Patents
Sitemap › G01 - Measuring; Testing › G01F - Measuring volume, volume flow, mass flow, or liquid level; Metering by volume › 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
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)
11/2005
11/03/2005WO2005103632A2 Irradiation system having cybernetic parameter acquisition system
11/03/2005US20050243111 Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
11/03/2005US20050242966 Vessel liquid overflow detector
11/03/2005US20050242117 Liquid dispensing apparatus, automatic analyzer using same, and liquid surface detecting apparatus
11/03/2005US20050241724 Gas cap proximity mounted fuel indicator
11/03/2005US20050241391 Targeted guided wire level measuring device
11/03/2005US20050241390 Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
11/03/2005US20050241171 Oil level gauge
11/03/2005DE102005008171A1 Industrial automation ultrasonic contactless distance measurement sensor has transducer and controls and display at opposite ends of housing
11/03/2005DE102004036359A1 Vibrating sensor tank level measurement verification procedure uses comparison of amplitude and frequency at empty and full stages with fixed criteria
11/03/2005DE102004018507A1 Piezoelectric unit for level measuring instrument, has varistor layer situated between electrodes, where resistance of layer changes itself when high voltage is built up, so that layer short circuits segments
11/03/2005DE102004018506A1 Measuring device manufacturing method for determining and/or monitoring process factor, involves modifying vibration characteristics of mechanically vibrating unit if difference between its frequencies is greater than tolerance value
11/02/2005EP1590639A2 Ultrasonic fuel-gauging system
11/02/2005EP1590636A2 Measurement of entrained and dissolved gases in process flow lines
11/02/2005EP1590630A1 Device and method for determining and/or monitoring a process variable of a medium
11/02/2005CN2738218Y High-lower-level fuel oil transducer
11/02/2005CN2738217Y Apparatus for metering different density liquid and gas bulkfactor
11/02/2005CN2738216Y Contact sensor
11/02/2005CN1692221A System for measuring quantity of liquid fuel and method for measuring quantity of liquid fuel
11/02/2005CN1690671A Article position measuring device
11/02/2005CN1690670A Apparatus and methods for monitoring water consumption and filter usage
11/02/2005CN1690669A Oil level gauge
11/02/2005CN1225361C Ink quantity measuring device
11/01/2005US6961665 Power management mechanism for loop powered time of flight and level measurement systems
11/01/2005US6959599 Level detector for storage tanks for fluids
11/01/2005US6959598 Liquid level sensor for appliance and associated method
10/2005
10/27/2005WO2005100931A1 A device and system for level measurement
10/27/2005WO2005100928A2 System and method for measuring the level of a liquid in a container
10/27/2005WO2005071368A3 Liquid level detection method and apparatus
10/27/2005WO2005059475A3 Measuring device comprising a mechanically oscillatory unit, and method and device for the production thereof
10/27/2005US20050237349 Expandable supplies container capable of measuring residual amount of expandable supplies
10/27/2005US20050237169 Device for reading out from sensors in the engine compartment of a motor-vehicle
10/27/2005US20050236592 Optical transducer for detecting liquid level and electrical circuit therefor
10/27/2005US20050236591 Optical transducer for detecting liquid level
10/27/2005US20050236137 Automatic monitoring system for thermal energy storage plants
10/27/2005US20050235749 Liquid level monitoring system
10/27/2005US20050235748 Automatic level sensing device used in massage tub
10/27/2005DE102004059194A1 Nähmaschine mit einem Ölbehälter sowie Tauchkörper für den Ölbehälter einer derartigen Nähmaschine Sewing machine with an oil tank and immersion element for the oil container such Sewing Machine
10/27/2005DE102004018046A1 Measurement probe has an ultrasonic sensor, for continuous measurement of gas-liquid level changes in caverns or caves, which is mounted within a pipe for the duration of a leak test
10/26/2005EP1589325A2 Apparatus and methods for monitoring water consumption and filter usage
10/26/2005EP1588900A1 Device for reading sensors in the engine compartment of a motor vehicle
10/26/2005EP1588872A2 Method of measurement of the depression of a shock absorber and its use in an aircraft undercarriage
10/26/2005EP1588766A1 A system and method for verifying the integrity of the condition and operation of a pipetter device for manipulating fluid samples
10/26/2005EP1588131A2 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
10/26/2005EP1035926B1 Substrate treatment promoting shedding of oil
