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)
07/1998
07/14/1998CA2116467C Orifice fitting with venting passage and injection seal
07/14/1998CA2020717C Mechanism for lubricant flow limitation through a rotating shaft
07/09/1998WO1998014757A3 Apparatus and method for determining a flow count
07/09/1998WO1997048970A3 Flow meter pitot tube with temperature sensor
07/08/1998EP0852001A1 Improved fluid meter comprising a repulsive magnetic drive
07/08/1998EP0767894A4 Apparatus and method for measuring mass flow rate
07/08/1998EP0626062B1 Apparatus for measuring mass flow
07/08/1998CN2285890Y 磁码式煤气表 Magnetic code Gas Meter
07/07/1998US5777892 Doppler shift velocity measuring system with correction factors
07/07/1998US5777278 Method to identify fluid hydrocarbon flow rates in a fluid flow line
07/07/1998US5777238 Driver-receiver apparatus for use with ultrasonic flowmeters
07/07/1998US5777237 Fluid flow meter
07/07/1998US5777221 Volume detection apparatus and method
07/02/1998WO1998028670A1 Flow regulation fitting
07/02/1998DE19708857A1 Magnetic-inductive flow measuring device
07/02/1998DE19654014C1 Flow measurement device working on calorimetric principle
07/02/1998DE19653184A1 Signal processing circuit for flow measuring device, especially magneto-inductive flow meter
07/02/1998DE19652655A1 Measurement unit for an ultrasound flow measuring device
07/02/1998DE19650115C1 Medikamenten-Dosiervorrichtung Drug dosing
07/01/1998EP0851216A2 Impact type flow meter
07/01/1998EP0850401A1 Gas flow detector
07/01/1998CN1186227A Float flow meter
06/1998
06/30/1998US5773727 Mass flow meter
06/30/1998US5773726 Sensing probe assembly for a flow measurement system
06/30/1998US5773724 Method of manufacturing saddle coils having different dimensions
06/30/1998US5773723 Flow tube liner
06/25/1998WO1998027413A1 Method for selecting a parts kit detail
06/25/1998WO1998027408A1 Device for measuring the mass of a fluid element
06/25/1998WO1998027407A1 Water meter with improved pivoting
06/25/1998DE19653001A1 System to determine concentration of solid particles in suspension or detect air bubbles
06/25/1998DE19652753A1 Vorrichtung zur Messung der Masse eines strömenden Mediums Device for measuring the mass of a flowing medium,
06/24/1998EP0849568A1 Coriolis massflow/density sensor with a single straight measuring tube
06/24/1998EP0849515A1 Pilot actuated flow control valve
06/24/1998CN1185833A Method and apparatus for measuring and controlling the volume of a liquid seginent in a tube
06/24/1998CN1185582A 井下电磁流量计 Downhole electromagnetic flowmeter
06/23/1998US5770806 Acoustic flow measurement method and measurement apparatus implementing the method
06/23/1998US5770805 Method and device for measuring a parameter of a fluid having variable density
06/23/1998US5768937 Acoustic sensor for in-line continuous monitoring of gasses
06/23/1998US5768883 Flowrate control sytem and method
06/18/1998WO1998026256A1 Real time volumetric flow sensor
06/18/1998WO1998026255A1 Device for measuring the state variable of particles
06/18/1998DE19654990A1 Implant for controlled draining of cerebrospinal fluid esp. for therapy of hydrocephalus
06/18/1998DE19651611A1 Einrichtung zur Messung einer Teilchenzustandsgröße Means for measurement of a particle
06/17/1998EP0848235A2 Improved stability Coriolis mass flow meter
06/17/1998EP0848234A2 Improved stability Coriolis mass flow meter
06/17/1998EP0847787A1 Filter for fluids, including a flowmeter
06/16/1998US5767665 Phase difference measuring apparatus and mass flowmeter thereof
06/16/1998US5767419 Hall effect fluid flow switch and flow meter
06/16/1998US5767418 Electromagnetic flowmeter with single bobbin coil
06/16/1998US5767417 Swim meter
