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)
01/2008
01/15/2008CA2362531C Means and method for liquid level sensing
01/10/2008WO2008003972A1 An eddy current generation device, apparatus and method
01/10/2008WO2008003625A1 Determination of a type and an amount of a medicament by inductive means
01/10/2008WO2008003574A1 Apparatus for determining and/or monitoring a process variable
01/10/2008WO2008003573A1 Apparatus for determining and/or monitoring the level of a medium
01/10/2008US20080007603 Ink Cartridge
01/10/2008US20080006086 Mounting structure for an oil level sight glass for an internal combustion engine and engine incorporating same
01/10/2008US20080005839 Methods and systems for reducing radiation attenuation in imaging systems
01/10/2008DE102006031188A1 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße Apparatus for determining and / or monitoring a process variable
01/10/2008DE102006030965A1 Vorrichtung zur Ermittlung und/oder Überwachung des Füllstandes eines Mediums Device for determining and / or monitoring the fill level of a medium
01/10/2008DE102006030677A1 Fluid fill level signal displaying method for use in motor vehicle, involves monitoring fluid levels in fluid containers, and displaying fill level signal when fluid level falling below lower threshold is not determined by sensor
01/09/2008CN201003971Y Steel water liquid level detection device
01/09/2008CN201003970Y A level meter for nano dual-color quartz tube liquid
01/09/2008CN201003969Y Monitoring hole cover for oil level at oil filling station
01/09/2008CN201002977Y Water purifying device with color displaying panel
01/09/2008CN201002397Y Lightproof floating display device
01/09/2008CN101101229A External control type floating-ball level switch
01/09/2008CN101101228A Method for confirming water level gauges in steam drum of boiler or other pipeline or pressure container
01/09/2008CN100360914C Method using flux sensors to determine the output of a thermal reaction within a housing and device for carrying out such a method
01/09/2008CN100360912C Infrared intensity measurement of polyethylene terephthalate container
01/08/2008CA2426771C Liquid depth sensing system
01/03/2008WO2008000154A1 Liquid tank provided with radar filling level gauge
01/03/2008US20080001501 Apparatus for Determining and/or Monitoring a Process Variable
01/03/2008DE102006029606A1 Füllstandssensoreinrichtung für einen Vorratsbehälter mit einem Auslauf zur Bevorratung eines elektrisch leitfähigen Fluids eines Haushaltsgeräts Level sensor device for a reservoir with an outlet for the storage of an electrically conductive fluid of a household appliance
01/02/2008EP1873501A1 System and method of non-invasive continuous level sensing
01/02/2008EP1873500A1 Fill level sensor device for a storage container with an outlet for storing an electrically conductible fluid for a domestic appliance
01/02/2008EP1872097A1 Device for the display and/or control of fluids
01/02/2008EP1871605A1 Mems fluid sensor
01/02/2008CN201000353Y Mechanical type liquid-level gage with level switch
01/02/2008CN201000352Y Low-temperature resistant explosion prevention floating ball level meter
01/02/2008CN201000351Y Pressure type liquid level instrument
01/02/2008CN200999855Y Double tubes type gear box oil level detection device for cooling column blower fan
01/02/2008CN200998939Y Arm oscillating type floating display device
01/02/2008CN200998938Y Print cartridge with induction apparatus
01/02/2008CN101097161A Device for ultrasonic measuring liquid level and method thereof
01/02/2008CN101096143A Mounting structure and module body and the liquid vessel
01/02/2008CN101095967A Safety infusion apparatus
01/02/2008CN100359297C Device and method for testing water level in vacuum prepressing foundation reinforced area
01/02/2008CN100359296C Vehicle fuel quantity measuring device using power transmission sequence
01/01/2008US7315250 Electrical fluid activated switch
01/01/2008US7315165 Sensor element
01/01/2008US7314237 Pipe joint assembly
01/01/2008US7313956 Lubrication system
12/2007
12/28/2007CA2592212A1 System and method of non-invasive continuous level sensing
12/27/2007WO2007147355A1 A fluid sensor
12/27/2007WO2007128127A9 Inspection port
12/27/2007US20070296626 Microwave Transceiver Unit for Detecting the Level of Waste in a Furnace
12/27/2007US20070295056 Self-calibrating liquid level transmitter
12/27/2007DE202007013048U1 Einrichtung zur Niveaumessung - oder Füllstandsmessung Means for level measurement - or Liquid Level Measurement
12/26/2007EP1869498A2 Ultrasonic ranging in the near zone
