| 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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| 01/05/2005 | EP1494001A2 Fuel system |
| 01/05/2005 | EP1493302A1 Sound or ultrasound sensor |
| 01/05/2005 | EP1493038A2 Cross-coil instrument with a predefined characteristic |
| 01/05/2005 | EP1493003A1 Level measurement device having electronics and antenna in one housing |
| 01/05/2005 | EP1493002A1 Device for detecting a defined filling level of a medium in a container |
| 01/05/2005 | EP0760087B9 Position encoder |
| 01/05/2005 | CN2669467Y Synchronizing generator |
| 01/05/2005 | CN2669146Y Inductive approach detecting sensor |
| 01/05/2005 | CN1560574A Level meter |
| 01/05/2005 | CN1560573A High resolution water level measuring equipment |
| 01/05/2005 | CN1560572A Digital fuel gauge of motor vehicle |
| 01/05/2005 | CN1560571A Ice water level sensor and its detecting method |
| 01/05/2005 | CN1183381C Method for quantitative analysis of molybdenate in bittern of absorption refrigerating system |
| 01/05/2005 | CN1182812C Illuminated jug kettle |
| 01/04/2005 | US6838873 Position sensor |
| 01/04/2005 | US6838622 Electrical lead-through bushing and system with the electrical bushing |
| 12/30/2004 | US20040261525 Device for measuring the volume of fluid in a tank |
| 12/30/2004 | US20040261524 Apparatus and methods for sensing fluid levels |
| 12/30/2004 | US20040261492 System and method for in-situ flow verification and calibration |
| 12/30/2004 | DE10326159A1 Container fluid level and properties sensor uses type 1-3 composite piezoelectric ultrasonic transducers with integrated processing circuit on conducting membrane curved to match wall |
| 12/29/2004 | WO2004113630A1 Toilet unit |
| 12/29/2004 | WO2004049508A3 Universal cage for sensors, particularly suitable for use with fluid level sensors |
| 12/29/2004 | EP1268348B1 Method for determining the efficiency of a liquid processing unit and device using said method |
| 12/29/2004 | EP1141665A4 Liquid level gauge |
| 12/29/2004 | CN2667472Y Bucket type liquid level detector |
| 12/29/2004 | CN2667471Y Floating liquid level signal device |
| 12/29/2004 | CN2667470Y Alarmer for floating liquid level signal device |
| 12/29/2004 | CN2667469Y Floating ball position changing device for floating ball liquid level indicator |
| 12/29/2004 | CN2667468Y Non-blind zone double-colour combined liquid level meter |
| 12/29/2004 | CN1182373C Method and device for detecting and/or monitoring level of medium in container |
| 12/28/2004 | US6834546 Device and method in a level gauging system |
| 12/28/2004 | US6834545 Structure for installing a fuel level sensor in a fuel tank for automobiles |
| 12/28/2004 | US6834544 Liquid volume monitor for pressurized tanks |
| 12/28/2004 | US6834419 Method of producing sensor element |
| 12/23/2004 | WO2004112169A2 System and method for monitoring electrolyte levels in a battery |
| 12/23/2004 | WO2004111683A2 Apparatus and method for detecting weapons of mass destruction |
| 12/23/2004 | WO2004111582A1 Float for a fill level sensor |
| 12/23/2004 | WO2004111578A2 Liquid sensing |
| 12/23/2004 | WO2004065914A3 Measurement of entrained and dissolved gases in process flow lines |
| 12/23/2004 | US20040260520 System, method, and computer program for conducting optical transmission measurements and evaluating determined measuring variables |
| 12/23/2004 | US20040260485 Spacecraft depressurization analyzer |
| 12/23/2004 | US20040257269 Method and device for determining an expectancy range for a filling level echo and a false echo |
| 12/23/2004 | US20040255669 Sensor with amorphous electrode |
| 12/23/2004 | DE10325953A1 Ultrasonic process to detect interface levels between different liquid chemical, pharmaceutical or oil-based substances in single column |
| 12/23/2004 | DE10325267A1 Anordnung und Verfahren zur Füllstandsmessung Apparatus and method for measuring the level |
| 12/23/2004 | DE10325132A1 Verfahren zur Herstellung eines Bauteils, insbesondere eines Ölzustandssensors sowie nach einem solchen Verfahren hergestelltes Bauteil A method for producing a component, in particular an oil condition sensor and produced by such a process component |
| 12/23/2004 | DE10322718A1 Ultrasonic position measurement system for hydraulic cylinders, has transceiver in pre-chamber and processor comparing reference and piston reflections |
| 12/23/2004 | DE10321775A1 Messgerät, insbesondere zur Füllstand- oder Druckmessung mit Sprachunterstützung Instrument, in particular for measuring pressure and level with language support |
