| 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) |
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| 05/03/2001 | DE10048959A1 Transmitting and receiving circuit for ultrasonic flowmeter, has switches which alternately connect one ultrasonic measurement value converter to inverting input terminal of amplifier |
| 05/03/2001 | DE10016843A1 Thermosensitive type flow sensor for IC engine of motor vehicle, has rectification frame for fluid flow and connecting terminal frame embedding connecting terminal, which are formed integrally by insulating material |
| 05/03/2001 | CA2389151A1 Flowmeter |
| 05/02/2001 | EP1096237A2 Ultrasonic flowmeter |
| 05/02/2001 | EP1096236A2 Ultrasonic flowmeter for fluids |
| 05/02/2001 | EP1095281A1 Method and apparatus for monitoring an aspirating and dispensing system |
| 05/02/2001 | EP1095245A1 Method and apparatus for a sensitivity enhancing balance bar |
| 05/02/2001 | EP1095244A1 Improved vibrating conduit parameter sensors and methods of operation therefor utilizing spatial integration |
| 05/02/2001 | EP1095243A2 Method and arrangement for measuring fluid |
| 05/02/2001 | EP0932859A4 Object classification and identification system |
| 05/02/2001 | CN1293754A Gas meter dust filter |
| 05/02/2001 | CN1293351A Emitter and receiver circuit suitable for ultrasonic wave flow measuring meter |
| 05/01/2001 | US6226598 Method of measuring the propagation time of a sound signal in a fluid by means of a zero-crossing of said sound signal |
| 05/01/2001 | US6226195 Circuitry for supplying a controlled signal to a drive system |
| 05/01/2001 | US6223605 Coriolis-type mass flow sensor with a single measuring tube |
| 05/01/2001 | US6223594 Thermal type air flow amount measuring apparatus having flow rectifier |
| 05/01/2001 | US6223593 Self-oscillating fluid sensor |
| 04/26/2001 | WO2001029519A1 Intrinsically safe signal conditioner for a coriolis flowmeter |
| 04/26/2001 | WO2001029518A1 Method and device for measurement of pulsating milk flow |
| 04/26/2001 | WO2001028419A2 Method and apparatus to measure blood flow by an introduced volume change |
| 04/25/2001 | EP1094307A1 Termination circuit for a measuring device |
| 04/25/2001 | EP1094306A1 Thermal flow sensor, method and apparatus for identifying fluid, flow sensor, and method and apparatus for flow measurement |
| 04/25/2001 | EP1094305A2 Apparatus for determining fluid flow |
| 04/25/2001 | EP1094304A1 Improvements relating to flow measurement |
| 04/25/2001 | EP1094303A1 Flow measurement |
| 04/25/2001 | EP1093568A1 Gas meter and regulator combination |
| 04/25/2001 | CN2427798Y Multiple electrode flow rate measuring signal processing device |
| 04/25/2001 | CN2427797Y Accompanying type motor vehicle fuel charging and measuring device |
| 04/25/2001 | CN2427796Y Improved two direction measuring water meter |
| 04/24/2001 | US6220103 Vortex detector and flow meter |
| 04/24/2001 | US6220090 Air flow meter |
| 04/24/2001 | CA2186313C Microwave thermal trace flowmeter |
| 04/24/2001 | CA2047849C Micrometric metering device |
| 04/19/2001 | WO2001027565A1 Dynamic counterbalance for coriolis mass flowmeters |
| 04/19/2001 | WO2001026553A1 A method and apparatus for improving the accuracy with which the speed of a fluid is measured |
| 04/19/2001 | WO2001026547A1 Respiratory nitric oxide meter |
| 04/19/2001 | WO2000077477A3 Device for measuring flow rate |
| 04/19/2001 | DE19949304A1 Flow meter unit is complete assembly with accurately known dimensions allows accurate calibration |
| 04/19/2001 | DE10036317A1 Dosing unit for powders has adjustable feed gaps can be set for wide range of products |
| 04/19/2001 | CA2387137A1 Respiratory nitric oxide meter |
| 04/19/2001 | CA2386144A1 A method and apparatus for improving the accuracy with which the speed of a fluid is measured |
| 04/18/2001 | EP1092962A2 Offset reduction for mass flow sensor |
| 04/18/2001 | EP1092960A1 Flowmeter |
| 04/18/2001 | EP1092959A1 Method and system for characterizing pulsatile flow in a vortex flowmeter |
| 04/18/2001 | EP1092958A1 Method and device for measuring the quantity of powder or the change of the quantity of powder in a container |
| 04/18/2001 | EP1092131A1 Determining when fluid has stopped flowing within an element |
| 04/18/2001 | CN2426973Y 液体流量监测器 Liquid Flow Monitors |
| 04/18/2001 | CN1292083A Generalized model space drive control system for vibrating tube process parameter sensor |
| 04/18/2001 | CN1064756C Coriolis mass flow sensor with single measuring tube |
| 04/17/2001 | US6216726 Wide range gas flow system with real time flow measurement and correction |
| 04/17/2001 | US6216544 Ultrasonic flowmeter having reduced phase difference |
