| 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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| 03/08/2001 | DE19942378A1 Vorrichtung zur Messung eines Füllstandes einer Flüssigkeit in einem Behälter Device for measuring a fill level of a liquid in a container |
| 03/08/2001 | DE19942377A1 Verfahren und Vorrichtung zur Ermittlung eines Füllstandes einer Flüssigkeit in einem Behälter Method and apparatus for determining a filling level of a liquid in a container |
| 03/08/2001 | DE19935652A1 Einrichtung für die Messung des Füllstandes in einem eine Flüssigkeit aufnehmenden Behälter Means for measuring the filling level in a liquid-receiving container |
| 03/08/2001 | CA2394243A1 Method and apparatus for snow depth mapping |
| 03/07/2001 | EP1081471A1 Apparatus for the measurement of liquid level in a tank |
| 03/07/2001 | EP1081470A1 Apparatus for the measurement of liquid level in a tank |
| 03/07/2001 | EP1081469A2 Method to measure liquid level in a container |
| 03/07/2001 | EP1081468A1 Transducer for level sensors |
| 03/07/2001 | EP1081467A2 Fluid level measurement device |
| 03/07/2001 | EP1081466A1 Apparatus for determining a liquid level in a tank |
| 03/07/2001 | EP1080458A1 Fault condition protective device for aircraft fuel gauging systems |
| 03/07/2001 | EP1080345A2 Ultrasonic transducer |
| 03/07/2001 | EP1080344A1 Remote sensor head for laser level measurement devices |
| 03/07/2001 | CN2422629Y Adjustable mounting liquid level indicator and water gage |
| 03/07/2001 | CN2422001Y Automatic detector for transfusion |
| 03/07/2001 | CN2422000Y Medical infusion alarm device |
| 03/06/2001 | US6198424 Multiple process product interface detection for a low power radar level transmitter |
| 03/06/2001 | US6198103 Nuclear level sensing gauge using scintillating fiber bundle |
| 03/06/2001 | US6196669 High durability pressure control bladder for use in an ink delivery system |
| 03/01/2001 | WO2001013830A1 Device for monitoring the filling of a bag |
| 03/01/2001 | DE19941023A1 Messwandler für Füllstandsensoren Transducers for level sensors |
| 03/01/2001 | DE19940192A1 Device for determination of fluid parameters and fluid composition control based on on-line measurement of such fluid parameters using twin ultrasonic transducer and reflector arrays for accurate measurement of fluid parameters |
| 03/01/2001 | CA2382604A1 Device for monitoring the filling of a bag |
| 02/28/2001 | EP1078210A1 Photoelectric ice bin control system |
| 02/28/2001 | CN2421628Y Electrode liquid level-meter |
| 02/28/2001 | CN2421627Y Pressure sliding varistor liquid level sensor |
| 02/28/2001 | CN2421626Y Sense type double-colour water level-meter |
| 02/28/2001 | CN2421625Y Oil level-meter |
| 02/28/2001 | CN2421624Y Water level auto-controller |
| 02/28/2001 | CN2421517Y Valve for water level-meter |
| 02/28/2001 | CN1062660C Dual-transmitter for process control system |
| 02/27/2001 | US6195013 Fluid level sensor |
| 02/27/2001 | US6194891 Position measurement apparatus using wire waveguide in shock resistant suspension |
| 02/27/2001 | US6192869 Fuel tank with filling level measurement |
| 02/27/2001 | US6192754 Sensor system for measuring displacements |
| 02/27/2001 | US6192753 Inductive sensor for monitoring fluid level and displacement |
| 02/27/2001 | US6192752 Noninvasive electromagnetic fluid level sensor |
| 02/27/2001 | US6192751 Non-invasive low frequency elastic wave fluid level sensing system for sludge laden environments |
| 02/27/2001 | US6192693 Ice system having sensor pocket |
| 02/27/2001 | CA2190019C Bushing for an electrical high-frequency signal |
| 02/22/2001 | WO2001013075A1 Ultrasound level detection using a dynamic threshold |
| 02/22/2001 | WO2001013062A1 Incline measuring device |
| 02/20/2001 | US6189377 Device for measuring hydraulic flow quantities and leaks in a specimen |
| 02/20/2001 | CA2235027C Apparatus for establishing and/or monitoring a predetermined filling level in a container |
| 02/15/2001 | WO2001011323A1 Level transmitter |
| 02/15/2001 | DE19938270A1 Kapazitiver Füllstandssensor mit Dielektrischer Beschichtung Capacitive level sensor with dielectric coating |
| 02/15/2001 | DE19936288A1 Liq level measurement in a container, comprises directing light into a fibre optic cable and using a photodetector to pick up any loss in beam intensity. |
| 02/15/2001 | DE19935406A1 Vorrichtung zur Messung der Füllhöhe eines Flüssiggasbehälters Device for measuring the filling level of a liquefied gas container |
| 02/14/2001 | EP1076380A1 Antenna |
| 02/14/2001 | EP1076227A1 Capacitive level sensor with a dielectric layer |
| 02/14/2001 | CN2419583Y High pressure magnetic float level meter |
| 02/14/2001 | CN2419582Y Level control system of water tank with inner mercury switch float |
| 02/14/2001 | CN1283779A Supersonic flowmeter of supersonic sensor |
