| 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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| 10/09/2002 | CN2515659Y Liquid level height, liquid pressure display device |
| 10/08/2002 | US6460412 Detection of dynamic fluidized bed level in a fluidized bed polymerization reactor using ultrasonic waves or microwaves |
| 10/03/2002 | WO2002077582A1 Device for determining and/or monitoring a predetermined filling level in a container |
| 10/03/2002 | US20020141767 Developer container, process cartridge, developing device, and image forming apparatus |
| 10/03/2002 | US20020140441 Method for controlling a transducer device in level sensors and device for carrying out such a method |
| 10/03/2002 | US20020140215 Vehicle object detection system and method |
| 10/03/2002 | US20020140214 Occupant restraint device control system and method |
| 10/03/2002 | US20020139867 Volumetric inductor/eductor |
| 10/02/2002 | EP1245393A1 Liquid-quantitiy monitoring apparatus and liquid-consuming apparatus with the same |
| 10/02/2002 | DE10111923A1 Verfahren für eine Tank-Füllstandbestimmung bei Kraftfahrzeugen Procedures for tank level determination of motor vehicles |
| 10/02/2002 | CN2514439Y Automatic alarm monitor for infusion |
| 10/02/2002 | CN2514320Y Automatic water-level controlling alarm |
| 10/02/2002 | CN2513832Y Material level-meter for coal truck |
| 10/02/2002 | CN1372133A Instrument for investigating LPG |
| 10/02/2002 | CN1372130A Water level and temp sensor for solar energy water-heater |
| 10/02/2002 | CN1372129A Cold and ht water boundary level indicator |
| 10/01/2002 | US6457355 Level sensing |
| 10/01/2002 | CA2236630C Conductor probe sensor apparatus |
| 09/28/2002 | CA2379278A1 Volumetric inductor/eductor |
| 09/26/2002 | WO2002075258A1 Liquid level sensor |
| 09/26/2002 | WO2002063247A3 Method and device for rough detection of a filling material in a container in liquid or bulk material |
| 09/26/2002 | WO2001018503A9 Fuel system |
| 09/26/2002 | US20020135508 Method and device for liquid level measurement |
| 09/26/2002 | US20020134171 Fluid flow meter |
| 09/26/2002 | US20020134132 Method and system for detecting and cross-checking faulty sensors in liquid level indicators and controllers |
| 09/26/2002 | DE10109453A1 Vorrichtung zur Bestimmung und/oder Überwachung des Füllstands eines Füllguts in einem Behälter A device for determining and / or monitoring the fill level of a filling material in a container |
| 09/26/2002 | DE10104165A1 Verfahren zur Bestimmung und Darstellung einer optimirten Anordnung und Montage eines radiomatrischen Mesystem A method for determining and presenting an optimirten arrangement and assembly of radiomatrischen probe technology |
| 09/25/2002 | EP1243929A1 Operation checking device and checking method for dispenser |
| 09/25/2002 | EP1242794A1 Apparatus for measuring the level in a container |
| 09/25/2002 | EP1242793A1 Method and device for liquid level measurement by means of radar radiation |
| 09/25/2002 | EP0944815B1 Apparatus for controlling the level of a fluid in a tank |
| 09/25/2002 | CN2513089Y Mechanical ceramic valve core level control valve |
| 09/25/2002 | CN2513088Y Sensor for detecting and controlling receptive level of blast furnace air tight box water cool system |
| 09/25/2002 | CN2513087Y One chip microcomputer automatic measuring device for reservior level |
| 09/25/2002 | CN2512648Y Reed pipe oil tank sensor |
| 09/25/2002 | CN1371467A System and method for sensor response linearization |
| 09/25/2002 | CN1370981A Ink remainder detector |
| 09/24/2002 | US6453741 Fuel transmitter for non-electrically invasive liquid level measurement |
| 09/24/2002 | US6453740 Fluid level measuring device |
| 09/24/2002 | CA2137415C Remote indicating liquid level sensor |
| 09/19/2002 | US20020133303 Apparatus for determining the filling level of a product in a container |
| 09/19/2002 | US20020130588 Method for controlling piezoelectric drives in filling level measuring devices |
| 09/19/2002 | US20020130253 Liquid-level gauge |
| 09/19/2002 | US20020129650 Liquid level sensor |
| 09/19/2002 | US20020129649 Liquid level measuring apparatus and method |
| 09/19/2002 | DE10110540A1 Storage container for fluids non-compatible with water has channel encompassing tank and connected directly to outer wall of container and serves to catch escaping fluid, and has collecting vessel equipped with detection system |
