| 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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| 06/02/2005 | US20050115314 Fuel level sensor |
| 06/02/2005 | US20050115312 Fuel gauge for fuel cartridges |
| 06/02/2005 | US20050115308 Windshield moisture detector |
| 06/02/2005 | DE4338173B4 Gerät zum Aufbrühen eines Erzeugnisses Device for brewing a product |
| 06/02/2005 | DE10351575A1 Guide tube for an oil dip stick for an internal combustion engine with a chain drive comprises a section arranged on a chain guide of the chain drive |
| 06/02/2005 | DE10350086A1 Engine oil level sensor has disc shaped piezoelement with electrode contacts through fixing rod, bond wire or conducting spring |
| 06/02/2005 | DE10350084A1 Sensor e.g. for recording filling level status of oil in vehicle engine, measures fluid in container with disk-shaped piezo element, and arranged having its axle running perpendicularly to interface between fluid |
| 06/02/2005 | DE10213694B4 Flüssigkeitsbehälter mit darin angeordnetem Füllstandgeber Liquid container having disposed therein level sensor |
| 06/02/2005 | DE102004050827A1 Residual amount measurement instrument for fuel container mounted on vehicle, has arithmetic section which calculates residual fuel amount in fuel container using measured weight and acceleration |
| 06/02/2005 | DE102004045149A1 Liquid level sensor, especially for measuring the amount of liquid in a windscreen wash reservoir, comprises a weighing device and an evaluation unit for determining the liquid level by weighing |
| 06/01/2005 | EP1534613A2 Container or flange cover |
| 06/01/2005 | EP1534526A1 Acoustic assessment and/or control of fluid content in a reservoir |
| 06/01/2005 | EP1364189B1 Method for determining the amount of an operating medium in a motor vehicle |
| 06/01/2005 | CN1621959A Remaining toner detection apparatus and image forming apparatus provided with same |
| 06/01/2005 | CN1621785A Range extension method for measuring and detecting apparatus with periodicity output |
| 06/01/2005 | CN1621784A Two-wire system multiple sensors liquid level transmitting instrument |
| 05/26/2005 | WO2005047827A2 Conductive sensor for fluid level sensing |
| 05/26/2005 | WO2005031903A3 Power generation device, fuel package, and remaining fuel amount measuring device |
| 05/26/2005 | WO2005024356A3 Heat-resistant foam float and method for producing the same |
| 05/26/2005 | US20050114046 Method and apparatus for combined measurements of concentration, distribution and flow velocity of suspended solids |
| 05/26/2005 | US20050109794 Carafe with contents volume indicator |
| 05/26/2005 | US20050109682 Level measurement for grease separators |
| 05/26/2005 | US20050109105 Liquid level indicator using lights |
| 05/26/2005 | US20050109104 Collapsible liquid level measurement device with attachments |
| 05/26/2005 | US20050109103 Liquid level sensor |
| 05/25/2005 | EP1533598A1 Optical fiber sensor for transparent fluids |
| 05/25/2005 | EP1532433A2 System for infrared imaging by inducing acoustic chaos |
| 05/25/2005 | DE10134307B4 Vorrichtung zur stufenlosen Messung der Füllhöhe von Flüssigkeiten in einem Behälter A device for continuous measurement of the level of liquids in a container |
| 05/25/2005 | CN2702284Y Intelligent bob type water level meter |
| 05/25/2005 | CN2702283Y Optical fiber level gauge transmission case |
| 05/25/2005 | CN2702176Y Electrode type water level sensor circuit for oil-burning boiler control device |
| 05/25/2005 | CN1619244A Method and device for determining height of smelting tank when continuously feeding cast iron in arc furnace |
| 05/24/2005 | US6898151 Acoustic pulse echo ranging system |
| 05/24/2005 | US6895816 Apparatus for remotely detecting fluid reservoir levels in fluid and gas well |
| 05/24/2005 | US6895815 Apparatus and method of fluid level measurement |
| 05/24/2005 | US6895814 Method and device for measuring levels |
| 05/24/2005 | CA2208146C Measuring apparatus |
| 05/21/2005 | CA2480171A1 Carafe with contents volume indicator |
| 05/19/2005 | WO2005045635A2 Method and apparatus to reject electrical interference in a capacitive liquid level sensor system |
| 05/19/2005 | WO2005045374A2 Pressure-resistant foam float and method for producing the same |
| 05/19/2005 | US20050103103 Fuel level sensor |
| 05/19/2005 | DE202005003635U1 Fuel monitoring device for recording fuel consumption from storage tank has evaluation unit that places volume sensor signal with current date and time in data memory at selectable time intervals |
| 05/19/2005 | DE19517135B4 Tankfüllstandsmesseinrichtung Tank level measurement device |
| 05/19/2005 | DE10359578A1 Verfahren zum Diagnostizieren eines Rauschfehlers eines Kraftstoffpegelsensors eines Fahrzeuges A method for diagnosing a noisy failure of a fuel level sensor of a vehicle |
| 05/19/2005 | CA2544434A1 Method and apparatus to reject electrical interference in a capacitive liquid level sensor system |
| 05/18/2005 | EP1531004A2 Automatic precision non-contact open-loop fluid dispensing |
