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)
12/2001
12/26/2001CN2468013Y Water meter with valve
12/26/2001CN1328636A Transient bubble remediation in coriolis flowmeters
12/25/2001US6334083 Intake air flow rate measurement apparatus
12/25/2001US6333695 Apparatus for flow detection, measurement and control and method for use of same in a fire sprinkler system
12/25/2001US6333689 Apparatus and method for water flow fire alarm
12/25/2001US6332463 Flow estimation and compensation of flow-induced pressure swings in CPAP treatment and assisted respiration
12/25/2001US6332367 Dual loop Coriolis effect mass flowmeter
12/25/2001US6332366 Coriolis flow meter with adjustable excitation phase
12/25/2001US6332360 Apparatus for measuring the depth, water velocity or water temperature of an open channel
12/25/2001US6332356 Measuring device for measuring the mass of a medium flowing in a line
12/25/2001CA2020988C Acid etch resistant coatings
12/20/2001WO2001096819A1 Gas meter
12/20/2001WO2001053780A3 Protective device for the measuring element of a flow rate sensor
12/20/2001US20010052263 Mass flowmeter
12/20/2001US20010052262 Mass flowmeter
12/20/2001US20010052261 Method and apparatus for balancing resistance
12/20/2001US20010052260 Air flow measuring device
12/20/2001CA2412090A1 Gas meter
12/19/2001EP1164378A1 Sensor
12/19/2001EP1164361A1 Gasmeter
12/19/2001EP1164360A2 Air flow measuring device
12/19/2001EP1163495A1 Method for measuring the flow rates of the single phases in a multiphase fluid stream and relevant apparatus
12/19/2001EP1163494A1 Device and method for ultrasonic measurement of a fluid flow rate comprising a sigma-delta band pass analog-to-digital converter
12/19/2001EP1163493A1 Transducer configurations and related method
12/19/2001EP0978020B1 Proportioner
12/19/2001EP0895581B1 Signal processing apparati and methods for attenuating shifts in zero intercept attributable to a changing boundary condition in a coriolis mass flow meter
12/19/2001EP0570526B1 Device and method for detecting the presence of oil on water
12/19/2001CN2466610Y Downhole induction turbine flow sensor
12/18/2001US6332111 Method and system for measuring multiphase flow using multiple pressure differentials
12/18/2001US6331820 Explosion proof water flow detector
12/18/2001US6331674 Explosion proof terminal block housing that may be opened
12/18/2001US6330832 Coriolis flowmeter having a casing enclosed in a veneer
12/18/2001US6330831 Stream-cleaned differential reflection coefficient sensor
12/18/2001CA2271502C Apparatus for measuring the temperature of a fluid flow
12/13/2001WO2001094893A1 Fluid flow meter system
12/13/2001WO2001094822A1 Automatic valve device
12/13/2001WO2001059410A8 Bladed water meter with 50 millimetre bore and 54 mm external diameter for domestic and commercial use
12/13/2001WO2001031298A3 Multiphase flow measurement system
12/13/2001US20010049971 Coriolis flowmeter
12/13/2001US20010049970 Fluid flow meter having thermal flow sensor
12/13/2001DE10027831A1 Mass flow sensor for engine intakes has rhomboidal honeycomb improves accuracy
12/13/2001DE10026568A1 Connecting piece for ultrasonic transducer housing has body divided into head part with external surface and journal with inner surface facing medium and two sealing surfaces
12/12/2001EP1047923B1 Sensor component
12/12/2001EP0708666B1 Instantaneous volume measurement system and method for non-invasively measuring liquid parameters
12/12/2001CN2465152Y Diameter reducing type three-phase flow meter for voscosity fluid
12/12/2001CN1076097C Method for producing electromagnetic flow sensor measuirng tube
12/11/2001US6329696 Semiconductor device with electric converter element
12/11/2001US6329194 Quantitative analysis
