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)
06/2005
06/29/2005CN1632474A Non-linear evolutional correction method for levelmeter of linear frequency-modulation radar
06/29/2005CN1632473A Glass level meter connecting device
06/28/2005US6911935 Field interchangeable level measurement system
06/28/2005US6911929 Method and apparatus for directly digitizing microwave signals
06/28/2005US6910498 Liquid level controller
06/28/2005US6910378 Method for determining a level, and level measuring device
06/28/2005US6910377 Fluid reservoir with level measurement and a dosing system, a withdrawal system and a combined dosing/withdrawal system
06/28/2005CA2329944C Sonic level measuring method
06/28/2005CA2329884C Sonic water level measuring method and system therefor
06/23/2005WO2005057143A1 Draft (depth) measuring instrument
06/23/2005WO2005057138A2 Fuel level sensor
06/23/2005WO2005057134A2 Control unit, and control device comprising said control unit
06/23/2005WO2005056154A1 Fully automated water processing control system
06/23/2005WO2005036104A8 Fluid level detector and alarm apparatus
06/23/2005WO2005031284A3 Arrangement for measuring the filling level in a tank equipped with a sounding pipe
06/23/2005WO2004074782A3 Ultrasonic liquid level monitor
06/23/2005US20050137752 Wireless sensor and control transmitter system
06/23/2005US20050134501 Method and device for determining the filling level of a medium in a container
06/23/2005US20050132946 Repeatable fluid indicator assembly
06/23/2005US20050132797 Level measurement arrangement
06/23/2005US20050132796 Radio frequency tagging for indicia printing and product information
06/23/2005DE20320891U1 Liquid level measurement arrangement, for use with a tank being filled, e.g. a chemical tank, comprises two independent measurement devices to provide a safe level of redundancy
06/23/2005DE10362048A1 Vorrichtung zur Bestimmung und/oder Überwachung der Schichtdicke eines flüssigen Mediums Device for determining and / or monitoring of the layer thickness of a liquid medium
06/23/2005DE10354754A1 Horn antenna for level measurement device with electromagnetic signals and mounted in or on nozzle of container or in or on an end region of pipe protruding into container is assembled from number of segments
06/23/2005DE10352628A1 Determining melt bath level of successive pig iron charges in electric arc furnace producing steel, tilts furnace and returns it to operating position, to take measurements
06/23/2005DE10352471A1 Container medium`s process variable e.g. pH value, determining and monitoring device for e.g. food industry, has intermediate medium made of substances that increase in volume if they come into contact with fluid/gas, to seal casing opening
06/23/2005CA2553655A1 Fully automated water processing control system
06/23/2005CA2490431A1 Repeatable fluid indicator assembly
06/23/2005CA2451939A1 A linear position sensor utilizing time domain reflectometry and magnetic repulsion
06/22/2005EP1544586A1 Sensor element
06/22/2005EP1544585A2 Coaxial gapless feed-through for a level sensor
06/22/2005EP1544120A1 Fluid dispensing device with level indicator
06/22/2005CN2705781Y Water level sensor
06/22/2005CN1630808A Infrared intensity measurement of polyethylene terephthalate container
06/22/2005CN1628867A Photoelectric transfusion system with a float bead
06/22/2005CN1628583A Domestic water heating tool with colorful water level indicator
06/22/2005CN1207540C Multiphase material level sensor
06/21/2005US6909986 Method and apparatus for monitoring operational performance of fluid storage systems
06/21/2005US6907780 Fuel level sensor
06/21/2005US6907779 Continuous flow measurement recorder and recording method
06/19/2005CA2490511A1 Radio frequency tagging for indicia printing and product information
06/16/2005WO2005055340A2 Fuel gauge for fuel cartridges
06/16/2005WO2005054804A1 Capacitive pressure sensor with a cantilever member
06/16/2005WO2005036105A3 Depth determining system
06/16/2005US20050130012 Liquid residual quantity detecting method, liquid residual quantity detecting device, program for implementing the method, and storage medium storing the program
06/16/2005US20050127924 Apparatus for use in measuring fluid levels
06/16/2005US20050127202 Fluid level sensing apparatus and method for a spray applicator
06/16/2005US20050126305 Tunable empty pipe function
06/16/2005US20050126284 Horizontal liquid level measuring device
06/16/2005US20050126283 Vertical liquid level measuring device