06/16/1998US5766487 Method of visually indicating the ability of a filter element to remove particulates
06/16/1998US5765432 Flow sensor
06/16/1998US5765283 Method of making a flow controller
06/16/1998CA2117688C Improved viscometer for sanitary applications
06/11/1998WO1998025110A1 Micromechanically produced flow-restriction device
06/11/1998WO1998024496A1 Medicament dosing system
06/10/1998EP0846937A2 Arrangement and method for measuring the powder mass in a powder-gas mixture
06/10/1998EP0846936A1 A flow meter, a method of measuring a flow and a method of operating a flow meter
06/10/1998EP0846935A1 Electromagnetic flow-rate measurement system
06/10/1998EP0846934A1 Flowrate measuring device
06/10/1998DE19650361A1 Variable-area flowmeter or rotameter arrangement for fluid medium e.g. in chemical or processing industry
06/10/1998CN2283835Y Intelligence flow transmitter with non-contact function switcher
06/10/1998CN2283834Y Wet water meter with two-way metering anti-stolen water and anti-setting pointer
06/10/1998CN1184249A Heating resistor type air flow-meter of ratio-metric output type and engine control system using said heating resistor type air flow-meter
06/09/1998US5764539 Non-invasive system and method for a fluid flow monitoring system
06/09/1998US5764158 Meter reading data transmissiion system and method of using same
06/09/1998US5763794 Methods for optimizing sampling of a petroleum pipeline
06/09/1998US5763792 Respiratory flow sensor
06/09/1998US5763791 Flowmeter
06/09/1998US5763775 Flow sensor having first and second temperature detecting portions for accurate measuring of a flow rate and a manufacturing method thereof
06/09/1998US5763774 Fluid flow meter with reduced orientation sensitivity
06/09/1998US5762787 Fluid filtration system having a readily detachable cartridge filter
06/09/1998US5761916 Display method and apparatus for load and capacity for chillers
06/09/1998CA2159090C Vibrating tube densimeter
06/04/1998WO1998023931A1 Gas flow rate measurement
06/04/1998WO1998023930A1 Active pressure gage for a flowmeter
06/04/1998WO1998023929A1 Active pressure gage for a flowmeter
06/04/1998WO1998023928A1 Active pressure gage for a flowmeter
06/04/1998WO1998023927A1 Portable device for in-situ measurement of active pressure
06/04/1998WO1998023926A1 Active pressure gage for a flowmeter
06/04/1998WO1998023925A1 Active pressure gage for a flowmeter
06/04/1998WO1998014758A3 Ultrasonic flow meter and method
06/03/1998EP0845662A1 Apparatus for measuring the mass rate of flow
06/03/1998EP0845661A1 Method and arrangement for measuring the flow velocity of a medium
06/03/1998EP0845587A2 Internal combustion engine intake port flow determination
06/03/1998EP0845099A1 Device for measuring the amount of a flowing medium
06/03/1998EP0772782A4 Sampled-continuous probability method of velocity measurement of the object having informatively-structural inhomogeneity
06/03/1998CN2283239Y Fluid Hall potential measuring device
06/03/1998CN2283238Y Flow detector
06/03/1998CN2283237Y Electronic watermeter
06/03/1998CN2283236Y Differential pressure dusty airflow velocity and flow sensor
06/03/1998CN2283235Y Impeller sensing flowmeter
06/03/1998CN2283234Y Suspension rotary ball impeller type flowmeter
06/03/1998CN2283233Y Flow display device for hydraulic classifier
06/03/1998CN1183831A Coriolis effect mass flowmeter
06/03/1998CN1183551A Rotary target type flowmeter
06/03/1998CN1183550A High-sensitive water-limiting water meter
06/02/1998US5760298 System and method for monitoring debris in a fluid
06/02/1998US5758692 Orifice fitting
05/1998
05/28/1998WO1998022784A1 Method and device for the self-compensating measurement of volume flow rate of gases