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)
11/2006
11/02/2006EP1716397A1 Fluid level measurement with ultrasonic waves introduced in container wall
11/02/2006EP1716396A1 Radiometric level gauge
11/02/2006DE102005018397A1 Medium`s e.g. liquid, process variable e.g. density, determining and/or monitoring device, has mechanically oscillatable unit with two short rods that are attached with long rod, where rods and connection region are aligned together
11/02/2006DE102005018141A1 Korntank mit einem Entfernungsmesser zur Erfassung des Füllstands Grain tank with a range finder to detect the level
11/01/2006CN2833533Y Water level recorder
11/01/2006CN1856894A Power generation device, fuel package, and remaining fuel amount measuring device
11/01/2006CN1855164A Will call wireless tank level monitoring system
11/01/2006CN1854693A Oil-level sensor and its circuits
11/01/2006CN1282866C Digitized radar levelmeter
11/01/2006CN1282865C Water level sensor for washing machine
10/2006
10/31/2006US7129832 High/low level alarm controller
10/31/2006US7127943 Method and apparatus for detection of fluid level in a container
10/31/2006CA2391101C Liquid level sensor
10/28/2006CA2545031A1 Will call wireless tank level monitoring system
10/26/2006WO2006111274A1 Device for the display and/or control of fluids
10/26/2006WO2006039700A3 Acoustic assessment of characteristics of a fluid relevant to acoustic ejection
10/26/2006DE202005009609U1 Level sensor has oblong measurement chamber with at least one opening in form of sieve in which liquid has same level as outside measurement chamber and ultrasonic transmitter-receiver associated with one end of chamber
10/26/2006DE19782057B4 Prozeßsteuerungsmeßumformer mit elektrischer Durchführungsanordnung Prozeßsteuerungsmeßumformer with electrical feedthrough assembly
10/26/2006DE102005018897A1 Vorrichtung zum Anzeigen und/oder Kontrollieren von Fluiden Means for displaying and / or controlling fluids
10/25/2006EP1715305A1 Sensor unit
10/25/2006EP1715304A1 Fluid level detection by reflecting a beam at a meniscus
10/25/2006EP1714115A1 Device and method for monitoring a gas volume in a unit filled with liquid
10/25/2006EP1402237A4 Apparatus and method for measuring the level of a fluid
10/25/2006CN2831058Y Tb-iron alloy high precision supermagnetic extension level gage
10/25/2006CN1851769A Data transmission system based on planar capacitance electronic water-level scale
10/24/2006US7127361 Method and apparatus for determining fuel use efficiency for combustion systems
10/24/2006US7126133 Kit for preparing a tem sample holder
10/24/2006US7126132 Apparatus for preparing a TEM sample holder
10/19/2006WO2006110329A2 Tank seal for guided wave radar level measurement
10/19/2006US20060234621 Multipoint air sampling system having common sensors to provide blended air quality parameter information for monitoring and building control
10/19/2006US20060230827 Level measurement arrangement
10/19/2006DE112004000270T5 Messung von Fluidvolumina in einem Behälter unter Verwendung von Druck Measurement of fluid volumes in a reservoir using pressure
10/19/2006DE102005018824B3 Ultrasonic level sensor for liquid container in vehicle, is encapsulated with measurement evaluation circuitry in metal top-hat casing having concave top outer surface
10/19/2006DE102005016007A1 Fuel e.g. petrol, tank volume indicating method for motor vehicle, involves limiting rate of change of fuel level by maximum value even if rate of change is above maximum value, which corresponds to maximum rate of change of fuel level
10/19/2006CA2603855A1 Tank seal for guided wave radar level measurement
10/18/2006EP1711783A2 Microwave transceiver unit for detecting the level of waste in a furnace
10/18/2006EP1711782A1 Device for carrying out the capacitive measuring of filling levels
10/18/2006EP1711780A1 Power supply device for low power switching sensors of a modular system
10/18/2006CN2828764Y Floating ball level controller
10/18/2006CN2828763Y Electrostatic capacity sensor for vehicle
10/18/2006CN2828762Y Battery liquid level alarm
10/18/2006CN2828002Y Hopper with scale
10/17/2006US7124039 Device comprising detecting means for hydraulic or chemical-physical properties of a fluid
10/17/2006US7122801 System and method for generating chaotic sound for sonic infrared imaging of defects in materials
10/17/2006US7121140 Liquid quantity sensing device
10/17/2006CA2239304C System for measuring differential pressure, flow, and level
10/12/2006WO2006106028A1 Device for determining and/or monitoring a process variable of a medium
10/12/2006WO2006105570A1 Mems fluid sensor
10/12/2006WO2006079981A3 Fluid supply assembly with measuring guide
10/12/2006WO2006060277A3 Fiber optic flammable liquid measuring system
