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)
01/2001
01/11/2001WO2001002816A2 Temperature compensation for straight tube coriolis flowmeter
01/11/2001WO2001002815A1 Balance bar for a coriolis flowmeter
01/11/2001WO2001002814A1 Apparatus for connecting a coriolis flowmeter to a case
01/11/2001WO2001002813A1 A coriolis flowmeter having bi-metallic process connections
01/11/2001WO2001002812A1 Coriolis flowmeter having a casing with a protective outer layer
01/11/2001WO2001002811A1 Multiple flow rate measurement using unsteady pressures
01/11/2001WO2001002810A1 Flow rate measurement using unsteady pressures
01/11/2001WO2001002809A1 Multiphase venturi flow metering method
01/11/2001DE19930278A1 Ultraschallzähler mit Schallumlenkung Ultrasonic meter with sound deflection
01/11/2001DE19927818A1 Vorrichtung zur Messung der Masse eines strömenden Mediums Device for measuring the mass of a flowing medium,
01/11/2001DE19927194A1 Befestigungselement und Verfahren zur axialen Sicherung und Federung von zumindest einem Bauteil in einer Öffnung Fastener and method for axially locking and suspension of at least one component in an opening
01/10/2001EP1067366A1 Ultrasonic flowmeter using only one sensor
01/10/2001EP1067365A2 Method and device for motion measurement by capacitive scanning
01/10/2001EP1066498A1 Method and device for determining the delivery volume of material which is transported in a pulsed manner
01/10/2001EP1015090A4 Flowmeter system useable with water treatment device
01/10/2001CN2414393Y Portable type white oil measurer
01/10/2001CN2414392Y Target type flowmeter
01/10/2001CN1279761A Flow rate sensor, temperature sensor and flow rate measuring instrument
01/10/2001CN1279394A In-line monitor of particles discharge speed and its signal processing method
01/09/2001US6170339 Coriolis mass flowmeter
01/09/2001US6170338 Vortex flowmeter with signal processing
01/09/2001US6170327 Air mass meter
01/04/2001WO2001001215A1 Regulator flow measurement apparatus
01/04/2001WO2001001214A1 Regulator diagnostics system and method
01/04/2001WO2001001088A1 Measurement of propagating acoustic waves in compliant pipes
01/04/2001WO2001001086A1 Compressibility compensation in a coriolis mass flow meter
01/04/2001WO2001001085A1 Straight tube coriolis flowmeter assembly
01/04/2001WO2001001084A1 Type identification for drive control of a coriolis flowmeter
01/04/2001WO2001001083A1 Multi-rate digital signal processor for vibrating conduit sensor signals
01/04/2001WO2001001082A1 Method and apparatus for determining a flow pattern of a fluid in a space
01/04/2001WO2001001081A1 Flowmeter
01/04/2001WO2001001080A1 Arrangement for measuring concentrate flow in connection with a flotation cell
01/04/2001CA2377869A1 Method and apparatus for determining a flow pattern of a fluid in a space
01/04/2001CA2377142A1 Arrangement for measuring concentrate flow in connection with a flotation cell
01/03/2001EP1065476A1 Thermal airflow sensor
01/03/2001EP1065475A2 Method of measuring a gas flow
01/03/2001EP1065474A2 Ultrasonic flow counter with sound deviation
01/03/2001EP1064533A1 Device and method for directly measuring calorific energy contained in a fuel gas
01/03/2001EP1064523A1 Multi-phase fluid flow measurement apparatus and method
01/03/2001EP1064522A1 Gas meter dust filter
01/03/2001EP1064042A1 An apparatus for supplying breathable gas
01/03/2001CN2413269Y Calorimeter
01/03/2001CN2413268Y Solar water indicating meter
01/03/2001CN2413267Y Automobile fuel-filling metering device
01/03/2001CN1278596A Pneumatic measurement method of flow rate and density of two-phase gas and solid flow
01/02/2001US6169965 Fluid property and flow sensing via a common frequency generator and FFT
01/02/2001US6169962 Systems and methods for controlling gas flow from landfills
12/2000
12/28/2000WO2000079225A1 Metering data display apparatus
12/28/2000WO2000079222A1 Device for measuring the mass of a flowing medium
12/28/2000WO2000079221A1 Flow rate sensor unit, flowmeter and flow sensor
12/28/2000DE19960822A1 Flow rate sensor has component whose external shape is designed to form fluid resistance approximately equal to that of section of holding part starting from hole into main flow channel
