Patents
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)
04/2007
04/05/2007US20070075467 Structure for reducing agent container
04/05/2007US20070074568 Level transmitter
04/05/2007DE202007001309U1 Füllstandsanzeige für Wassertanks Level indicator for water tanks
04/05/2007DE10238031B4 Zerkleinerungsvorrichtung mit Detektor Crushing device with detector
04/05/2007DE10227673B4 Füllstandsanzeige Level indicator
04/05/2007DE102005044188A1 Method for determining the liquid level in a container comprises using an evaluation unit to determine the filling level from the signal strength from a received signal
04/05/2007DE10061531B4 Verfahren und Vorrichtung zum Messen eines durch Betriebsverbrauch sich ändernden Füllstandes einer Flüssigkeit in einem Behälter Method and apparatus for measuring a consumption by operating the changing level of a liquid in a container
04/04/2007EP1770379A1 Device and method for detecting the presence of a gas in a liquid flow
04/04/2007EP1769139A1 Method for operating an internal combustion engine, and device for carrying out said method
04/04/2007EP1339566A4 Stable, reliable capacitive oil deterioration and level sensor
04/04/2007CN2886516Y Fe-base bulk amorphous high precision liquid level gauge
04/04/2007CN2885277Y Infusion monitor alarm
04/04/2007CN1939740A Ink level detecting apparatus of image forming device
04/04/2007CN1939739A Cartridge and printing apparatus
04/04/2007CN1308659C Capacitance coupled sensor and substance detecting method using capacitance-coupled sensor
04/03/2007US7199594 Biosensor apparatus and method with sample type and volume detection
04/03/2007US7199388 Liquid level detecting device
04/03/2007US7199367 System and method for defect detection by inducing acoustic chaos
04/03/2007US7197926 Solid state illuminator for bi-color ported water level gauges
03/2007
03/30/2007CA2541654A1 Tank car loading control and monitoring system and method
03/29/2007WO2007035952A2 Linear position indicator system and method
03/29/2007WO2007033897A2 Propagation time measuring method for determining a distance
03/29/2007US20070073496 Flash memory disk with detection functionality
03/29/2007US20070073495 Steam trap monitoring
03/29/2007US20070068249 Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
03/29/2007US20070068248 Non-invasive method for detecting and measuring filling material in vessels
03/29/2007US20070068247 Modular construction of a liquid hydrogen storage tank with a common-access tube and method of assembling same
03/29/2007US20070068241 Volume measuring device
03/29/2007DE10207394B4 Geschmacksmaskierte oblatenförmige Arzneizubereitung A taste masked pharmaceutical preparation wafer-shaped
03/29/2007DE102005045974A1 Verfahren zum Überwachen von Vorgängen auf einer Tankstelle A method for monitoring operations at a gas station
03/29/2007DE102005044725A1 Medium`s e.g. liquid, process variable e.g. viscosity, determining and monitoring device, has two diaphragms coupled with each other, where one diaphragm contacts with medium as oscillatable component part of oscillatable unit
03/29/2007DE102005044157A1 Optical liquid sensor for refrigerant compressor, has solid body formed, such that part of light radiation path runs between light source and detector through liquid, where part of radiation arrives at sensor only when fluid is available
03/29/2007DE102005044143A1 Filling medium e.g. water, level measurement device for use in chemical industry, has line arrangement for guiding measurement serving electromagnetic waves with propagation characteristics, and designed as electromagnetic delay line
03/29/2007DE102005043702A1 Verfahren und Vorrichtung zur Messung und Anzeige eines Motorölfüllstandes in einem Fahrzeug Method and device for measurement and display of an engine oil filling level in a vehicle
03/29/2007DE102005035280A1 Filling level indicator for collection basket of e.g. mower, has sensors e.g. semiconductor sensor, for measuring filling level of collection basket, where sensors have non-movable parts
03/28/2007EP1767371A2 Liquid detecting piezoelectric device, liquid container and mounting module member
03/28/2007EP1766343A1 Proximity sensor for level sensing in a bilge
03/28/2007EP1766220A1 Method for detecting complete draining of a propellant tank and for propellant management onboard a satellite
03/28/2007CN2884688Y 小型发电机控制面板 Small Generator Control Panel
03/28/2007CN2884160Y Oil volume sensor
03/28/2007CN2884159Y Water level indicator of water-heater
03/28/2007CN2884158Y Oil-level meter of transformer
03/28/2007CN1938805A Device for monitoring the level of a container
03/28/2007CN1938569A Structure for reducing agent container
03/28/2007CN1936518A Corelative offset type liquid-level detection method and apparatus
03/28/2007CN1936313A Vehicle-oil sensor and pump integrated device
03/28/2007CN1935520A Ink groove and ink ejection imaging apparatus containing same
03/28/2007CN1307407C Antenna feeder in a level measuring gauging system and method therefor