10/12/2006US20060229764 Filling amount monitoring method and devices
10/12/2006US20060225502 Kitchen vessel having a thermochromatic sensor
10/12/2006US20060225501 Lever-type sender for a fuel tank
10/12/2006US20060225499 Tank seal for guided wave radar level measurement
10/12/2006DE102005016124A1 Sensorvorrichtung einer Verpackungsmaschine Sensor device of a packaging machine
10/12/2006CA2602714A1 Mems fluid sensor
10/11/2006EP1710085A2 Semiconductor device, ink tank provided with such semiconductor device, ink jet cartridge, ink jet recorsding apparatus, method for manufacturing such semiconductor device, and communication system, method for controlling pressure, memory element, security system of ink jet recording apparatus
10/11/2006EP1710004A2 Chromatographic solvent monitor
10/11/2006EP1709149A2 Non-invasive method for detecting and measuring filling material in vessels
10/11/2006EP1597545B1 Protection against the effects of condensate bridges
10/11/2006CN2826553Y Water level alarm device for watercraft
10/11/2006CN2826375Y Cage type magnetic floating ball
10/11/2006CN2826374Y Electrolysis bath liquid level detection pipe apparatus of oxyhydrogen fuel generation machine
10/11/2006CN2825724Y Digital ultrasonic controller of material level
10/11/2006CN1846335A On spot apparatus for determining and/or monitoring process variable
10/11/2006CN1846119A Measuring device for determining the characteristics and the level of a brake fluid in a motor vehicle
10/11/2006CN1844863A Magnetic levitation type liquid level sensor
10/11/2006CN1844862A Balance type magnetic levitation water level gauge
10/11/2006CN1844861A Floater type liquid level gauge for liquefied petroleum gas storage tank
10/11/2006CN1844860A High-precision radar difference frequency time base generation method and circuit based on monocrystal
10/11/2006CN1844859A Double-output liquid level transmitter
10/11/2006CN1279335C Method for reducing return error of tubular float level transducer
10/10/2006US7119343 Mechanical oscillator for wafer scan with spot beam
10/10/2006US7117904 Device for measuring the level of a fuel tank
10/10/2006US7117740 Remote visual liquid quantity indicator
10/10/2006US7117739 Fluid-gauging probes
10/10/2006US7117738 Liquid level detecting apparatus
10/10/2006US7117732 Fuel gauge for fuel cartridges
10/06/2006CA2542009A1 Mechanical self-cleaning probe via bi-metallic or shape memory
10/05/2006WO2006105382A1 System for detecting a container or contents of the container
10/05/2006WO2006103201A1 Method for analysing a substance in a container
10/05/2006WO2006103200A1 Method and device for contactless level and interface detection
10/05/2006US20060220890 Fluid-gauging systems
10/05/2006US20060219004 Electrostatic charge control for in-tank fuel module components
10/05/2006US20060219003 Electrostatic charge control for in-tank fuel module components
10/05/2006US20060219002 Method for capacitive measurement of fill level
10/05/2006US20060218996 Machine fluid sensor
10/05/2006DE10302437B4 Vorrichtung zur Überwachung eines vorbestimmten Füllstandes eines Mediums in einem Behälter Apparatus for monitoring a predetermined fill level of a medium in a container
10/05/2006DE102005015548A1 Medium level determining and monitoring device, has guide section signal within level of container in direction of container wall, where level is predetermined by arrangement of guide and by position of sections
10/05/2006DE102005015547A1 Medium e.g. liquid`s, process variable determining and monitoring device, has receiving unit converting oscillations to reception signals, and all-pass filter adjusting phase difference between excitation and reception signals
10/05/2006DE102005015546A1 Liquid medium`s process variable e.g. level, measuring device for e.g. monitoring process variable, has detection unit provided to determine and/or control pressure in direction perpendicular to diaphragm by vibrating diaphragm
10/05/2006DE102005013242A1 Sensor device for internal combustion engine has damper for absorbing mechanical oscillations in housing, and which is arranged between housing and retainer
10/05/2006DE102005011049A1 Tanksystem mit Kraftstoff-Füllstand-Messvorrichtung Tank system with fuel level gauge
10/04/2006EP1707983A1 Method and device for contactless level and interface detection
10/04/2006EP1707982A1 Method for analysing a substance in a container
10/04/2006EP1707772A1 Device for filling and checking the oil level in a combustion engine block
10/04/2006EP1706712A1 Level sensor
10/04/2006CN2823994Y Contactless high-reliable water level electronic tester
10/04/2006CN2823993Y Prompting device for low level of automobile water tank
10/04/2006CN2822656Y Means for monitoring level of liquid injection