| 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) |
|---|
| 05/18/1994 | CN2165422Y Differential pressure flue gasgauge |
| 05/18/1994 | CN2165421Y Optoelectric tachometer flow indicator |
| 05/18/1994 | CN2165420Y Small flow fuel-oil flowmeter |
| 05/18/1994 | CN2165262Y 电子计量泵 Electronic metering pumps |
| 05/17/1994 | USRE34610 Mounting means for fluid pressure transmitters |
| 05/17/1994 | US5312299 Grain flow measuring device, in particular for harvesters |
| 05/17/1994 | US5311872 Peripheral arterial monitoring instruments |
| 05/17/1994 | US5311781 Flowmeter for object-bearing liquids |
| 05/17/1994 | US5311775 Semiconductor flow sensor |
| 05/17/1994 | US5311762 Flow sensor calibration |
| 05/17/1994 | CA2035740C Method for determining air mass in a crankcase scavenged two-stroke engine |
| 05/17/1994 | CA1329493C Target fluid flow indicator gauge |
| 05/11/1994 | WO1994010540A1 Method and apparatus for measuring the flow rate of a medium flow |
| 05/11/1994 | EP0596178A1 Coriolis mass flow meter |
| 05/11/1994 | EP0596153A1 Inductive flowmeter |
| 05/11/1994 | DE4333753A1 Capacitive difference pressure sensor - has carrier supporting counter-electrodes between facing membranes carrying capacitor electrodes |
| 05/11/1994 | DE4222286C1 Ultraschall-Spirometer Ultrasonic spirometer |
| 05/11/1994 | CN2164548Y Steam measurer |
| 05/11/1994 | CN2164547Y Differential precision regulator for flow meter |
| 05/11/1994 | CN1086598A Vortex flowmeter |
| 05/11/1994 | CA2109338A1 Volumic flowmeter with thermal waves propagation mesure |
| 05/10/1994 | US5310449 Process of making a solid state microanemometer |
| 05/10/1994 | US5309771 Method for processing signals in vortex flowmeters |
| 05/10/1994 | US5309770 Fluid vibrating type flowmeter |
| 05/10/1994 | US5309762 Mass flowmeter with hermetically sealed housing |
| 05/04/1994 | EP0595666A2 Procedure for precise determination of velocity of a liquid, in particular of aortic flow using an intracorporal probe |
| 05/04/1994 | EP0594802A1 Method and device in acoustic flow measurement for ensuring the operability of said measurement |
| 05/04/1994 | EP0277240B1 Apparatus for measuring the amount of the air intaken by the engine |
| 05/04/1994 | CN2164023Y Resistance sensing element for signal transmission of mechanical counter in gasmeter |
| 05/03/1994 | US5309100 Flow measurement of incompressible fluid using divergence-free constraint |
| 05/03/1994 | US5309099 Method of determining real-time spatially localized velocity distribution using magnetic resonance measurements |
| 05/03/1994 | US5307833 Method and apparatus for automatically transferring and measuring wet steam between priority and secondary users |
| 05/03/1994 | US5307832 Method and apparatus for automatically transferring and measuring wet steam between priority and secondary users |
| 05/03/1994 | US5307689 Mass flowmeter |
| 05/03/1994 | US5307688 Method and flowmeter for unsteady fluid flow study |
| 05/03/1994 | US5307687 Electromagnetic flowmeter |
| 05/03/1994 | US5307686 Device for measuring the rate of flow of a flowing fluid |
| 05/03/1994 | US5307677 Flow rate meter |
| 05/03/1994 | US5307667 Response time test apparatus for a mass air flow sensor |
| 05/03/1994 | CA1329271C Means and method for monitoring the flow of a multi-phase petroleum stream |
| 05/03/1994 | CA1329014C Apparatus and method for measuring mass flow and density |
| 04/28/1994 | WO1994009380A1 Apparatus to obtain flow rates in plastics via fixed frequency, pulsed nmr |
| 04/28/1994 | WO1994009344A1 Thermal mass flow controller having orthogonal thermal mass flow sensor |
| 04/28/1994 | WO1994009343A1 Non-interacting enclosure design for coriolis mass flow meters |
| 04/28/1994 | WO1994009342A1 Acoustic flowmeter |
| 04/28/1994 | DE4236015A1 Liquid flow meter with measurement rotor - has gear wheel rotor turning in path of measurement light beam inside measuring chamber, rotor speed corresp. to flow rate |
| 04/28/1994 | CA2144779A1 Apparatus to obtain flow rates in plastics via fixed frequency, pulsed nmr |
| 04/27/1994 | EP0594122A2 Air permeability detecting method and apparatus for the same |
| 04/27/1994 | EP0593623A1 A technique for substantially eliminating temperature induced measurement errors from a coriolis meter. |
