| 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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| 03/12/1998 | DE19632198C1 Vorrichtung zur Messung der Masse eines strömenden Mediums Device for measuring the mass of a flowing medium, |
| 03/10/1998 | US5726358 Method and device for measuring the discharge in partly filled or completely filled ducts and in open channels |
| 03/10/1998 | US5726357 Flow sensor |
| 03/10/1998 | US5725357 Magnetically suspended type pump |
| 03/10/1998 | US5725025 Fluid flow diverter |
| 03/10/1998 | US5724982 For measuring blockage caused by an occlusion in a blood vessel |
| 03/05/1998 | WO1998009138A1 Arrangement for measuring volume flow and dust emission in pipelines, and use of said arrangement |
| 03/05/1998 | DE19738332A1 Mass flow rate measuring system with at least one measuring tube |
| 03/05/1998 | DE19710296C1 Received milk quantity measuring method |
| 03/05/1998 | DE19635856A1 Suspension flow control element with control fluid supply |
| 03/05/1998 | DE19635789A1 Electronic system for measuring consumption of liquids or gases in pipe line system |
| 03/05/1998 | DE19635435A1 Flüssigkeitsmeßvorrichtung und -verfahren Liquid detector and procedures |
| 03/05/1998 | DE19634513A1 Method for correction of volume meter error within dispensing cycle when dispensing liquid and volume meter for performing method |
| 03/05/1998 | DE19634384A1 Einrichtung zur Volumenstrom- und Staubemissions-Messung in Rohrleitungen sowie Verwendung dieser Einrichtung Means for flow and dust emission measurement in pipelines and the use of this device |
| 03/04/1998 | EP0826139A1 Ultrasonic device for measuring a fluid flow rate |
| 03/04/1998 | EP0591349B1 An electronic fluid flow meter |
| 03/04/1998 | CN2275712Y Automatic spraying dusting regulator |
| 03/04/1998 | CN2275711Y Fuel oil quantity monitor for vehicle |
| 03/04/1998 | CN1175310A Flow controller, purts of flow controller, and related method |
| 03/04/1998 | CN1174984A Thermal type flow sensor for very fine working |
| 03/03/1998 | US5724142 Method and apparatus for measuring and controlling the volume of a liquid segment in a tube |
| 03/03/1998 | US5723784 Flow rate meter |
| 03/03/1998 | US5723783 Acoustic displacement flowmeter |
| 03/03/1998 | US5722457 Integrated manifold for coplanar pressure transmitter |
| 03/03/1998 | US5722288 Flow sensor |
| 02/26/1998 | WO1998008064A1 Flow metering turbine |
| 02/26/1998 | WO1998007370A1 Higher-order quadrature driven diffraction grating doppler transducers |
| 02/26/1998 | DE19633558A1 Ultrasonic method of flow measurement for fluids |
| 02/26/1998 | CA2263964A1 Flow metering turbine |
| 02/25/1998 | EP0825421A2 Vortex flow sensor with a cylindrical bluff body |
| 02/25/1998 | EP0824674A1 Fluid flow indicating apparatus |
| 02/25/1998 | CN2275265Y Ic卡燃气表 Ic Card Gas Meter |
| 02/24/1998 | US5721383 Flow meter system and method of using same |
| 02/24/1998 | US5721382 Apparatus for indicating fluid pressure within a conduit |
| 02/19/1998 | WO1998007009A1 Method and apparatus for measuring pressure in a coriolis mass flowmeter |
| 02/19/1998 | WO1998007008A1 Mass flow rate measuring instrument |
| 02/19/1998 | WO1998007007A1 Device for measuring the mass of a flowing medium |
| 02/19/1998 | WO1998007006A1 Method and device for ultrasonic flow measurement |
| 02/19/1998 | DE19648601C1 Movable effective pressure indicator of local flow meter |
| 02/19/1998 | DE19648599C1 Effective pressure indicator of flow meter |
| 02/19/1998 | DE19648591C1 Effective pressure indicator of flow meter |
| 02/19/1998 | DE19648588C1 Effective pressure indicator of flow meter |
| 02/19/1998 | DE19648583C1 Effective pressure indicator of flow rate meter |
| 02/19/1998 | DE19648573C1 Effective pressure indicator of flow meter |
| 02/19/1998 | DE19632575A1 Displacement type liquid flow meter |
| 02/19/1998 | DE19632529A1 Measurement of gas component in multi-phase fluid |
| 02/19/1998 | DE19632500A1 Massendurchflußmeßgerät Mass flow meter |
| 02/18/1998 | CN1173636A Instrumentation amplifier arrangements of electromagnetics flowmeters |
| 02/18/1998 | CN1173635A U/trasonic vortex flowmeter having clamp-on housing |
| 02/18/1998 | CN1173634A Characteristics adjusting means of physical quantity sensing device and thermal type air flow measuring instrument |