12/11/2001US6329154 Histamine measuring apparatus and a histamine measuring method
12/11/2001US6327916 Apparatus and method for measuring the flow characteristics of a slurry
12/11/2001US6327915 Straight tube Coriolis flowmeter
12/11/2001US6327914 Correction of coriolis flowmeter measurements due to multiphase flows
12/11/2001US6327905 Air flow measurement apparatus
12/11/2001CA2251926C Method of monitoring three phase fluid flow in tubulars
12/11/2001CA2044655C Thermal type flowmeter
12/06/2001WO2001092833A1 Coriolis mass flow meter
12/06/2001WO2001092832A2 Method and apparatus to control power drawn by a measurement device
12/06/2001WO2001063218A3 Device for measuring at least one parameter of a flowing medium
12/06/2001DE10026001A1 Vorrichtung zum Überwachen eines Gebläses in einem Gasheizgerät An apparatus for monitoring a blower in a gas heater
12/05/2001EP1160546A1 Fluid flow meter having thermal flow sensor
12/05/2001EP0852704B1 Inductive flow meter
12/05/2001EP0772782B1 Sampled-continuous probability method of velocity measurement of the object having informatively-structural inhomogeneity
12/05/2001CN2463796Y Ultrasonic acoustic velocity measuring device
12/05/2001CN2463795Y Strain target bar
12/05/2001CN2463794Y Network inelligent water meter
12/05/2001CN1325020A Optical-flow sensor
12/05/2001CN1325019A Liquid flow rate monitoring instrument
12/04/2001US6325098 Valve for regulating and measuring the flowrate of a fluid
12/04/2001US6324921 Inlet diaphragm construction
12/04/2001US6324917 Combination air pipe connector and flow measurement device
12/04/2001US6324906 Double chamber container for metering liquid flow
11/2001
11/29/2001WO2001090704A2 Electrical leakage diagnostics in a magnetic flow meter
11/29/2001WO2001090703A1 Gas flow rate meter
11/29/2001WO2001090702A2 Spectral diagnostics in a magnetic flow meter
11/29/2001WO2001090701A2 Conduction indication in a magnetic flowmeter
11/29/2001WO2001090700A2 Novel method and apparatus for flow monitoring in micro-fluidic devices
11/29/2001US20010045134 Correcting for two-phase flow in a digital flowmeter
11/29/2001US20010045133 Coriolis flowmeter
11/29/2001US20010045132 Pneumotachometer having annular ring transducers
11/28/2001EP1158289A1 Vibration type measuring device and method of measuring a viscosity of a fluid
11/28/2001EP1158281A1 System and method for dispensing fluid droplets of known volume and generating very low fluid flow rates
11/28/2001EP1158279A1 Current regulating circuit of a magnetic inductive flowmeter for generating a feed current for an exciter circuit
11/28/2001EP1158278A1 Device for monitoring a blower in a gas heater
11/28/2001EP1157258A1 Method and device for measuring propagation time of a signal, in particular a ultrasonic signal
11/28/2001EP1156850A1 Fluid delivery apparatus with reservoir fill assembly
11/28/2001EP0842398B1 Single jet liquide meter with improved motor torque
11/28/2001EP0682773B1 Fluid flowmeter
11/28/2001CN2462359Y Directly reading orifice plate flowmeter
11/28/2001CN2462358Y Throttling gear for differential flowmeter
11/28/2001CN2462357Y Gas flowmeter
11/27/2001US6322247 Microsensor housing
11/27/2001US6321790 Fluid oscillator with an extended slot
11/27/2001US6321732 Air flow and EGR flow estimation
11/27/2001US6321604 Electro-optical float position indicator
11/27/2001CA2071314C Non-intrusive liquid flow meter for liquid component of two phase flow based on solid or fluid borne sound
11/22/2001WO2001088486A1 Heat-sensitive type flow rate detecting element and holder therefor
11/22/2001WO2001088485A2 Flowmeter
11/22/2001WO2001088482A1 Sensor element and its manufacturing method
11/22/2001WO2001040738A8 Microelectromechanical system sensor assembly
11/21/2001EP1156307A1 Method for calibrating the mass flow measurement of bulk material