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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08/10/1993 | US5233865 Probe systems for measuring static pressure and turbulence intensity in fluid streams |
08/10/1993 | CA1321266C Air velocity transmitter device |
08/07/1993 | WO1993016336A1 Switching device for instantaneous water heaters |
08/07/1993 | CA2129331A1 Switching device for instantaneous water heaters |
08/05/1993 | WO1993015381A1 Fluid mass flowmeter |
08/05/1993 | WO1993015380A1 Nozzle damper assembly |
08/05/1993 | WO1993015379A1 Flowmeter with concentrically arranged electromagnetic field |
08/05/1993 | DE4303212A1 Thermal flow sensor - has heat sensitive resistance film on holder part in flow channel or detector tube |
08/05/1993 | DE4202733A1 Temp. sensor, esp. for air mass sensor - has single crystal silicon@ structure on membrane in single crystal silicon frame using Seebeck and resistance temp. effects |
08/04/1993 | EP0554148A1 Device for securing an ultrasonic measurement probe |
08/04/1993 | EP0554059A2 Electromagnetic flowmeter |
08/04/1993 | EP0553939A2 Coriolis flowmeter |
08/04/1993 | EP0553550A2 Acoustic displacement flow meter |
08/04/1993 | EP0529053A4 Delivery of aerosol medications for inspiration |
08/04/1993 | EP0332690B1 Enhanced pressure measurement flow control system |
08/04/1993 | CN2139690Y Middle flow glass rotor flowmeter |
08/03/1993 | US5232006 System for separating gas from a liquid flow whose volume is to be measured |
08/03/1993 | US5231884 Technique for substantially eliminating temperature induced measurement errors from a coriolis meter |
08/03/1993 | US5231883 Transient flowmeter calibration facility |
08/03/1993 | US5231878 Mass air flow sensor |
08/03/1993 | US5231877 Solid state microanemometer |
08/03/1993 | US5231871 Hot-electrical-resistance type gas flow meter and internal combustion engine with hot-electrical-resistance type gas flow meter |
08/03/1993 | US5231841 Refrigerant charging system and control system therefor |
08/01/1993 | CA2088466A1 Device for fixing an ultrasound metering sensor |
07/28/1993 | EP0552916A1 A sidestream flow sensor for spirometry |
07/28/1993 | EP0552865A2 Coolant water flow rate test with rubidium nuclear tracer for reactors |
07/28/1993 | EP0552466A2 Method for joining semiconductor substrates |
07/28/1993 | CN1074756A Industrial sewage drainage total quantity measuring instrument |
07/27/1993 | US5231463 Method for on-line fiber flow measurement |
07/27/1993 | US5230254 Coriolis mass flowmeter with multiple vibrating tubes |
07/27/1993 | US5230251 Flowmeter |
07/27/1993 | US5230245 Flow meter and measuring method therefor |
07/27/1993 | CA1320756C Device for measuring a characteristic of liquid flow in a vessel |
07/22/1993 | WO1993014382A1 Device and method for measuring multi phase flow |
07/22/1993 | WO1993014381A1 Method and apparatus for metering flow in closed conduits that surcharge |
07/22/1993 | DE4200803A1 Sucking gas from liquid connector and feeding back to control vehicle refuelling fuel=air mixture - involves measuring pressure drop in feedback line, using difference between actual and demand vol. flow to control vol. flow. |
07/22/1993 | CA2086962A1 Sidestream flow sensor for spirometry |
07/21/1993 | EP0516841A4 Orifice system |
07/21/1993 | CN1074535A Microcomputerized on-line real-time two-phase current high-speed measuring correlator |
07/20/1993 | US5229716 Process and device for real-time spectral analysis of complex unsteady signals |
07/20/1993 | US5228347 Method and apparatus for measuring flow by using phase advance |
07/20/1993 | US5228346 Method of determining gas flow volume |
07/20/1993 | US5228338 Flow sensor connector |
07/20/1993 | US5228336 Engine intake air volume detection apparatus |
07/20/1993 | US5228329 Leak detector for fluid distribution systems serving intermittent loads |
07/20/1993 | US5228327 Technique for determining a mechanical zero value for a coriolis meter |
07/20/1993 | CA1320359C Apparatus for measuring the flow of a fluid |