| 02/17/1998 | US5719341 Apparatus for measuring fluid flow velocity by injecting liquified gas |
| 02/17/1998 | US5719340 Process for determining the phase portion of a fluid medium in open and closed pipes |
| 02/17/1998 | US5719329 Ultrasonic measuring system and method of operation |
| 02/12/1998 | WO1997046851A3 Method for calibrating a flow measuring system |
| 02/12/1998 | DE19632861A1 Hot foil probe especially for petrol engine |
| 02/12/1998 | DE19632165A1 Verfahren und Vorrichtung zur Ultraschall-Durchflußmessung Method and apparatus for ultrasonic flow measurement |
| 02/12/1998 | DE19631926A1 Conveyor mass flow measuring device |
| 02/11/1998 | CN2274341Y Pocket digital gasoline flowmeter |
| 02/11/1998 | CN1173221A A single jet liquid meter with improved sensitivity and regulation effect |
| 02/11/1998 | CN1172947A Flow meter and method of calibrating same |
| 02/10/1998 | US5717146 Device and method for measuring multi-phase fluid flow in a conduit having an abrupt gradual bend |
| 02/10/1998 | US5717145 Detector for an ultrasonic flow meter |
| 02/10/1998 | US5717137 Flow monitoring line strainer |
| 02/10/1998 | US5717136 Hot film type air flow quantity detecting apparatus applicable to vehicular internal combustion engine |
| 02/10/1998 | US5716038 Proportional flow control valve |
| 02/10/1998 | US5716001 Flow indicating injector nozzle |
| 02/05/1998 | WO1998004887A1 Flow guide for a turbine wheel gas meter |
| 02/04/1998 | EP0822345A2 Fluid flow metering device |
| 02/04/1998 | EP0821823A2 Sound damper for ultrasonic waves |
| 02/04/1998 | EP0821781A1 Device for measuring the volume of a flowing medium |
| 02/04/1998 | CN2273850Y Computerized volume flow meter of water |
| 02/04/1998 | CN1172528A Ultrasonic folwmeter |
| 02/04/1998 | CN1172253A Pre-charges water meter with intelligent card |
| 02/03/1998 | US5714691 Method and system for analyzing a two phase flow |
| 02/03/1998 | US5714683 Internal combustion engine intake port flow determination |
| 02/03/1998 | US5713362 Method of determining a velocity of a fluid flowing through a lumen |
| 01/29/1998 | WO1998003839A1 Fluid flow measurement correcting system, and methods of constructing and utilizing same |
| 01/29/1998 | DE19629747A1 Sensor esp. air mass flow meter for IC engine of motor vehicle |
| 01/29/1998 | DE19624974C1 Floating body flow meter for flowing fluids or gases |
| 01/28/1998 | EP0821220A1 Characteristics adjusting means of physical quantity sensing device and thermal type air flow measuring instrument |
| 01/28/1998 | CN2273409Y Automatic-monitoring instrument for sewage discharge |
| 01/27/1998 | US5712425 Device for measuring the mass of a flowing medium |
| 01/22/1998 | WO1998002725A1 Vibrating tube densimeter |
| 01/22/1998 | WO1998002686A1 Improved pressure-based mass flow controller |
| 01/21/1998 | EP0559800B1 Pump controller using acoustic spectral analysis |
| 01/20/1998 | US5710379 In an ultrasonic flow meter |
| 01/20/1998 | US5710370 Method for calibrating a differential pressure fluid flow measuring system |
| 01/20/1998 | US5709795 Fluid filtration system having a fluid hose storage system |
| 01/15/1998 | DE19620435C1 Negative measurement error compensation method |
| 01/14/1998 | EP0756696B1 Holder for ultrasonic transducers |
| 01/13/1998 | US5708585 Combustible gas measurement |
| 01/13/1998 | US5708214 Karman vortex flow meter |
| 01/13/1998 | US5708213 Apparatus and associated method for sensing liquid flow and a liquid characteristic |
| 01/13/1998 | US5708212 Apparatus for sensing liquid flow rate and conditioning velocity profile and associated methods |
| 01/13/1998 | US5708211 Flow regime determination and flow measurement in multiphase flow pipelines |
| 01/13/1998 | US5708205 Measuring element for a mass air flow sensor and mass air flow sensor using the measuring element |
| 01/08/1998 | WO1998000736A1 Optical flow meter |
| 01/08/1998 | WO1998000686A1 Method and device for measuring the rate of flow of a flowing fluid |
| 01/08/1998 | WO1998000685A2 Method and apparatus for flow measurement with temperature and density compensation |
| 01/08/1998 | WO1997046853A3 Method for measurement of flow velocity or diffusivity, microsensor and application of such microsensor |