| 12/23/2004 | DE10037014B4 Tankgeberplatine Tank sensor board |
| 12/22/2004 | EP1489393A2 Arrangement and method for level measurement |
| 12/22/2004 | EP1488222A2 Stabilized conductivity sensing system |
| 12/22/2004 | EP1487736A1 Method and system for refuelling |
| 12/22/2004 | EP0902742B1 Apparatus for providing ink to an ink-jet print head and for compensating for entrapped air |
| 12/22/2004 | CN1181319C Oscillation type liquid level display control alarming instrument |
| 12/21/2004 | US6832621 Transmitter isolation ball valve |
| 12/21/2004 | US6832550 Ink and dampening solution determination in offset printing |
| 12/21/2004 | US6832516 Integral ultrasonic liquid level continuous transmitter with independent high-level discrete alarm point level |
| 12/21/2004 | CA2309072C Liquid consumption status detecting method, liquid container, and ink cartridge |
| 12/16/2004 | WO2004109269A1 Method for producing a component, especially an oil state sensor, and component produced according to one such method |
| 12/16/2004 | WO2004109240A2 Mass flow metering systems |
| 12/16/2004 | WO2004108295A1 Measuring device for the centrifuge of a filter |
| 12/16/2004 | WO2004059261A3 Fluid level measuring device having at least one compressible member |
| 12/16/2004 | WO2004055485A3 Device for operating a vibrating unit of a vibration resonator |
| 12/16/2004 | WO2004050442A3 Moisture detection system and method of use thereof |
| 12/16/2004 | US20040254754 Analog to digital converter circuit |
| 12/16/2004 | US20040250622 Resonator sensor assembly |
| 12/16/2004 | US20040250405 Method for assembling a multi-piece apparatus |
| 12/16/2004 | DE202004014584U1 Liquid level sensor for a liquid storage tank has a fastening means that can be inserted into a hole in a tank wall from outside the tank so that a sensor can be inserted and or removed through the hole in the tank wall |
| 12/16/2004 | DE10324731A1 Verfahren und Schaltungsanordnung zur Detektion eines Füllstands einer Flüssigkeit Method and circuit for detecting a level of a liquid |
| 12/16/2004 | DE10108993B4 Vorrichtung zur Bestimmung des Füllstandes eines Füllguts in einem Behälter Device for determining the filling level of a filling material in a container |
| 12/15/2004 | EP1485683A1 Horn antenna |
| 12/15/2004 | CN2663943Y 机械式机油传感器 Mechanical oil sensor |
| 12/15/2004 | CN2663942Y Magnetic engine oil scale |
| 12/15/2004 | CN2663941Y Integrated fully-sealed sensor |
| 12/14/2004 | US6831594 Guided waver radar level transmitter |
| 12/14/2004 | US6831290 Electro-optic fluid quantity measurement system |
| 12/14/2004 | US6829932 Method and device for detecting a filing process |
| 12/09/2004 | WO2004106867A1 Liquid level detector |
| 12/09/2004 | WO2004106866A2 Method and circuit arrangement for detecting the level of a liquid |
| 12/09/2004 | WO2004105915A1 Liquid separation method, liquid separation apparatus, and detecting device for liquid-liquid separation interface |
| 12/09/2004 | WO2004092691A3 Level sensor for a fuel tank |
| 12/09/2004 | WO2004063675A3 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe |
| 12/09/2004 | US20040246501 Photometric calibration of liquid volumes |
| 12/09/2004 | US20040246283 Geometry for a dual level fluid quantity sensing refillable fluid container |
| 12/09/2004 | US20040244481 Vibration level sensor |
| 12/09/2004 | US20040244480 Apparatus for remotely detecting fluid reservoir levels in fluid and gas well |
| 12/09/2004 | DE10323063A1 Verfahren zur Füllstandsmessung Method to measure the level |
| 12/09/2004 | DE10323062A1 Meßgerät Gauge |
| 12/09/2004 | DE10323030A1 Capacitive sensor for multiple applications measures values that influence the capacitance of a measurement space by measuring the capacitive coupling between two electrodes and relating it to a physical value |
| 12/08/2004 | EP1483554A1 Field device electronics for conductive limit level switches |
| 12/08/2004 | CN2662210Y 液位传感器 Level Sensors |
| 12/08/2004 | CN1553153A Balancing device for floating content gauge |
| 12/08/2004 | CN1553152A Double direction submersible liquid level sensor |
| 12/08/2004 | CN1552978A Water-level sensing device of drum washer |
| 12/07/2004 | US6828930 System and method in a radar level gauging system |
| 12/07/2004 | US6828912 Resonant tube sensor |
| 12/07/2004 | US6828898 Fuel tank resistor card having improved corrosion resistance |
| 12/07/2004 | US6826956 Differential pressure level control |
| 12/07/2004 | US6826952 Multiple tank level indication system and method |
| 12/02/2004 | WO2004104629A1 Cable mechanism for a remote mounted radar-based level measurement system |