Patents
Patents for G01F 1 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (42,661)
11/1998
11/05/1998DE19717353A1 Powder coating system with several coating units arranged vertically
11/05/1998CA2286099A1 Electromagnetic flowmeter
11/05/1998CA2259006A1 Differential hot wire air gauge
11/04/1998EP0875737A1 Ultrasonic flow measurement
11/04/1998EP0874976A1 Bypass type coriolis effect flowmeter
11/04/1998EP0874975A1 Mass flowmeter
11/04/1998EP0758443B1 Coriolis mass flow rate meter having adjustable pressure and density sensitivity
11/04/1998CN2296519Y Right-angle flowmeter
11/04/1998CN1040577C Heat-flow sensor of integrated Si-membrane and making method thereof
11/03/1998US5832403 Air flow measuring apparatus and method thereof
11/03/1998US5831177 Fluid driven siren flowmeter
11/03/1998US5831176 Fluid flow measurement assembly
11/03/1998US5831175 Method and apparatus for correcting temperature variations in ultrasonic flowmeters
11/03/1998US5831174 Pump station flowmeter
11/03/1998US5831159 Thermopile flow sensor
11/03/1998US5830372 Thermal sensor/actuator in semiconductor material
11/03/1998US5829246 Self-cleaning augmentor fuel drain metering device
10/1998
10/29/1998WO1998048330A1 Proportioner
10/29/1998WO1998048329A1 Proportioner
10/29/1998WO1998048328A1 Proportioner
10/29/1998WO1998048247A1 Ultrasonic flowmeter
10/29/1998WO1998048246A1 Gas consumption measuring unit
10/29/1998WO1998047425A1 Therapeutic gas flow meter and monitor
10/29/1998WO1998040307A3 Method and apparatus for dispensing fluids
10/29/1998DE19818053A1 Determining arrival time of sound signal transmitted through flow medium in vessel
10/29/1998DE19750594A1 Thermal mass flowmeter, e.g. for vehicle IC engine
10/29/1998CA2282545A1 Therapeutic gas flow meter and monitor
10/28/1998EP0874226A1 Compound water meter
10/28/1998EP0688423B1 Improvements in or relating to measurement of fluid flow velocity
10/28/1998CN2295992Y Gas meter for automatic saling system
10/28/1998CN2295991Y Rotor flow meter
10/28/1998CN2295990Y Aligning apparatus for level meter
10/28/1998CN1197200A Measuring element and mass air flow meter therewith
10/28/1998CN1196979A Powder coating system
10/27/1998US5828712 Coolant water flow rate test with rubidium nuclear tracer for reactors
10/27/1998US5827979 Signal processing apparati and methods for attenuating shifts in zero intercept attributable to a changing boundary condition in a Coriolis mass flow meter
10/27/1998US5827978 Flow transducer
10/27/1998US5827977 System for measuring fluid mass flow in a conduit
10/27/1998US5827976 Fluidic flow meter with fiber optic sensor
10/27/1998US5827960 Bi-directional mass air flow sensor having mutually-heated sensor elements
10/27/1998US5827959 Monitoring chemical flow rate in a water treatment system
10/27/1998US5826570 Hand held device for delivering aerosolized medication to a patient
10/22/1998DE19739949A1 Flow detector
10/22/1998DE19716571A1 Sensor with platinum layer especially resistive element
10/21/1998EP0872716A1 Compound water flow meter
10/21/1998EP0871848A1 Flowmeter with pitot tube with average pressure
10/21/1998EP0871847A1 Infusion pump monitoring encoder/decoder
10/21/1998EP0831742A4 Personal pulmonary function analysers
10/21/1998EP0687161A4 Flow measuring apparatus
10/21/1998CN2295197Y Digital-display water meter for multiple users
10/21/1998CN1196478A Electromagnetic flow measuring system
10/21/1998CN1196477A Method and device for measuring flow of solid material
10/20/1998US5824916 System for measuring the volume and rate of flow of a media
10/20/1998US5824915 Volumetric flow meter
10/20/1998US5824914 Method and arrangement for measuring the flow velocity of a liquid, particularly water