10/26/2005CN2736743Y Impulse intelligent water level gauge
10/26/2005CN1688869A System for manufacturing a modularly structured apparatus for determining a physical process quantity, and standardized components
10/26/2005CN1688498A Container or flange cover
10/26/2005CN1687717A Material level sensor in radio frequency medium measure type
10/26/2005CN1225154C Method for producing circuit board
10/26/2005CN1224827C High pressure resistant magnetic fluid level gauge
10/26/2005CN1224826C Liquid level sensor
10/25/2005US6957582 Ultrasonic system and method of gauging aircraft fuel and detecting battle damage
10/20/2005US20050230637 System and method for electron-beam lithography
10/20/2005US20050229974 Non-invasive gauge glass liquid level sensor apparatus
10/20/2005US20050229701 Vehicle cesspool level sensor
10/20/2005US20050229700 Apparatus and methods for monitoring water consumption and filter usage
10/20/2005US20050229699 Apparatus and methods for monitoring water consumption and filter usage
10/20/2005US20050229698 Hand-held spectrometer
10/20/2005US20050229697 Level meter
10/19/2005EP1586873A1 Cartridge for level metering of a liquid in a hydraulic reservoir, hydraulic reservoir and method of mounting the cartridge
10/19/2005EP1586872A1 Vibrator-type level meter
10/19/2005EP1586713A1 Device and method for automatic iniciation of flushing of a flushing device using a capacitive sensor
10/19/2005EP1585945A2 Fixing system for a measuring device for monitoring and/or determination of a filling level
10/19/2005EP1585944A2 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe
10/19/2005CN2735315Y High-low water level alarm device
10/19/2005CN2735314Y Storage capacity monitoring systems
10/19/2005CN1683909A Method for measuring liquid position
10/19/2005CN1683908A Water leakage sensor for washing machine and its method
10/18/2005US6957155 includes generating a differential pressure between the inside and the outside of a container, adding ozone gas to a higher pressure side of the inside and the outside, ozone concentration detection and a leakage determination step
10/18/2005US6956486 Bathtub water level monitoring system
10/18/2005US6956382 Isolation circuit
10/18/2005US6955083 Vertical liquid level measuring device
10/18/2005US6955072 System and method for in-situ flow verification and calibration
10/13/2005WO2005085770A3 Device for determining and/or monitoring a process variable
10/13/2005US20050225480 Level measurment device having electronics and antenna in one housing
10/13/2005US20050223796 "THE SEE LEVEL" An apparatus for monitoring the changing levels of fluid in a preexisting container at a remote location. (An Intelligent Dip Stick)
10/13/2005DE102005014169A1 Flüssigkeitspegelmesssystem Liquid level measuring system
10/13/2005DE102004010992B3 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgrösse Device for determining and / or monitoring a process variable
10/13/2005CA2561176A1 Sample container for ultrasound measurements
10/12/2005EP1584726A1 Sewing machine with an oil tank and plunger for the oil tank of this sewing machine
10/12/2005CN2733323Y Sealed pipes encoded liquid level apparatus
10/12/2005CN2733322Y 简易水位报警器 Simple water level alarm
10/12/2005CN2733321Y Water level gauge
10/12/2005CN1682097A Vibration level sensor
10/12/2005CN1682096A Alignment device for use with a filling level measurement instrument
10/12/2005CN1680646A Sewing machine with an oil tank and plunger for the oil tank of this sewing machine
10/12/2005CN1222758C Device for measuring level of material in container
10/11/2005US6954717 Device for determining and/or monitoring a process variable
10/11/2005US6954267 Device for measuring surface defects
10/11/2005US6952963 Method for detecting a liquid level in a container in a circuit and a dialysis machine for actuating the method
10/07/2005CA2463077A1 Method and apparatus for determining water level in a drilled or dug well for monitoring and water flow control purposes
10/06/2005WO2005093772A1 Device for monitoring the level of a container
10/06/2005WO2005093387A1 Sampling single phase from multiphase fluid
10/06/2005WO2005093382A1 Structure for reducing agent container
10/06/2005WO2005093377A2 Compact, integrated processing system for measuring the gas autonomy of a tank
10/06/2005WO2005062000A3 Filling level measurement device and filling level measurement and monitoring method
10/06/2005US20050217369 Vessel with integrated liquid level sensor
10/06/2005US20050217368 System for measuring quantity of liquid fuel and method for measuring quantity of liquid fuel
10/06/2005US20050217367 Fluid-quantity gauging
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