| 04/27/1994 | EP0593604A1 A technique for determining a mechanical zero value for a coriolis meter. |
| 04/27/1994 | EP0593467A1 Strengthening a silicon micromachined mass air flow sensor in the region of its hot element |
| 04/27/1994 | CN2163371Y Electronic watermeter with LCD |
| 04/26/1994 | US5307288 Unitary fluid flow production and control system |
| 04/26/1994 | US5306911 Method for determining the flow rate of aqueous phases in a multiphase flow |
| 04/26/1994 | US5305796 Apparatus and method for centering an orifice plate |
| 04/26/1994 | US5305638 Mass flowmeter having non-adjustable flow splitter |
| 04/26/1994 | US5305597 Gas turbine fuel control |
| 04/26/1994 | CA1328747C Process and a device for carrying out measurements at a foaming liquid |
| 04/21/1994 | CA2081003A1 Noise rejecting vortex flowmeter |
| 04/20/1994 | EP0593164A1 Variable area flowmeter |
| 04/20/1994 | EP0504304B1 Ultrasonic gas/liquid flow meter |
| 04/20/1994 | EP0323968B1 Method and apparatus for measuring volume fluid flow |
| 04/20/1994 | CN1085657A Integrally packaged electromagnetic flow transducer and its producing method |
| 04/19/1994 | US5303738 Control valve |
| 04/19/1994 | US5303731 Liquid flow controller |
| 04/19/1994 | US5303602 Tool for inserting and removing a sensing element from a fluid pipeline |
| 04/19/1994 | US5303597 Method and device for measuring the density of a flowing fluid |
| 04/19/1994 | US5303584 Intake air flow rate measuring apparatus for internal combustion engine, having water-absorptive porous protective member |
| 04/14/1994 | WO1994008212A1 Calorimetric flow sensor and process for producing it |
| 04/14/1994 | WO1994008211A1 Vortex flowmeter |
| 04/14/1994 | WO1994008210A1 Impact flowmeter |
| 04/14/1994 | WO1994008209A1 Flow sensor for liquids |
| 04/14/1994 | WO1994007416A1 Measurement of absolute vascular flow |
| 04/14/1994 | WO1994004286A3 Improvements in or relating to the dispensing of fluids |
| 04/14/1994 | DE4334090A1 Air flow measurement system mixing temp. and flow signals - converts analogue temp.-dependent voltage and flow-dependent pulse repetition frequency into single signal for transmission |
| 04/14/1994 | CA2144090A1 Vortex flowmeter |
| 04/13/1994 | EP0592173A1 Air flow sensor apparatus |
| 04/13/1994 | EP0591368A1 Mode suppression in fluid flow measurement |
| 04/13/1994 | EP0591349A1 An electronic fluid flow meter |
| 04/13/1994 | EP0591190A1 Fluid flow meter. |
| 04/13/1994 | CN2161906Y Natural gas/gas counter |
| 04/13/1994 | CN2161905Y Electronic digital display flowmeter |
| 04/12/1994 | US5301711 Flow control and measurement device |
| 04/12/1994 | US5301557 Stability coriolis mass flow meter |
| 04/12/1994 | US5301556 Flow measuring apparatus |
| 04/12/1994 | US5301555 Method and apparatus for measuring the mass throughput of a flow of material according to the coriolis principle |
| 04/12/1994 | US5301547 Air flow rate meter |
| 04/12/1994 | CA1328383C Fuel supply system with pneumatic amplifier |
| 04/12/1994 | CA1328376C Low-flow alarm system for powered air-purifying respirator |
| 04/07/1994 | DE4233371A1 Measuring flow of waste water through non-siphoned waste water pipe - operating magnetic=inductive sensor with motorised choke dependent on water level in upstream chamber or channel |
| 04/07/1994 | DE4233322A1 Flow meter for flowing liquids and gases - has float body movable in flow channel to vary choke cross-section and carrying permanent magnet contg. multiple individual magnets |
| 04/07/1994 | DE4233153A1 Kalorimetrischer Durchflußsensor und Verfahren zu seiner Herstellung Calorimetric flow sensor and method for its preparation |
| 04/06/1994 | EP0590810A1 Differential conductivity recirculation monitor |
| 04/06/1994 | EP0590449A2 Calorimetric flow monitor |
| 04/06/1994 | EP0590187A1 Device for mass flow measurement |
| 04/06/1994 | EP0436601B1 Metallization systems for heater/sensor elements |
| 04/05/1994 | US5301126 Method of processing a signal from a thermal type flow sensor |
| 04/05/1994 | US5300916 Sensor element for a thermal type flowmeter |
| 04/05/1994 | US5299594 Liquid flow rate detector |
| 04/05/1994 | US5299461 Fluid flowrate measuring apparatus |