12/28/2000DE19928441A1 Measuring element for acquisition of respiratory data takes the form of a tube incorporating a constricted section with limiting conditions imposed on the length and diameter of this section
12/28/2000DE19928297A1 Production of a sensor with a membrane comprises depositing a silicon nitride layer by a LPCVD or PECVD process on a surface of a silicon substrate, and etching a recess from the underside of the substrate
12/28/2000DE10029395A1 Thermal mass flow sensor has heating element thermally connected to flow sensor tube, temp. sensors thermally connected to tube at heating element ends, heat-conducting earthing parts
12/28/2000DE10001347A1 Heat sensitive throughput sensor has detection device with several throughput detection membranes perpendicular to flow, each with heating sections and temp. detection sections
12/28/2000CA2375322A1 Flow rate sensor unit, flowmeter and flow sensor
12/27/2000EP1062520A1 Measuring device with a microsensor and method for producing the same
12/27/2000EP1061849A1 Fluid flow probe and transducer
12/27/2000CN2412204Y Intelligent standard gasometer
12/27/2000CN2412203Y Cyclone flowmeter
12/27/2000CN2412202Y Cyclone steam flowmeter
12/27/2000CN2412201Y Portable automotive oiling meter
12/26/2000US6167107 Air pump for particle sensing using regenerative fan, and associated methods
12/26/2000US6166806 Fiber optic catheter for accurate flow measurements
12/26/2000US6164905 Flow metering turbine
12/26/2000US6164143 Tip flow barrier for a pitot tube type of fluid flowmeter
12/26/2000US6164142 Air flow measurement device
12/26/2000US6164141 Gas delivery sensor and respiratory aid appliance comprising such a sensor
12/26/2000US6164140 Solid state transducer for Coriolis flowmeter
12/21/2000WO2000077478A1 Flow velocity detector
12/21/2000WO2000077477A2 Device for measuring flow rate
12/21/2000WO2000077411A1 Fixing element and method for axially securing and elastically suspending at least one component in an opening
12/21/2000WO2000077376A1 Air flow measuring device formed integrally with electronically controlled throttle body
12/21/2000DE10017958A1 Flow rate meter measures heater power needed to maintain constant temperature difference along pipe.
12/20/2000EP1061344A1 Measuring tube for ultrasonic flowmeter
12/20/2000EP1060450A1 Method for measuring and controlling the flow of natural gas from gas wells
12/20/2000EP1060365A1 Thin film structured sensor
12/20/2000EP1060364A1 Free standing coriolis driver
12/20/2000EP1060363A1 Flow meter pitot tube with temperature sensor
12/19/2000US6161395 Liquid level sensor
12/14/2000WO2000075674A1 Differential pressure velocimeter with probe body having disk shape
12/14/2000WO2000060316B1 Insertion-type vortex flowmeter
12/14/2000WO2000045163A3 Microsensor housing
12/14/2000DE19956263A1 Fuel injection control apparatus of internal combustion engine, computes fuel injection quantity based on amount of actual intake computed from sensor output which is processed to output actual intake
12/13/2000EP1059515A1 Mass flow rate measuring circuit for a mass flow/density meter
12/13/2000EP1059514A1 Method and apparatus for measuring fluid consumption
12/13/2000EP1058820A1 Generalized modal space drive control system for a vibrating tube process parameter sensor
12/13/2000CN1276517A Mass flow rate measuring line of Coriolis mass flow/density gage
12/12/2000US6159151 Method for the processing of signals relating to an object having moving parts and echographic device for carrying out this method
12/12/2000US6158679 Orifice for pressure type flow rate control unit and process for manufacturing orifice
12/12/2000US6158471 Mixing device for changing a fluid into another flowing fluid
12/12/2000US6158363 Apparatus for dispensing particles
12/12/2000US6158290 Mass flow meter
12/12/2000US6158289 Multiple orifice ultrasonic meter for measuring flow of specific grades of fuel
12/12/2000US6158288 Ultrasonic system for measuring flow rate, fluid velocity, and pipe diameter based upon time periods
12/07/2000WO2000073868A1 Wide range gas flow system with real time flow measurement and correction
12/07/2000WO2000073744A1 Measuring method and device for carrying out the same
12/07/2000WO2000073743A2 Utility meter
12/07/2000WO2000072932A2 Water softener valve
12/07/2000CA2366580A1 Wide range gas flow system with real time flow measurement and correction