| 02/13/2001 | US6188417 Fluidic adapter for use with an inkjet print cartridge having an internal pressure regulator |
| 02/13/2001 | US6186001 Sensor for measuring content levels in containers |
| 02/13/2001 | US6185994 Oil level detector for detecting the oil level in the oil tank of a vehicle |
| 02/13/2001 | CA2240923C Radar-based method of measuring the level of a material in a container |
| 02/13/2001 | CA2232525C Device for sensing and controlling ice level |
| 02/13/2001 | CA2172895C Water level indicator |
| 02/08/2001 | WO2001009625A1 Capacitive detector |
| 02/08/2001 | WO2001009570A1 Method for determining the level of contents in a container |
| 02/08/2001 | WO2000077480A3 Position encoder |
| 02/08/2001 | DE19936574A1 Optical sensor for continuous measurement and monitoring of filling level of fluid in tank based on change in refractive index of an optical fibre at point where it is wetted by fluid |
| 02/08/2001 | DE10030628A1 Flüssigkeitsstand-Meßsystem Liquid level measuring system |
| 02/07/2001 | EP1074820A2 Ultrasonic transducer and ultrasonic flowmeter |
| 02/07/2001 | EP1074390A1 Liquid level sensor |
| 02/07/2001 | CN2418468Y Low-position water-level meter |
| 02/06/2001 | US6185515 Method and device for detecting a filling threshold for an electrically insulating reservoir containing an electrically conductive product, for example a printing ink |
| 02/06/2001 | US6184818 Level measuring arrangement |
| 02/06/2001 | US6183054 Method and device for determining the quantities of consumable products contained in reservoirs grouped together next to one another and document printing device using this method |
| 02/06/2001 | CA2145815C A measuring method of a large water level and an apparatus thereof |
| 02/01/2001 | WO2001007874A1 Methods and devices for measuring interface levels between fluids, and uses thereof |
| 02/01/2001 | DE19958584C1 Level measurement unit, comprises primary and secondary electrical conductors, a container for two media, an electromagnetic signal generator, and a transducer |
| 02/01/2001 | DE19935743A1 Fill level detection in tubular system, producing microwave field through antenna connected with oscillator, and directing microwave field on medium |
| 02/01/2001 | DE19935646A1 Vorrichtung zur Bestimmung des Füllstandes eines Füllguts in einem Behälter Device for determining the filling level of a filling material in a container |
| 01/31/2001 | EP1072968A2 Method to produce devices to control the level or volume of water for domestic appliances and control devices thus obtained |
| 01/31/2001 | EP1072873A2 Device for measuring liquid level in a container |
| 01/31/2001 | EP1072872A2 Device for measuring the liquid level in a container |
| 01/31/2001 | EP1072871A2 Device for measuring the filling level of a product in a container |
| 01/31/2001 | EP1072870A1 A capacitive sensor for water level measurement in an oil tank |
| 01/31/2001 | EP1072869A2 Container for liquids having viewing window |
| 01/31/2001 | EP1071579A1 Capacitive sensor assembly with soot build-up inhibiting coating |
| 01/31/2001 | CN2417464Y Liquid level detecting device |
| 01/31/2001 | CN2417463Y Electrode high resistance liquid level detecting switch |
| 01/31/2001 | CN1281810A Device for measuring filling position of filled material in container |
| 01/30/2001 | US6179125 Packaged photocurable composition |
| 01/30/2001 | US6178818 Capacitive filling level sensor |
| 01/30/2001 | US6178817 Material level sensing |
| 01/25/2001 | WO2001006217A1 Apparatus and method for measuring the molten metal level in electromagnetic continuous casting |
| 01/25/2001 | WO2001005684A1 Adaptive prediction-based control of a vacuum refuse collection system |
| 01/25/2001 | DE19953216C1 Filling level measuring device e.g. for automobile fuel tank or windscreen washer reservoir, detects deflection of membrane acted on by liquid via attached bar magnet and cooperating magnetostrictive element |
| 01/25/2001 | DE19933391A1 Wet grit trap solids level sensor, is based on end-pivoted tube alternately filled by compressed air and water, causing it to adopt resting position on top of solids accumulation |
| 01/25/2001 | DE10027281A1 Container filling level measuring device e.g. for automobile fuel tank, uses elongate electronic filling level sensor with spring mounting allowing container thermal expansion compensation |
| 01/24/2001 | EP1071107A2 Reed switch unit |
| 01/24/2001 | EP1070941A1 Device for measuring the filling level of a container |
| 01/24/2001 | EP1070232A1 Apparatus and method for detecting an interface |
| 01/24/2001 | CN1280938A Method and equipment for precisely determining filling level of filler in container |
| 01/23/2001 | US6177874 Liquid supplying device for providing chemical solution with a liquid level sensor |
| 01/23/2001 | US6176134 Filling level sensor |
| 01/23/2001 | US6176133 Fuel sending unit having a fuel filter combined with a fuel float |