| 05/18/2005 | CN2700850Y Water level transducer floating member |
| 05/18/2005 | CN2700849Y Water level measurement and control apparatus |
| 05/18/2005 | CN2700848Y Continuous type optical fiber liquid level transducer |
| 05/18/2005 | CN2700847Y Transducer for liquefied natural gas level meter |
| 05/18/2005 | CN2700846Y Three-end type water level electrode |
| 05/18/2005 | CN2700845Y Novel end sealing apparatus for magnetostrictive liquid level instrument |
| 05/18/2005 | CN2700844Y Earth's surface irrigation current movement measuring device |
| 05/18/2005 | CN2700843Y On-site liquid level display digital polling device |
| 05/18/2005 | CN1616933A 液位传感器 Level Sensors |
| 05/17/2005 | US6892573 Side-mountable fluid level sensor |
| 05/17/2005 | US6892572 Method and apparatus for measuring the quantity of a liquid in a vehicle container |
| 05/17/2005 | CA2363649C Directly applied thermocromatic external liquid level gauge and method |
| 05/12/2005 | WO2005043090A2 Bathtub water level monitoring system |
| 05/12/2005 | WO2005024414A3 Measuring device for determining the characteristics and the level of a brake fluid in a motor vehicle |
| 05/12/2005 | WO2004109240A3 Mass flow metering systems |
| 05/12/2005 | US20050099349 Slot antenna |
| 05/12/2005 | US20050099284 External device indicating that a tank is filled up |
| 05/12/2005 | US20050097952 Conductive sensor for fluid level sensing |
| 05/12/2005 | US20050097767 Wiping device |
| 05/11/2005 | EP1529202A2 Device for monitoring a predetermined filling level of a measuring medium in a container |
| 05/11/2005 | EP1529198A1 System for the production of a modular structure for the determination of a physical process variable and standardised components |
| 05/11/2005 | EP1528853A2 Flow meter |
| 05/11/2005 | EP1407236B1 Fuel tank liquid level sensor using a float and a non linear rheostat and apparatus for determining a remaining amount of fuel |
| 05/11/2005 | EP1261437B1 Device for determining and/or monitoring a predetermined level in a container |
| 05/11/2005 | EP1115333B1 An apparatus for measuring the flow of a liquid, in particular urine, from a patient |
| 05/11/2005 | CN2699261Y Deep cold type magnetic floating mode level meter |
| 05/11/2005 | CN2699260Y Floating ball interlocked type sewage level meter |
| 05/11/2005 | CN2699259Y General purpose petrol engine oil level transducer |
| 05/11/2005 | CN2699258Y Reflection type infra-red fuel transducer |
| 05/11/2005 | CN2699257Y Capacitor induction type liquid level indication control apparatus |
| 05/11/2005 | CN2699256Y Water level induction apparatus for pure water |
| 05/11/2005 | CN2699255Y Stainless steel container water level observation window |
| 05/11/2005 | CN2699254Y Two-sided glass plate liquid meter |
| 05/11/2005 | CN1200813C Method and equipment for checking ink content in ink-storage trough |
| 05/10/2005 | US6892035 Developing device, a process cartridge, and an electrophotographic image forming apparatus for detecting an amount of developer |
| 05/10/2005 | US6891513 Antenna system for a level measurement apparatus |
| 05/10/2005 | US6889547 Liquid level input assembly for measuring the height of a column of liquid |
| 05/07/2005 | CA2487008A1 Concrete level indicator |
| 05/06/2005 | WO2005015136A3 Fill level sensor, measuring method for determining a contact pressure of a contact against a contact path of a potentiometer and device for carrying out the measuring method |
| 05/06/2005 | WO2004102132A3 Ultrasonic measuring device |
| 05/05/2005 | US20050095723 Automatic precision non-contact open-loop fluid dispensing |
| 05/05/2005 | US20050094148 Method for measuring the filling level of a liquid in a cavity having a sub-mm wide opening |
| 05/05/2005 | US20050092553 Strainer for oil supply mouth |
| 05/05/2005 | US20050092082 Solid state Illuminator for bi-coloured ported water level gauges |
| 05/05/2005 | US20050092081 Method for measuring a fill level |
| 05/05/2005 | US20050092080 Method and apparatus to reject electrical interference in a capacitive liquid level sensor system |
| 05/05/2005 | US20050092058 Acoustic determination of properties of reservoirs and of fluids contained therein |
| 05/04/2005 | EP1528376A1 Fuel tank cover body |
| 05/04/2005 | EP1528375A1 Level sensor |
| 05/04/2005 | EP1527660A1 Torsional fixing device, especially for the housing of a measuring transducer |
| 05/04/2005 | DE4433677B4 Verfahren zur Überwachung eines sich bewegenden Mediums unter Verwendung eines elektrischen Sensors und Vorrichtung hierzu Method for monitoring of a moving medium by using an electrical sensor device and for this purpose |
| 05/04/2005 | DE202005002882U1 Bi-stable circuit arrangement for monitoring a predefined filling level range in a filling pipe has a floating switching magnet with two switch elements connected to CMOS gates and a storage flip-flop |
| 05/04/2005 | DE10038189B4 Füllstandsanzeige für ein Haushaltsgerät Level indicator for a household appliance |
| 05/04/2005 | CN2697606Y Stepless display and water level control sensor |