| 04/17/2001 | US6216532 Gas flow rate measurement |
| 04/12/2001 | WO2001025729A1 Orbital ball flow meter for liquids and gases |
| 04/12/2001 | WO2001025728A2 Apparatus, system and method for quantifying carbon dioxide dispersal on ventilated sleep surfaces |
| 04/12/2001 | WO2001024692A1 Sensor for measuring tissue perfusion |
| 04/12/2001 | DE19964193A1 Procedure to determine ambient pressure of combustion engine |
| 04/12/2001 | DE19948135A1 Measuring mass flow of medium involves deriving heating power required to set sensor/medium temperature difference from heating current and using as measure of mass flow |
| 04/12/2001 | DE19944411A1 Ultrasonic flow measurement has profiled rectangular section measurement tube reduces resistance |
| 04/12/2001 | DE19942511A1 Vorrichtung zur Messung wenigstens eines Parameters eines strömenden Mediums Device for measuring at least one parameter of a flowing medium |
| 04/12/2001 | DE19938160A1 Magnetisch-induktives Durchflußmeßverfahren Magnetic-inductive flow |
| 04/12/2001 | DE10031879A1 Luftmengenmesser mit Heizwiderstand Air flow meter with heating element |
| 04/12/2001 | DE10012309A1 Thermal heat flux measurement device for flow rate measurement has a flow rate adjustment stage comprising an array of resistances and fuses, where the fuses are burnt out to set the correct operating range. |
| 04/12/2001 | CA2385850A1 Sensor for measuring tissue perfusion |
| 04/11/2001 | EP1091197A2 Device for the continuous measurement of the dynamic fuel consumption of a consumer |
| 04/11/2001 | EP1091196A2 Coriolis mass flow meter |
| 04/11/2001 | EP1091195A1 Flow rate and flow velocity measurement device |
| 04/11/2001 | EP1090274A1 Fluid parameter measurement in pipes using acoustic pressures |
| 04/11/2001 | EP0983487B1 Device for determining the flow rate of a medium, including a liquid or a gas |
| 04/11/2001 | CN1290853A Coriolis mass flow meter |
| 04/11/2001 | CN1290852A Connection circuit for measurer |
| 04/11/2001 | CN1064450C Thermal resistance type device for measuring flow rate |
| 04/10/2001 | US6216091 Ultrasonic measurement system with molecular weight determination |
| 04/10/2001 | US6213950 Measurement of volumetric fluid flow and its velocity profile |
| 04/10/2001 | US6212975 Adaptive filter with sweep filter analyzer for a vortex flowmeter |
| 04/10/2001 | US6212959 Hydration insuring system comprising liquid-flow meter |
| 04/10/2001 | US6212958 Flow sensing assembly and method |
| 04/10/2001 | US6212957 Fluid flowmeter and method of assembly |
| 04/10/2001 | US6212942 Leakage inspection method and apparatus |
| 04/10/2001 | CA2035091C Pumping system |
| 04/05/2001 | WO2001023845A1 Determining gas and liquid flow rates in a multi-phase flow |
| 04/05/2001 | WO2001023844A1 Flow meter |
| 04/05/2001 | WO2001023843A2 Sensor for measuring flow velocity in gases and method for the production thereof |
| 04/05/2001 | DE19946921A1 Messsondenpositionierung Probe positioning |
| 04/05/2001 | DE19946410A1 Agricultural sowing machine with pneumatic conveyor fitted with force transducer for measuring mass flow of seed |
| 04/05/2001 | DE19939157A1 Verfahren zum Ansteuern eines Schwingungserzeugers und Versorgungsschaltung für einen Schwingungserzeuger A method for driving a vibrator and supply circuit for a vibration generator |
| 04/04/2001 | EP1089153A1 Method and system for implementing an installation scheme comprising gas-fed devices |
| 04/04/2001 | EP1089060A1 Electrodynamic flow meter |
| 04/04/2001 | EP1088164A1 Motor pump with axial through flow comprising an incorporated flowmeter and pressure controller |
| 04/04/2001 | EP0720725B1 Device for measuring the quantity of a flowing medium |
| 04/04/2001 | CN2426138Y Single impeller flow sensor and overflow sensor for solar energy water heater |
| 04/04/2001 | CN2426137Y 悬臂式流量传感器 Cantilever flow sensor |
| 04/04/2001 | CN1290342A Spring rate balancing of the flow tube and balance bar in straight tube coriolis flowmeter |
| 04/04/2001 | CN1290341A Self-oscillating fluid sensor |
| 04/04/2001 | CN1289916A Ultrasonic cross-correlation method for measuring flow of crude oil underground |
| 04/03/2001 | US6210565 Hydraulic filter head-mounted flowmeter |
| 04/03/2001 | US6210115 Impeller arrangement in a measuring device |
| 04/03/2001 | US6209402 Measuring element, mass air flow meter therewith and compensating method for accurately measuring air flow |
| 04/03/2001 | US6209388 Ultrasonic 2-phase flow apparatus and method |
| 04/03/2001 | US6209387 System and method for determining thermodynamic properties |
| 04/01/2001 | CA2321416A1 Process and apparatus for producing a diagram of an installation comprising apparatuses supplied with gas |