07/20/1993 | CA1320358C Silicon-based sensors and method of making same |
07/15/1993 | DE4200309A1 Measuring flow of flowing medium within defined measurement vol. - deriving speed of motion of objects in flow from electro=optically acquired electronic image signals |
07/14/1993 | EP0550735A1 Velocity measurement system |
07/13/1993 | US5226728 Method and apparatus for measuring mass flow and energy content using a differential pressure meter |
07/13/1993 | US5226333 Deep-well thermal flowmeter |
07/13/1993 | US5226330 High sensitivity mass flowmeter |
07/13/1993 | US5226329 Flow sensor |
07/13/1993 | US5226328 Velocity measurement system |
07/13/1993 | US5226319 Hot wire air flow meter |
07/13/1993 | US5226240 Measurement gauge for orifice meter |
07/08/1993 | WO1993013425A1 A flow gauging system |
07/08/1993 | WO1993013414A1 Method and device for monitoring of a gas flow, in particular of a natural-gas flow |
07/08/1993 | WO1993013391A1 Coriolis effect meter using optical fiber sensors |
07/08/1993 | CA2101653A1 Monitoring a gas flow |
07/07/1993 | EP0550340A1 Procedure of continuous modulation of a fluid flow with the aid of a sequential electrically commanded valve |
07/07/1993 | EP0550333A1 Method and apparatus for measuring gas flow rate |
07/07/1993 | EP0549945A2 Flowmeter |
07/07/1993 | CN2137782Y Portable speed-measuring tube |
07/06/1993 | US5224482 Ultrasound high velocity flow correlation measurement using coded pulses |
07/06/1993 | US5224394 Electrode seal assembly for a ceramic flow tube |
07/06/1993 | US5224385 Method for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like |
07/06/1993 | US5224378 Thermal flowmeter with detecting element supported by supports having engaging portions |
07/06/1993 | US5224372 Multi-phase fluid flow measurement |
07/06/1993 | CA1319841C Method of determining the quality of steam for stimulating hydrocarbon production |
07/01/1993 | CA2086451A1 Method and apparatus for measuring gas flow |
06/30/1993 | EP0549038A1 Nuclear turbine coolant flow meter |
06/30/1993 | EP0548439A1 Circuit for operating several electromagnetic flow sensors with a single utilizing circuit |
06/30/1993 | CN1021478C Fluidized bed reactor |
06/29/1993 | US5224026 Alternatable constant current circuit |
06/29/1993 | US5222946 Compact intravenous fluid delivery system |
06/29/1993 | US5222395 Thermal type flowmeter |
06/29/1993 | CA1319533C Thermal anemometer |
06/24/1993 | WO1993013390A1 Method and device for measurement of the flow velocities of gases and/or of quantities that can be derived from same |
06/24/1993 | WO1993012413A1 Process and device for taking representative milk samples |
06/24/1993 | WO1993012409A1 Flow sensor calibration |
06/24/1993 | WO1993012406A1 Flowmeter |
06/24/1993 | DE4243077A1 Taking representative samples form milk deliveries |
06/24/1993 | CA2125976A1 Flowmeter |
06/23/1993 | EP0547751A2 Electromagnetic flowmeter |
06/23/1993 | EP0547617A1 Mass flow meter and method |
06/23/1993 | EP0547595A2 Flow meter |
06/23/1993 | EP0547577A1 Double wing vortex flowmeter |
06/23/1993 | EP0547455A1 Mass flow rate meter |
06/23/1993 | CN2136975Y Sensor for vortex street flow |
06/22/1993 | US5221916 Heated extended resistance temperature sensor |
06/22/1993 | US5220842 Vortex generator-sensor with pivotally balanced mass distribution |
06/22/1993 | US5220841 Electromagnetic fluid flow transducer |
06/22/1993 | US5220830 Compact gas flow meter using electronic microsensors |
06/21/1993 | CA2085393A1 Metering of two-phase fluids using flow homogenizing devices and chemicals |
06/17/1993 | DE4241892A1 Thermo-sensitive flowmeter - has bridge circuit with one series circuit contg. thermally sensitive resistor immersed in measurement liquid, and second series circuit forming bridge circuit |
06/17/1993 | DE4241333A1 Semiconductor sensor for flow meter - contains semiconducting chip with sensor element contg. flow detector element with heating and temp. sensitive elements. |
06/16/1993 | EP0396566B1 Transducer for an electromagnetic flow meter |
06/16/1993 | CN2136461Y Hanging vertical impact plate type flowmeter |