03/28/2007CN1307055C Ink tank and recording apparatus
03/27/2007US7197409 Compensating for surface movement of liquid product within one or more liquid product tanks during capture of height and volume data
03/27/2007US7197407 Fuel tank level monitoring system and method
03/27/2007US7196604 Sensing apparatus and method
03/27/2007US7195709 Detection systems and methods
03/27/2007US7195330 Liquid container for a liquid ejection device with a vibration sensor for ink level detection
03/22/2007WO2007033182A2 Vapor-emitting device with an active end of use indicator
03/22/2007WO2007032718A1 Oil dipstick
03/22/2007WO2007032595A1 System and method for measuring liquid level by image
03/22/2007WO2007031612A1 Device for measuring amounts of liquid to be mixed
03/22/2007WO2006117297A3 Method for measuring a distance running time
03/22/2007WO2005059476A3 Tunable empty pipe function
03/22/2007US20070067116 Method for calibrating a volumetric flow meter having an array of sensors
03/22/2007US20070067115 Measurement alignment system to determine alignment between chips
03/22/2007US20070063144 Method for treating products
03/22/2007US20070062254 Measurement of entrained and dissolved gases in process flow lines
03/22/2007DE102005059943A1 Measuring apparatus for determining filling level of e.g. diesel, in tank, has non-return valve that opens during high pressure difference on sides of hollow spaces, and closes with high pressure difference on sides of bubbles exit-opening
03/22/2007DE102005042637A1 Verfahren zur Messung der Füllhöhe und der Neigung einer Oberfläche einer Flüssigkeit Method for measuring the filling height and the inclination of a surface of a liquid
03/22/2007DE10054207B4 Füllstandsmessgerät mit einem Gehäuse aus Kunststoff Level meter with a plastic housing
03/22/2007CA2620753A1 Vapor-emitting device with an active end of use indicator
03/21/2007EP1764591A2 Device for measuring fill levels in a fuel tank
03/21/2007EP1764590A1 Oil level gauge
03/21/2007CN2881626Y On-line real-time detector for water-containing rate of finished oil
03/21/2007CN2881570Y Measuring instrument of open canal water level flow
03/21/2007CN2881569Y Water level automatic tracing instrument
03/21/2007CN2881568Y Flowline luminous water gauge
03/21/2007CN1934429A Fuel level sensor using rotating angle sensor attached to float on totating arm
03/21/2007CN1934423A Fluid motion and composition analysis device and method
03/21/2007CN1932455A Differential pressure type liquid level detector
03/21/2007CN1932253A Oil level gauge
03/21/2007CN1305682C Mounting structure, module and liquid container
03/20/2007US7191649 Water level sensor
03/20/2007US7191648 Level gauge for oil-filled transformer, choke, or tap changer
03/20/2007US7191647 Method and apparatus to reject electrical interference in a capacitive liquid level sensor system
03/20/2007US7191638 Device for determining and/or monitoring at least one physical parameter and having a piezo-drive for oscillation-excitation and -detection
03/20/2007US7191542 Oil level gauge
03/15/2007WO2007028775A1 Apparatus for determining and monitoring the fill level of a medium in a tank
03/15/2007WO2007028365A1 Device for detecting the level of a fluid in a container
03/15/2007WO2007028356A1 Method for measuring the level and inclination of the surface of a liquid
03/15/2007US20070056368 Device for measuring and displaying the amount of beer in a keg
03/15/2007US20070056367 Method for manufacturing an electronic arrangement and an electronic circuit arrangement
03/15/2007DE102006012115A1 Sterilisierbarer Einwegeinsatz für ein Niveau-, Druck- oder Temperaturmessinstrument Sterilizable disposable insert for a level-, pressure and temperature measuring instrument
03/15/2007DE102005049278A1 Fuel filling level measuring device for fuel tank, has source generating radar signal, evaluation unit generating signal corresponding to filling level depending on radar signal reflected by fuel, and waveguide for signals arranged in tank
03/15/2007DE102005043263A1 Vorrichtung zum Erfassen eines Füllstands eines Fluids in einem Behälter A device for detecting a filling level of a fluid in a container
03/15/2007DE102005040351A1 Radiation module for detecting, controlling and monitoring e.g. living organism, has laminar substrate composed of light-conductive material, and including polymer coating that contains fluorescent material
03/15/2007DE102004017560B4 Füllstandmesser für Flaschen Level meter for bottles
03/14/2007EP1762830A2 Liquid level measurement system comprising an improved condensing chamber design
03/14/2007EP1762258A1 Infusion apparatus with drip chamber having capacitance based liquid level monitoring
03/14/2007EP1761747A1 Confocal liquid level measurement
03/14/2007EP1454116B1 Field device electronics system with a sensor mechanism for process measurement
03/14/2007CN2879140Y Sealed oil level sensor
03/14/2007CN2879139Y 摇臂式数字油量表 Rocker digital fuel gauge