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)
03/2007
03/28/2007CN2884153Y Drop-proof plastic casing of water-meter with full external-regulation of its precision
03/28/2007CN2884151Y Multiple measuring rod secondary equalized pressure type equal speed tube flow-rate sensor
03/28/2007CN2884150Y Probe built-in type vortex precession flowmeter
03/28/2007CN2884149Y Vortex street flow-rate sensor
03/28/2007CN1938568A 低功率超声流量计 Low-power ultrasonic flowmeter
03/28/2007CN1938567A Loss detection system for open channel networks
03/28/2007CN1936516A Magnetism preventing device of electronic water meter
03/28/2007CN1936514A Liquid-sealing water meter
03/28/2007CN1936513A Gas-mass-flow up-down-stream temperature distribution secondary differential measuring method, sensor and flowmeter
03/28/2007CN1936512A Antitheft water meter
03/28/2007CN1936511A IC-card type water meter
03/28/2007CN1936510A High-pressure water-filling meter
03/28/2007CN1936509A Water meter with valve structure
03/28/2007CN1936508A Digital-code type water meter
03/28/2007CN1936507A Unidirectional water meter suitable to multiple-water-source or single water source pipeline system measurment
03/28/2007CN1936506A Small section branch-flow measuring method for large-diameter gas flow and apparatus thereof
03/27/2007US7197407 Fuel tank level monitoring system and method
03/27/2007US7194920 Sensor probe and pipeline construction and method
03/27/2007US7194919 Acoustically coupled ultrasonic transit time flow sensors
03/27/2007US7194918 Magnetoinductive flowmeter and method for operating a magnetoinductive flowmeter
03/22/2007WO2007032457A1 Straight tube type coriolis flowmeter for tertiary mode vibration with elastic connection member and pedestal
03/22/2007WO2007032150A1 Differential pressure type flowmeter
03/22/2007WO2006089783A3 Valve insert for a flow meter
03/22/2007WO2005059476A3 Tunable empty pipe function
03/22/2007US20070067116 Method for calibrating a volumetric flow meter having an array of sensors
03/22/2007US20070065691 Feedforward control of the volume flow in a hydraulic system
03/22/2007US20070065690 Coolant flow estimation by an electrical driven pump
03/22/2007US20070064218 Optical flow meter for measuring gases and liquids in pipelines
03/22/2007US20070062822 Method of measuring hematocrit (hct), sensor used in the method, and measuring device
03/22/2007US20070062309 Device for measuring the mass rate of flow
03/22/2007US20070062308 Coriolis mass flowmeter
03/22/2007US20070062307 Flow meter using an expanded tube section and sensitive differential pressure measurement
03/22/2007US20070062306 Fluid sensor assembly
03/22/2007US20070062305 Flowmeter
03/22/2007US20070062304 Magnetic flow meter with unibody construction and conductive polymer electrodes
03/22/2007US20070062276 Device for determining at least one parameter of a medium flowing in a conduit
03/22/2007US20070062275 Device for determining at least one parameter of a medium flowing in a line
03/22/2007US20070062260 Vibration meter and method of measuring a viscosity of a fluid
03/22/2007US20070062254 Measurement of entrained and dissolved gases in process flow lines
03/22/2007US20070062035 Apparatus for controlling temperature of an inline measuring device
03/22/2007DE202005017577U1 Vorrichtung zum Anzeigen und Regeln der Durchflussmengen für einen Heizkreislauf Apparatus for displaying and controlling the flow rates for a heating circuit
03/22/2007DE112005000817T5 Elektromagnetischer Resonanzsensor Electromagnetic resonance sensor
03/22/2007DE10329853B4 Gasflussraten- und Temperatur-Messelement Gasflussraten- and temperature-sensing element
03/22/2007DE102006000462A1 Strömungserfassungsvorrichtung und Einlasssystem mit dieser Flow sensing device and inlet system with this
03/22/2007DE102005044972A1 Verfahren zum Herstellen eines Kunststoffes, insb. eines Polyurethans sowie Verfahren zum Herstellen eines aus solch einem Kunststoff bestehenden Liners für ein Meßrohr eines In-Line-Meßgeräts A method of manufacturing a plastic, esp. Of a polyurethane as well as method of making a liner made of such a plastic material for a measuring tube of an in-line measuring device
03/21/2007EP1764589A2 Method of testing of a Coriolis type mass flowmeter
