| 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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| 02/14/2007 | CN2869805Y Supersonic-wave sensor external sleeve pipe |
| 02/14/2007 | CN2869804Y Large coke-tower material-level continuous measuring device |
| 02/14/2007 | CN2869803Y Water-level detecting instrument |
| 02/14/2007 | CN2869802Y Liquid-level sensing switch probe |
| 02/14/2007 | CN2869801Y Liquid-level measuring instrument |
| 02/14/2007 | CN2869027Y Blast furnace molten iron weighing apparatus |
| 02/14/2007 | CN2868119Y Electric thermos bottle water-level display device |
| 02/14/2007 | CN1914488A Radiometric level gauge |
| 02/14/2007 | CN1914487A 液体状态检测传感器 Liquid state detecting sensor |
| 02/14/2007 | CN1914486A Measuring reservoir |
| 02/14/2007 | CN1914483A Tunable empty pipe function |
| 02/13/2007 | US7175244 Liquid container having liquid consumption detecting device |
| 02/13/2007 | US7174784 Apparatus for measuring a fluid level and methods |
| 02/13/2007 | US7174783 Remote monitoring of fluid containers |
| 02/13/2007 | US7174780 System for measuring quantity of liquid fuel and method for measuring quantity of liquid fuel |
| 02/13/2007 | CA2253131C Transducer assembly |
| 02/08/2007 | WO2007014721A1 Ultrasonic filling-level measuring apparatus with maximum level recognition |
| 02/08/2007 | WO2007014656A2 Device for indicating the liquid level inside a tank |
| 02/08/2007 | WO2006135612A3 Method for monitoring organic deposits in papermaking |
| 02/08/2007 | WO2006042013A3 Systems, method and devices for monitoring fluids |
| 02/08/2007 | US20070028831 Pop-up sewer cleanout cap sensor |
| 02/08/2007 | US20070028691 Device for determining and/or monitoring at least one physical or chemical process variable of a medium in a container |
| 02/08/2007 | US20070028684 Device for measuring a filling level |
| 02/08/2007 | US20070028683 Apparatus and method for sensing pressure utilizing a deformable cavity |
| 02/08/2007 | US20070028682 System for measuring fluid level using acoustic impedance matching |
| 02/08/2007 | US20070028673 Remote Fire Extinguisher Station Inspection |
| 02/08/2007 | DE202006016220U1 Adjustable connecting device for piping used in container level measuring device, has threaded shank to which pipe can be connected without hydraulic or mechanical sealing or with hydraulic sealing without mechanical stop |
| 02/08/2007 | DE202006011113U1 Fill level sensor for determining fill level of liquid medium in brake fluid tank, has sensor units detecting position of float, where units are designed as infrared transmitting and receiving unit, and float is made of polypropylene |
| 02/08/2007 | DE102005036872A1 Vorrichtung zur Vibrations-Füllstand-Grenzstanderfassung und Verfahren zur Vibrations-Füllstand-Grenzstanderfassung Apparatus for Vibration level limit detection and method for Vibration level limit detection |
| 02/08/2007 | DE102005036844A1 Tank filling radar has potential break isolating feed unit from antenna using quarter wave longitudinal slot with insulation |
| 02/08/2007 | DE102005036363A1 Device for detecting pollutant load in the flow of sludge activation of biological clarifying stages, comprises permeate removal device with a flexible hose pump, a permeate analyzing device, and a permeate monitoring device |
| 02/08/2007 | DE102005035045A1 Messvorrichtung für die Bestimmung von Durchflussmengen elektrisch leitender Flüssigkeiten, Messelement und Verfahren Measuring device for the determination of flow rates of electrically conductive liquids, the measuring element and method |
| 02/08/2007 | DE102005033243A1 Liquid low level warning device for use on nut of ball screw, has buoyage mounted on rail, serving to control turn on/off of terminal and producing mechanical input which is turned into electrical output by terminal |
| 02/08/2007 | DE102004063652B4 Vorrichtung zur dosierten Verabreichung eines fluiden Produkts mit koaxialer Dosisanzeige A device for administering a fluid product dosed with coaxial dose indicator |
| 02/07/2007 | EP1750105A1 Device for indicating the liquid level inside a tank |
| 02/07/2007 | EP1750104A2 Device and method for vibratory limit level determination |
| 02/07/2007 | EP1133678B1 Apparatus and method for measuring the molten metal level in electromagnetic continuous casting |
| 02/07/2007 | CN2867310Y Portable irrigation quantity measurement alarming device |
| 02/07/2007 | CN2867309Y Inserting back flushing differential pressure liquid level transmitter |
| 02/07/2007 | CN2867308Y River water level automatic detecting and alarming device |
| 02/07/2007 | CN2867307Y Multifunction liquid level detector |
| 02/07/2007 | CN2867306Y On-line compensating electric contact liquid level meter |
| 02/07/2007 | CN1908597A Device for the vibrational detection of fill-level limit state and a process for the vibrational detection of a fill-level limit state |
| 02/07/2007 | CN1299107C Instrument for investigating LPG |
| 02/07/2007 | CN1299101C Device for conductive limit level measurement |
