichtung zur Messung des Füllstands einer in einem Behälter aufgenommenen Flüssigkeit Device for measuring the level of a liquid accommodated in a container |
| 11/18/2004 | DE10318705A1 Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer physikalischen oder chemischen Prozessgröße eines Mediums Device for determining and / or monitoring at least one physical or chemical process variable of a medium |
| 11/18/2004 | DE10315830A1 Device and method e.g. for measuring of tide levels using sound waves, infrared, or laser beams to measure the tidal levels of the sea, and a measuring instrument is constructed over the water level |
| 11/17/2004 | EP1476731A1 Method and apparatus for circuit fault detection with boiler water level detection system |
| 11/17/2004 | EP1476730A1 Method and device for optically measuring the filling level of fluid-filled containers |
| 11/17/2004 | EP1476140A1 Taste-masked film-type or wafer-type medicinal preparation |
| 11/17/2004 | CN2656957Y Building surface pressure-resisting water level electrode device |
| 11/17/2004 | CN2656956Y Liquid level signal sampler |
| 11/17/2004 | CN2656955Y Torsional electric float bowl liquid level transmitter |
| 11/17/2004 | CN2656954Y Density liqid level temp. interface measurer for oil storage tank |
| 11/17/2004 | CN2656953Y Container with liquid level display |
| 11/17/2004 | CN2656952Y Second generation spring type water level meter |
| 11/17/2004 | CN1547660A Combined fluid condition monitor and fluid level sensor |
| 11/17/2004 | CN1176470C Liquid level monitoring device for reactor core |
| 11/16/2004 | US6819437 Apparatus for handling liquids and a process for operating the device |
| 11/16/2004 | US6819251 Measuring device |
| 11/16/2004 | US6817242 Concrete level indicator |
| 11/16/2004 | US6817241 Point level device with automatic threshold setting |
| 11/11/2004 | WO2004097761A1 Liquid level sensor apparatus and method of using thereof |
| 11/11/2004 | WO2004097348A1 Liquid level detector |
| 11/11/2004 | WO2004097347A2 Radar filling level measurement using circularly polarized waves |
| 11/11/2004 | WO2004081498A3 Thermal liquid level indicator |