| 09/19/2002 | DE10110490A1 Motor vehicle cleaning water supply system for use with windscreen, headlights, sidelights, etc., has a system of a working fluid container and a reservoir container so that space usage in the motor vehicle can be optimized |
| 09/18/2002 | EP1241453A2 Liquid-level gauge |
| 09/18/2002 | EP1241452A2 Method for determining the filling level of a tank in motor vehicles |
| 09/18/2002 | EP0819061B1 Fluid level detection system for ink in a printing press |
| 09/18/2002 | EP0740757B1 Chemical refill system for high purity chemicals |
| 09/18/2002 | CN2511951Y 液位传感器 Level Sensors |
| 09/18/2002 | CN2511950Y Water level alarm |
| 09/18/2002 | CN2511949Y Three point hydrostatic multifunctional level meter |
| 09/18/2002 | CN1370295A Electro-statically shielded processing module |
| 09/18/2002 | CN1091250C Continuous capacitance sensor |
| 09/17/2002 | US6452202 Apparatus for measuring level of liquid in tank |
| 09/17/2002 | US6449865 Dipstick guide |
| 09/17/2002 | CA2241875C Process and device for determining the level of a fluid using ultrasonic pulses |
| 09/12/2002 | WO2002071007A1 Apparatus and method of fluid level measurement |
| 09/12/2002 | WO2002071006A1 Bubble level meter and related method |
| 09/12/2002 | WO2002071005A1 Adjustable water volume indicator apparatus |
| 09/12/2002 | WO2002071004A1 Internal liquid level detection system |
| 09/12/2002 | WO2002070997A2 Level indicator for a conductive fluid |
| 09/12/2002 | US20020126273 Time domain reflectometry measurement instrument |
| 09/12/2002 | US20020126061 Horn antenna for a radar device |
| 09/12/2002 | US20020125889 Battery acid level alarm |
| 09/12/2002 | US20020124658 Measurement device having a cable probe, and a method for shortening the cable probe |
| 09/12/2002 | US20020124657 Load sensing by partial magnetic saturation |
| 09/12/2002 | US20020124648 Auto-cleaning oil-gauge for axle-ends of vehicles |
| 09/12/2002 | US20020124647 Oscillating liquid level measuring apparatus |
| 09/12/2002 | US20020124646 Method and apparatus for detecting liquid level |
| 09/12/2002 | US20020124645 Fluid-load measurement by magnetic excitation and vibration sensing of a fluid-load-sensitive diaphragm |
| 09/12/2002 | US20020124644 Fill level gauge |
| 09/12/2002 | US20020124643 Flexible optical fiber remote level sensor |
| 09/12/2002 | US20020124642 Drum stik |
| 09/12/2002 | US20020124582 Condensate overflow safety switch |
| 09/12/2002 | DE10109971A1 Device for warning when a water level reaches a certain level has a sliding contact switch so that the operating level is readily adjusted |
| 09/12/2002 | DE10109152A1 Measurement of fluid or loose material level in a container using a capacitive sensor and an alternating voltage supply with the filling material acting as the second capacitor plate so an additional plate is not required |
| 09/11/2002 | EP1239303A1 Method for detection and suppression of extraneous radiation influences in radiation measurements |
| 09/11/2002 | EP1239267A2 Liquid level measurement by magnetic excitation and vibration sensing |
| 09/11/2002 | EP1237767A2 Brake fluid container |
| 09/11/2002 | EP1237724A2 Apparatus for sensing the fluid level in an ink and water mixing device |
| 09/11/2002 | EP1007913A4 Device and method for determining liquid-probe contact |
| 09/11/2002 | EP0815414B1 Low power signal processing and measurement apparatus |
| 09/11/2002 | CN2510836Y Marine floating-ball level switch |
| 09/11/2002 | CN2510835Y Sensing device for distinguishing and identifying liquid and gas |
| 09/11/2002 | CN1090756C Heiht sensning mechanism for digestion tank in traff means |
| 09/10/2002 | US6449571 System and method for sensor response linearization |
| 09/10/2002 | US6448574 Method and apparatus for determining liquid levels in a liquid sample container |
| 09/10/2002 | US6448573 Prism; light source |
| 09/10/2002 | US6446506 Fluid level sensing switch |
| 09/10/2002 | CA2090697C Liquid-level gauging |
| 09/08/2002 | CA2340139A1 Bubble pipe level measuring instrument self-test device |
| 09/06/2002 | WO2002068916A1 Gear assembly with alignment feature and level sensor employing the same |
| 09/06/2002 | WO2002068915A1 Method to non-intrusively measure the level of liquid in a sealed container |
| 09/06/2002 | WO2002068914A1 A temperature-sensing device for determining the level of a fluid |
| 09/06/2002 | WO2002068913A2 Device for determining and/or monitoring the level of a filled substance in a container |
| 09/05/2002 | US20020121982 Water alarm for sensing a level of water in a tub |
| 09/05/2002 | US20020121973 Oil tank sight glass monitor |