06/16/2005US20050126282 Liquid sensor and ice detector
06/16/2005US20050126277 System and method for detecting and displaying an amount of chemical in a cylinder or vessel
06/16/2005US20050126276 Method, system and program product for monitoring rate of volume change of coolant within a cooling system
06/16/2005DE202005006066U1 Mud level measurement instrument for a clarification plant has a valve arrangement with tie rod, spring and operating lever that permits filling of a clear viewing element in a low-vibration manner
06/16/2005DE202005005602U1 Measurement unit for the liquid level in a drip, comprises a main body which contains a circuit board, a warning light, and a summing unit
06/16/2005DE102004017560A1 Bottle level sensor fits over bottle neck and has transmitter and receiver vertically above or below each other
06/16/2005DE10153298B4 Verfahren zur Erfassung der Kapazität bzw. einer Kapazitäts-Änderung eines kapazitiven Schaltungs- oder Bauelementes A method for detecting the capacitance or a capacitance change in a capacitive circuit element or component
06/16/2005CA2785847A1 Fuel gauge for fuel cartridges
06/16/2005CA2544610A1 Fuel gauge for fuel cartridges
06/15/2005EP1541976A1 Apparatus for measuring fluid levels using microwaves
06/15/2005EP1540291A1 Oscillating level sensor
06/15/2005EP1540290A1 System for level gauging and alarms
06/15/2005CN2704829Y Dry-reed pipe matrix micro-consumption flowmeters
06/15/2005CN2704828Y High viscosity media level meters
06/15/2005CN2704827Y Hole-type super-pressure double-color level meter
06/15/2005CN1628072A Method and system for refuelling
06/15/2005CN1627049A Coaxial gapless feed-through assembly for a filling level sensor
06/15/2005CN1627048A Apparatus for use in measuring fluid levels
06/15/2005CN1626303A Method, welding device and welding filler for welding a seam between two workpieces, in particular for manufacturing a level measuring device
06/15/2005CN1206520C Method and apparatus for measuring liquid level and liquid usage quantity
06/15/2005CN1206518C System and method for sensor response linearlization
06/14/2005US6906662 Time domain reflectometry measurement instrument
06/14/2005US6906638 Sensor unit
06/14/2005US6904821 Level measuring instrument and procedure for its inserting into a container
06/14/2005US6904800 Low-water cut-off system
06/14/2005US6904783 System and method for detecting faulty fuel tank level sensor
06/14/2005CA2155682C A method for simultaneously measuring the positions of more than one surface in metallurgic processes
06/09/2005WO2005052547A2 Fluid motion and composition analysis device and method
06/09/2005WO2005052522A1 Volume measuring device
06/09/2005WO2005031268A3 Measuring device for detecting a threshold value
06/09/2005WO2005025726A3 Preparation of liquids for a medical procedure
06/09/2005WO2004112169A3 System and method for monitoring electrolyte levels in a battery
06/09/2005US20050120793 Tank fluid parameter monitoring device and method
06/09/2005US20050120792 Method and a system for level measurement of a liquid in containers
06/09/2005US20050120791 Methods and apparatus for media level measurement
06/09/2005DE19935673B4 Tintendrucker mit einem zumindest einen Düsenkopf tragenden, hin- und herbewegbaren Schlitten Ink printer with at least one nozzle head bearing, reciprocating carriage
06/09/2005CA2547082A1 Fluid motion and composition analysis device and method
06/08/2005EP1538427A2 Compression spring element for connecting a cable to a transducer
06/08/2005EP1537388A1 Orientating device for a measuring instrument
06/08/2005EP1537387A1 Interface detection using time domain reflectometry with two separate conductive elements
06/08/2005CN2704029Y Overflow water detector
06/08/2005CN2703531Y Acoustic-light automatic alarm for infusion of hanging bottle
06/08/2005CN1625679A Method and device for the direct digitization of microwave signals
06/08/2005CN1624435A Ink inventory detecting device
06/08/2005CN1624434A Measuring transducer
06/08/2005CN1205461C Use of digital material level sensor
06/07/2005US6901796 Fluid level detecting device
06/02/2005US20050117921 Remaining toner detection apparatus and image forming apparatus provided with same
06/02/2005US20050117682 Method for on-line evaluation of materials using prompt gamma ray analysis
06/02/2005US20050116157 Methods and devices for erasing errors and compensating interference signals caused by gammagraphy in radiometric measuring systems