12/26/2007EP1869418A2 Tank seal for guided wave radar level measurement
12/26/2007EP1869417A2 Variable cross-section containment structure liquid measurement device
12/26/2007CN200996857Y Container with liquid metering senser
12/26/2007CN200996856Y Level alarming controller
12/26/2007CN200996855Y Contact-type rotary button dipper
12/26/2007CN200996854Y Level inspecter
12/26/2007CN200996853Y Liquid-level gauge
12/26/2007CN200996852Y Power-bin stock level inspecter
12/26/2007CN200996851Y Liquid-level gauge of water-jacketing stove
12/26/2007CN200996850Y Simple electric water-level indicater
12/26/2007CN200996849Y Feeding liquid suspension height tester of stocking gear pump in tobacco process
12/26/2007CN101095033A Laser-based material processing methods, system and subsystem for use therein for precision energy control
12/26/2007CN101091809A Transfusion apparatus with electronic inductive hint
12/26/2007CN100357714C Method and device for determining an expectancy range for a level echo and a spurious echo
12/26/2007CN100357713C Fill level measuring device and method for fill level measurement using the travel time principle
12/21/2007WO2007145757A1 Homogenous fluid level sensing devices
12/21/2007WO2007144180A1 Capacitive level measuring apparatus for bulk materials
12/21/2007WO2007103486A9 Fluid handling device with isolating chamber
12/20/2007US20070294005 Device And Method For Monitoring The Filling Level Of A Coolant Circuit Of A Vehicle Air Conditioning System
12/20/2007US20070289375 Homogenous Fluid Level Sensing Devices
12/20/2007DE19607772B4 Verfahren zur Überwachung des Öffnungszustands eines Kraftstofftanks Method for monitoring the state of opening of a fuel tank
12/20/2007DE102006027921A1 Rotating package machine e.g. sacking machine, for filling e.g. cement in bag, has sensor device for stepless determination of amount of filling of filler in container in order to uniformly maintain amount of filling in container
12/20/2007DE102006027733A1 Electrical sensor e.g. water level sensor, for use in e.g. lorry, has interface unit outputting maintenance or operating condition information, where sensor-integrated display unit displays maintenance or operating condition information
12/20/2007DE102005058470B4 Pegelangabeeinrichtung für einen Flüssigwasserstofftank Level indicating device for a liquid hydrogen tank
12/19/2007EP1866612A1 Device for determining and/or monitoring a process variable of a medium
12/19/2007EP1866611A2 Coupling device
12/19/2007EP1866000A1 System for detecting a container or contents of the container
12/19/2007CN200993593Y Water level monitor
12/19/2007CN200993592Y Large-sized sprayer spray tank level detecting device
12/19/2007CN200993591Y Water level alarm
12/19/2007CN200992696Y River course-buttress engineering intelligent detecting vehicle
12/19/2007CN200992142Y Transverse-set type cylinder-shape metering oil-tank
12/19/2007CN101089564A Level measurement instrument
12/19/2007CN100356146C Spiral axial motion transducer
12/19/2007CN100356145C System and method in a radar level gauging system
12/19/2007CN100355905C Improved binding interactions in dipstick assays
12/18/2007US7308825 Tank gauging system
12/13/2007WO2007141559A1 A non-contact apparatus for monitoring the height of contents of a moving container, a monitoring station including the apparatus and a non-contact method of monitoring the height of contents of a container
12/13/2007WO2007107379A3 Apparatus and method for continuously visually determining the filling level of liquids in liquid storage containers of vehicles or aircraft
12/13/2007WO2007101635A3 Device for metering the ingredients of liquid mixtures
12/13/2007WO2007035952A3 Linear position indicator system and method
12/13/2007US20070288200 Method for detecting and reporting leaks of fluid in distribution networks, particularly in condominium water or gas distribution networks, and apparatus for performing the method
12/13/2007US20070283756 Parallelogram actuated liquid level sensor
12/13/2007US20070283755 Fuel Tank Float Arm Assembly
12/13/2007US20070283754 Device for Monitoring the Level of a Container
12/13/2007US20070283753 Gas/Liquid Separator Comprising a Capacitive Level Sensor
12/13/2007DE202007012086U1 Anzeigevorrichtung zum Visualisieren einer Füllhöhe Display means for visualizing a filling height
12/13/2007DE102007026146A1 Kraftstofftank-Schwimmerarmanordnung Fuel tank float arm assembly
12/12/2007EP1865297A2 An oil level indicating system for an internal combustion engine
12/12/2007EP1865180A1 Device for calculating cruising range and method therefor