| 02/07/2007 | CN1299100C Field device electronics system with a sensor mechanism for process measurement |
| 02/06/2007 | US7172259 Recording apparatus having a device for detecting the presence or absence of a liquid |
| 02/06/2007 | US7171978 Storage container for water-endangering liquids |
| 02/01/2007 | WO2007012455A1 Measuring device and conductivity measuring device for determining flow capacities of electroconductive liquids, measuring element, and method |
| 02/01/2007 | US20070027640 Method and apparatus for monitoring SF6 gas and electric utility apparatus |
| 02/01/2007 | US20070023683 Vacuum processing apparatus and vacuum processing method |
| 02/01/2007 | US20070023682 Substrate adapter for use in mass spectroscopy analysis |
| 02/01/2007 | US20070023681 Method and apparatus for depositing samples on a target surface |
| 02/01/2007 | DE202006016784U1 Tank level sensor for low level detection has light source and sensor linked by prism protruding into fluid with droplet collection stub on tip |
| 02/01/2007 | DE19725672B4 Verfahren zur Füllstandsbestimmung für einen Flüssigkeits-Vorratsbehälter in Fahrzeugen Method to determine level for a liquid reservoir in vehicles |
| 02/01/2007 | DE19507616B4 Sonde zur Überwachung von Flüssigkeit mit Leckageschutz Probe for monitoring liquid leakage protection |
| 02/01/2007 | CA2614933A1 Measuring device and conductivity measuring device for determining flow capacities of electroconductive liquids, measuring element, and method |
| 01/31/2007 | EP1748286A2 Fastening device for a gas container |
| 01/31/2007 | EP1748285A1 Ultrasound level detecting apparatus with threshold level detection |
| 01/31/2007 | CN2864624Y Pipe column fuel-oil sensor |
| 01/31/2007 | CN2864623Y Integrated water level remote sensor |
| 01/31/2007 | CN2864622Y Wireless operable canal level flow meter |
| 01/31/2007 | CN2864621Y Tracking weight material level meter |
| 01/31/2007 | CN2864620Y Geothermal water level transducer |
| 01/31/2007 | CN2864503Y Solar energy water heater and water tank level detector |
| 01/31/2007 | CN1906464A Magnetically passive position sensor |
| 01/31/2007 | CN1904567A Liquid level detection device |
| 01/31/2007 | CN1904566A Fill level sensor or pressure sensor comprising anti-adhesive layer |
| 01/31/2007 | CN1904565A Torpedo tank car molten iron liquid surface measuring method and its device |
| 01/31/2007 | CN1903613A Electrostatic charge control for in-tank fuel module components |
| 01/30/2007 | US7170303 Fuel sensor |
| 01/30/2007 | US7168315 Level meter |
| 01/30/2007 | US7168314 Ultrasonic filling level sensor |
| 01/30/2007 | US7168313 Rotary remote visual liquid quantity indicator |
| 01/30/2007 | CA2432771C Temperature measuring method, object detecting method and object detecting device with vibrating-type level sensor |
| 01/25/2007 | WO2007009304A1 Displacement pressure sensor |
| 01/25/2007 | WO2006123141A3 Capacitive liquid level sensor |
| 01/25/2007 | US20070021931 Covwe for diew point sensor mounted on a printed circuit board |
| 01/25/2007 | DE19956143B4 Zur Montage in einem Kraftstoffbehälter vorgesehene Fördereinrichtung Mounts in fuel tank provided conveyor |
| 01/24/2007 | EP1744668A1 Device and apparatus for detecting moisture |
| 01/24/2007 | CN2861985Y Water level detecting apparatus for water storage tank of electric heating vacuum flask |
| 01/24/2007 | CN2861984Y Dynamic position measuring apparatus for solid object |
| 01/24/2007 | CN2861983Y Air-actuated liquid level sensor |
| 01/24/2007 | CN1902470A Level sensor comprising a float for determining a fuel level in a fuel tank, and kit for such a level sensor |
| 01/24/2007 | CN1900665A Electromagnetic type bin level meter |
| 01/24/2007 | CN1900664A Resistance type water level sensor |
| 01/24/2007 | CN1296682C Device and its method for monitoring river bed sedimentation in tunnel-pass-through river construction |
| 01/23/2007 | US7166844 Target density imaging using discrete photon counting to produce high-resolution radiographic images |
| 01/23/2007 | US7165450 Variable position sensor employing magnetic flux and housing therefore |
| 01/23/2007 | US7165449 Slot antenna |
| 01/23/2007 | CA2424036C Device for measuring the filling level of a filling material in a container |
| 01/18/2007 | WO2007007528A1 Image processor and environment information observing device |
| 01/18/2007 | WO2007006788A1 Capacitive level sensor with a plurality of segments comprising each a capacitor and a circuit |
| 01/18/2007 | WO2007006599A1 Device for the capacitive determination and/or monitoring of a fill-level |
| 01/18/2007 | WO2007006309A2 Bottle weighing for an inventory control system |
| 01/18/2007 | WO2006130087A3 Energy storage in a radar level gauge |
| 01/18/2007 | US20070013535 Liquid low level warning device |
| 01/18/2007 | US20070012173 Engine component part and method for producing the same |
| 01/18/2007 | US20070012104 Storage tank external guage system |
| 01/18/2007 | US20070012103 Method and system for determining fuel level |