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)
01/1996
01/10/1996EP0690975A1 Optical pickup and signal analyzing system for mass flowmeters
01/10/1996EP0690974A1 Fluid meter construction
01/09/1996US5483332 Displacement information detecting apparatus and doppler velocimeter apparatus
01/09/1996US5481925 To be mounted within a flow conduit
01/09/1996US5481924 Method and apparatus for assessing and quantifying pulsation induced error in gas turbine flow meters
01/04/1996WO1996000488A1 Use of a fluid flow measuring device as a microphone and system comprising such a microphone
01/04/1996WO1996000376A1 Differential current thermal mass flow transducer
01/04/1996WO1996000375A1 Ultrasonic flowmeter with continuous zero flow calibration facility
01/04/1996DE4426272A1 Flow velocity or flowrate measuring probe
01/04/1996DE4421692A1 Ultrasonic precision flowmeter for liquid or gas e.g. water in household water pipe
01/04/1996DE19522648A1 Thermal flowmeter for motor vehicle
01/04/1996DE19521786A1 Monitoring velocity and particle size of solids carried by fluid flow in pipe
01/04/1996DE19509535A1 Adjustment of air mass flow sensor with tunable output stage
01/04/1996CA2193956A1 Use of a fluid flow measuring device as a microphone and system comprising such a microphone
01/04/1996CA2168032A1 Differential current thermal mass flow transducer
01/03/1996EP0690292A2 Multi-phase fluid flow monitor and method
01/03/1996EP0689848A1 Powder inhaler
01/03/1996EP0612399B1 Air flow meter for milking machines
01/03/1996CN2216675Y Portable digital fuel contents gauge
01/03/1996CN1114509A Coriolis mass flow sensor with helical measurement tube
01/02/1996US5481090 Resistance-type electrical heating element
01/02/1996US5479928 Ultrasonic method and apparatus for flow measurement
01/02/1996US5479812 On-site calibration device and method for nonlinearity correction for flow sensor/transmitter
12/1995
12/28/1995WO1995035488A1 Condensation vessel for steam pressure measurements, use of this condensation vessel for level and steam flow rate measurements, and process for operating a condensation vessel
12/28/1995WO1995035482A1 Method for measuring mass flows in flow ducts
12/28/1995WO1995035481A1 Device for ultrasonic measurement of a fluid volume
12/28/1995WO1995035448A1 Fluidic oscillator and method for measuring the volume of a fluid flowing therethrough
12/28/1995CA2192583A1 Fluidic oscillator and method for measuring the volume of a fluid flowing therethrough
12/27/1995EP0689040A2 Method and apparatus for translating a mass flow meter signal
12/27/1995EP0689037A1 Counting mechanism for liquid and gas meters
12/27/1995EP0689036A2 Fluid property sensors incorporating plated metal rings for improved packaging
12/27/1995EP0688531A1 Electromagnetic flowmeter
12/27/1995EP0688423A1 Improvements in or relating to measurement of fluid flow velocity
12/27/1995CN2216240Y Magnetic induction high-pressure bittern metering transducer
12/26/1995US5477737 Oscillatory pressure transducer
12/26/1995US5477734 Pyroelectric swirl measurement
12/21/1995WO1995034753A1 Apparatus and method for measuring air flow rate
12/21/1995DE4420870A1 Coal or mineral storage system with self-monitoring level control
12/20/1995EP0687893A2 Mass flow rate measuring apparatus
12/20/1995EP0687476A2 Flow sensor for an infusion pump
12/20/1995EP0687161A1 Flow measuring apparatus
12/19/1995US5476820 Method of manufacturing semiconductor gas rate sensor
12/19/1995US5476013 Mass flow meter
12/19/1995US5476012 Air flow sensor with swirl generator
12/19/1995US5476000 Retention time stability in a gas chromatographic apparatus
12/19/1995CA2058791C Paddlewheel flowmeter assembly
12/14/1995WO1995033981A1 Mass flow sensor
12/14/1995WO1995033980A1 Multiphase fluid flow rate and density measurement
12/14/1995WO1995033979A1 Flowmeter
12/14/1995WO1995033978A1 Flow-rate sensor