10/20/1998US5824895 Air flow meter of a heating resistor type
10/20/1998US5824894 Mass flowmeter and laminar flow elements for use therein
10/20/1998US5824879 Method of calibrating an ultrasonic flow meter
10/15/1998WO1998045671A1 Circuit arrangement for deriving the measured variable from the signals of sensors of a flow meter
10/15/1998WO1998045670A1 Magneto-inductive flowmeter for flow media
10/15/1998WO1998045669A1 Gas counter
10/15/1998WO1998045205A2 Microvolume liquid handling system
10/15/1998WO1998000685A3 Method and apparatus for flow measurement with temperature and density compensation
10/14/1998EP0871017A1 Coriolis mass flow sensor with a measuring tube
10/14/1998EP0870177A1 Ultrasonic measuring system and method of operation
10/14/1998EP0776177A4 Biodegradable air tube and spirometer employing same
10/14/1998EP0766904B1 Use of a fluid flow measuring device as a microphone and system comprising such a microphone
10/14/1998EP0715709A4 Differential pressure sensor for respiratory monitoring
10/14/1998CN2294458Y Loose leaves type flow rater meter
10/14/1998CN2294457Y Lifting type wind flow rate meter
10/14/1998CN2294456Y Continuous sampling device for water quality control
10/14/1998CN2294455Y Single direction water meter
10/14/1998CN1195768A Hydraulic full suspension turbine mechanism
10/14/1998CN1040248C Equipment and method for obtaining material mass flow information flowing in guide tube
10/13/1998US5821427 Liquid velocity measurement using curve fitting for peak velocity detection
10/13/1998US5821406 Transport vehicle based system
10/13/1998US5820715 Method of making flow monitoring line strainer having flow indicating element
10/13/1998CA2121200C Automated flow measuring device
10/08/1998WO1998044319A1 Circuit board and detector, and method for manufacturing the same
10/08/1998WO1998044318A1 Compact ultrasonic flowmeter
10/08/1998WO1998044317A1 Rapid transfer function determination for a tracking filter
10/08/1998DE19713786A1 Schaltungsanordnung zur Ableitung der Meßgröße aus den Signalen von Sensoren eines Durchflußmessers Circuit arrangement for deriving the measured variable from the signals of sensors of a flow meter
10/08/1998DE19713751A1 Magnetischinduktives Durchflußmeßgerät für strömende Medien Magnetischinduktives flowmeter for flowing media
10/08/1998DE19713526A1 Vorrichtung zur Ultraschall-Durchflußmessung Apparatus for ultrasonic flow measurement
10/07/1998EP0869337A1 Ultrasonic flowmeter and ultrasonic generator/detector
10/07/1998EP0869336A2 Electromagnetic flowmeterfor flowing media
10/07/1998EP0869335A2 Device and method for measuring and controlling the flowrate of a fluid
10/07/1998EP0868653A1 System for measuring differential pressure, flow, and level
10/07/1998EP0868652A1 Fluidic flowmeter
10/07/1998EP0868147A1 Pulmonary interface system
10/07/1998EP0783669B1 Stationary coils for a coriolis effect mass flowmeter
10/07/1998CN2293799Y Oil, gas & water three-phase flowmeter
10/07/1998CN2293798Y Wear-resisting orifice for orifice-plate flowmeter
10/07/1998CN1040150C Mass flowmeter
10/07/1998CN1040149C Gas and liquid two-phase flow and mass gas content and its measuring method
10/06/1998US5817950 Flow measurement compensation technique for use with an averaging pitot tube type primary element
10/06/1998US5817949 Ultrasonic flow meter and method
10/06/1998US5817948 Electromagnetic flowmeter with non-protruding contacting electrodes and method for producing the same
10/06/1998US5817933 Sensor arrangement for measuring the mass of a flowing fluid
10/06/1998US5817932 For measuring pulsatile air flow including reverse flow