03/21/2007EP1764588A2 Airflow meter having an inverted u-shape bypass passage
03/21/2007EP1764587A2 Magnetic-inductive flow meter with a grounding washer
03/21/2007EP1764586A2 Flow-control switch device for gas-fired wall boilers
03/21/2007CN2881562Y Converter for ultrasonic watermeter, ultrasonic flowmeter, ultrasonic heat meter
03/21/2007CN2881561Y Measuring tubulation for ultrasonic water meter, ultrasonic flow meter, ultrasonic heat mater
03/21/2007CN2881560Y Multivariable transmitter of composite sensor
03/21/2007CN2881559Y Antiadhesion corrusion proof biconical flow collimator
03/21/2007CN2881558Y Antiadhesion antiblocking uniform speed pipe flow sensor
03/21/2007CN2881557Y Conical pipe flowmeter
03/21/2007CN2881556Y Proportional flow sensor
03/21/2007CN2881555Y Recording device of automobile oil consumption
03/21/2007CN2881296Y Water-saving leak-proof water meter
03/21/2007CN1934428A Simplified fluid property measurement
03/21/2007CN1934427A Method for measuring mass flow
03/21/2007CN1934426A On-line flow meter
03/21/2007CN1934425A Coriolis mass flowmeter
03/21/2007CN1934424A Pressure device based on embedded annular seal
03/21/2007CN1934423A Fluid motion and composition analysis device and method
03/21/2007CN1932453A Vehicle air throttle air inflow test system and testing method
03/21/2007CN1932452A Method for detecting flow parameter
03/21/2007CN1306253C Horizontal metal tube float flow meter with array polyporous rectifier
03/20/2007US7194368 Method and apparatus for correcting output information of flow measurement apparatus
03/20/2007US7194363 Ultrasonic flowmeter
03/20/2007US7193233 Variable area flow rate meter using optical sensing of float position in the duct
03/20/2007US7193162 Method for assessing the operation of a conveying apparatus
03/20/2007US7191667 Vibration meter and method of measuring a viscosity of a fluid
03/20/2007US7191666 Check valve module for flow meters
03/20/2007US7191645 Dynamic mixed gas flowmeter
03/15/2007WO2007029720A1 Flowmeter for fine channel, and analyzer and cartridge for analyzer that use the flowmeter
03/15/2007WO2007029245A2 Electrochemical method and system for detection of trace explosives
03/15/2007WO2007028567A2 Turbine flowmeter
03/15/2007US20070056860 Sensor control apparatus and method
03/15/2007US20070056366 Flow sensor
03/15/2007US20070056365 Fluid quality sensor
03/15/2007US20070056363 Flow detecting device and intake system having the same
03/15/2007DE202006017680U1 Zweikammer-Volumen-Messgerät Dual-chamber volume meter
03/15/2007DE102005044008A1 Test method for mass flow measuring device that works according to Coriolis principle, involves comparing detected oscillation response of vibration-stimulated mass flow measuring device with predetermined oscillation response
03/15/2007DE102005042690A1 Plausibility checking method for internal-combustion engine, involves recording of air mass flow and comparing with reference value whereby malfunctioning is recognized, if recorded values largely deviate from assigned reference values
03/15/2007DE102005019418B4 Magnetisch-induktives Durchflußmeßgerät und Verfahren zur Herstellung eines magnetisch-induktiven Durchflußmeßgeräts Electromagnetic flow meter and method for producing a magneto-inductive flow meter
03/14/2007EP1762851A2 Flow sensor with metal film resistor
03/14/2007EP1762829A1 Flow sensing apparatus
03/14/2007EP1762263A1 Bubble detector, occlusion detector or leak detector for a device for the administration of a liquid product
03/14/2007EP1761746A1 Split balance weights for eliminating density effect on flow
03/14/2007EP1528371B1 Assembly for a compact heating installation
03/14/2007EP1454116B1 Field device electronics system with a sensor mechanism for process measurement
03/14/2007EP1377807A4 Chemically inert flow control with non-contaminating body
03/14/2007EP1365862B1 Biological fluid analysis device
03/14/2007CN2879132Y Pendular anti-blocking device for measuring rod
03/14/2007CN2879131Y Long-time power self-supplying device for electric water meter
03/14/2007CN2879128Y Electron pressure flux meter
03/14/2007CN2879127Y Flux sensor with flux signal amplifying function
03/14/2007CN2878669Y Under-well magnetic flow sensor
03/14/2007CN1928509A Low accompanying gas measuring station gauging system
03/14/2007CN1928508A 流量传感器 Flow Sensors