12/14/1995WO1995033977A1 Mounting system for pressure transmitters
12/14/1995DE4420476A1 Pipeline leak detecting and temp modelling appts
12/14/1995DE19516221A1 Heat responsive flowmeter for air in pipe
12/14/1995CA2151026A1 Vapor density measurement systems
12/13/1995EP0686833A1 Apparatus for metering fluids
12/13/1995EP0686832A2 Method for the ultrasonic measurement of the flowrate of flowing fluids
12/13/1995EP0686831A2 Flowrate measuring apparatus
12/13/1995EP0686430A2 Injector for pneumatically transporting powder
12/13/1995EP0686255A1 Clamp-on ultrasonic volume throughput measuring device
12/13/1995EP0686254A1 Vortex-type flowmeter with a baffle element
12/13/1995CN2215113Y Theft-proof water meter
12/13/1995CN1113318A Electromagnetic flow sensors
12/12/1995USRE35114 Fluid flow meter
12/12/1995US5474683 Peritoneal dialysis systems and methods employing pneumatic pressure and temperature-corrected liquid volume measurements
12/12/1995US5474103 Safety guard for orifice fitting device
12/12/1995US5473949 Coriolis mass flow rate meter having adjustable pressure and density sensitivity
12/12/1995US5473947 Fluidized powder flowrate measurement method and device
12/12/1995US5473932 Tandem rotor turbine meter and field calibration module
12/12/1995CA2057257C Low pressure burst disk sensor
12/07/1995WO1995033186A1 Automatic offset control for constant temperature anemometer
12/07/1995WO1995033185A2 Probe for measuring the speed or rate of flow of a flowing medium, in particular for air volume measurement, and pressure cell in particular for use with such a probe
12/07/1995WO1995032667A1 Methof for determining true magnitude of blood velocity
12/07/1995DE4419172A1 Flow rate sensor for coolant or lubricant circulation system
12/07/1995DE19509208A1 Dynamic pressure probe for measuring flow of medium through pipe
12/06/1995EP0685713A2 Thermal type air flow measuring instrument for internal combustion engine
12/06/1995EP0685712A1 Mass flow sensor according to the Coriolis principle
12/06/1995CN1113005A Measurement of absorbed air
12/05/1995US5471986 Method of angiography
11/1995
11/30/1995WO1995032406A1 Radial junction thermal flowmeter
11/30/1995WO1995032405A1 Density compensated gas flow meter
11/30/1995WO1995032014A1 Instantaneous volume measurement system and method for non-invasively measuring liquid parameters
11/30/1995DE4430158A1 Speed or flow-rate measurement probe esp of air in IC engine induction pipe for optimal fuel injection
11/30/1995DE4418765A1 Flowmeter with optical interrupter for indexing flow at calibration
11/30/1995CA2165422A1 Instantaneous volume measurement system and method for non-invasively measuring liquid parameters
11/29/1995EP0684462A2 Thermal sensor/actuator realised in semiconductor material
11/29/1995EP0684458A2 Multiphase flow meter
11/29/1995EP0684457A2 Ultrasound flow rate measuring apparatus
11/29/1995EP0683890A1 Method and device for correcting the drift offset of a pressure sensor of a flowmeter
11/29/1995EP0572375B1 Extended measurement capability transmitter having shared overpressure protection means
11/28/1995US5469750 Method and apparatus for sensing flow in two directions and automatic calibration thereof
11/28/1995US5469749 Multiple-function fluid measuring and transmitting apparatus
11/28/1995US5469748 Signal processing apparatus
11/28/1995US5469747 System and method of using Coriolis mass flow rate meter
11/28/1995US5469746 Electromagnetic flow meter
11/28/1995US5469731 Apparatus and method for a gas quantity setting system
11/28/1995CA2150325A1 Multiphase flow meter
11/23/1995WO1995031696A1 Position encoder
11/23/1995DE4417332A1 Mass flow measurement device
11/23/1995DE4417189A1 Perfusion and suction device for rinsing body apertures, e.g. for hysteroscopy and arthroscopy
11/23/1995DE4416826A1 Ultrasonic flow velocity measuring instrument for liquids and gases