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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07/19/1994 | CA1330726C Fluid metering system |
07/19/1994 | CA1330725C Coriolis-type mass flowmeter |
07/19/1994 | CA1330724C Flow rectifier for vortex flowmeter |
07/14/1994 | DE4300472A1 Measurement of mass flow of medium flowing through pipeline |
07/13/1994 | EP0606017A2 Method and apparatus for detecting ink flow |
07/13/1994 | EP0605944A2 Apparatus for determining fluid flow |
07/12/1994 | US5327938 Adjustable orifice fitting carrier for a pipeline orifice fitting |
07/12/1994 | US5327789 Electromagnetic detection system for variable area flowmeter |
07/12/1994 | US5327788 Rotor operation in a vortex chamber flowmeter |
07/12/1994 | US5327787 Electromagnetic flow meter with weir |
07/07/1994 | WO1994015180A1 Calorimetric flowmeter |
07/07/1994 | WO1994015179A1 Fluid flow rate measuring apparatus |
07/07/1994 | DE4143509A1 Device for measuring small fluid and particle streams in tubes of small diameter |
07/06/1994 | EP0604564A1 Thermistor airflow sensor assembly |
07/06/1994 | CN1089028A Swirl metering mechanism |
07/05/1994 | US5326969 System for characterizing flow pattern and pressure of a fluid |
07/05/1994 | US5325729 Gas turbine meter |
07/05/1994 | US5325728 Electromagnetic flow meter |
07/05/1994 | US5325727 Apparatus and method for measuring the mass flow rate of liquid from a vessel |
07/05/1994 | US5325726 Method and device for measuring volume flows in liquids and gases |
07/05/1994 | US5325724 Apparatus for measuring the flowrate of a fluid |
07/05/1994 | US5325712 Air flow meter |
06/30/1994 | DE4243410A1 Prodn. of thin film with resistance |
06/29/1994 | EP0598720A4 Nonintrusive flow sensing system. |
06/29/1994 | CN2170509Y Portable energy-saving type turbine flow indicator |
06/29/1994 | CN2170508Y Electronic readout glass rotor flowmeter |
06/29/1994 | CN2170507Y Wet water meter without gear box |
06/28/1994 | US5324232 Permanent-magnet front or control coupling to transfer measured values, forces or torques |
06/28/1994 | US5324111 Steam flow meter |
06/28/1994 | US5323658 Coriolis mass flowmeter |
06/28/1994 | US5323657 Volumetric flow corrector and method |
06/28/1994 | US5323645 Device to investigate the flow movement in cylindrical components |
06/23/1994 | WO1994014047A1 Transducer for the measurement of attributes of flowable media |
06/22/1994 | EP0603057A1 Method and device for controlling the flux of particles in a conduit |
06/22/1994 | CN1025133C Testing method of eddy current flowmeter |
06/21/1994 | US5323483 Apparatus and method for controlling speed of suction motor in vacuum cleaner |
06/21/1994 | US5321992 Measurement of gas flows with enhanced accuracy |
06/21/1994 | US5321991 Coriolis effect mass flowmeter |
06/21/1994 | US5321990 Vortex flow meter |
06/21/1994 | US5321983 Method of correcting temperature characteristics of flow velocity sensor |
06/21/1994 | CA2045758C Coriolis-type mass flow meter for sanitary use |
06/19/1994 | CA2085805A1 Fluid flow rate measuring apparatus |
06/15/1994 | EP0601475A1 Flowmeter |
06/15/1994 | EP0601256A1 Coriolis type mass flow meter |
06/15/1994 | EP0446241B1 A device for measuring the rate of flow of a flowing fluid |
06/15/1994 | CN2169118Y Opened water channel flow meter |
06/14/1994 | US5321386 Resistor element |
06/14/1994 | US5321382 Thermal type flow rate sensor |
06/14/1994 | US5320077 Fuel control system for internal combustion engine |
06/14/1994 | US5319974 Ultrasonic level measuring system |
06/14/1994 | US5319971 Measuring element for determining a flow rate of a flowing medium |
06/10/1994 | CA2084904A1 Method for measuring mass flow rate |
06/09/1994 | DE4241225A1 Flow measurement arrangement using ultrasonic signals - has auxiliary circuit contg. additional ultrasonic receiver for compensating error factors, and includes ac voltage generator |
06/08/1994 | CN2168241Y Low-flow meter |
06/08/1994 | CN1087715A Radioactive ionization capacitor and electromagnetic gas flowmeter |
06/08/1994 | CN1024946C Combined measuring method for volume weight of pulp and flow rate of grouting |
06/07/1994 | US5318073 Orifice plate seal |
06/07/1994 | US5317928 Method for measuring the flow rate of a component of a two-component fluid mixture |
06/07/1994 | US5317926 Electromagnetic flowmeter |
06/07/1994 | US5317910 Process for determining a flow rate of a fluid |
06/07/1994 | US5317903 Refrigerant charging system controlled by charging pressure change rate |
06/07/1994 | CA1330000C Flowmeter |
06/01/1994 | EP0599341A2 Device for the measuring and/or the volumetric control of a fluid |
06/01/1994 | EP0598720A1 Nonintrusive flow sensing system. |
06/01/1994 | EP0524951B1 Process for manufacturing micro-mechanical sensors |
06/01/1994 | DE4240094A1 CCD camera system for control of flow on belt conveyor - evaluates shape and vol. of moving mass by processing of image of bright band projected onto surface |
06/01/1994 | CN2167358Y Package block type electromagnetic flow and transfer device |
06/01/1994 | CN1087422A Vortex flowmeter electronics |
05/31/1994 | US5316444 Pump control and method of pumping |
05/31/1994 | US5316261 Fluid conduit having a variable inner diameter |
05/31/1994 | US5316035 Capacitive proximity monitoring device for corrosive atmosphere environment |
05/31/1994 | US5315880 Method for measuring fluid velocity by measuring the Doppler frequency shift or microwave signals |
05/31/1994 | US5315871 Thermal flowmeter with detecting element supported by supports having engaging portions |
05/31/1994 | US5315870 Housing for an air flow rate meter |
05/31/1994 | CA2020057C Method and means for determining exhaust backpressure in a crankcase scavenged two-stroke engine |
05/26/1994 | DE4242630A1 Fluid flow sensor automatic self-monitoring - comparing flow rate values read out from memory with actual values provided by A=D converter |
05/25/1994 | EP0598360A2 Bearing for the impeller of a watermeter |
05/25/1994 | EP0598287A1 Coriolis flowmeter |
05/25/1994 | EP0598075A1 Orifice system sealing assembly |
05/25/1994 | EP0505402B1 Ultrasonic flow meter |
05/25/1994 | CN2166433Y Thermal loading measuring probe for water cooling system of blast furnace |
05/25/1994 | CN2166421Y Direct-reading electronic worm-gear gas flowmeter |
05/25/1994 | CN2166420Y Flow sensor |
05/25/1994 | CN2166419Y Vertical magnetically-suspended wormwheel gas flowmeter |
05/25/1994 | CN2166418Y Pulse flow transducer |
05/24/1994 | US5315316 Method and apparatus for summing temperature changes to detect ink flow |
05/24/1994 | US5315248 Method and apparatus for nuclear magnetic resonance for measuring speed of flowing target object |
05/24/1994 | US5313844 Flow transducer |
05/24/1994 | US5313843 Karman vortex flow meter |
05/24/1994 | US5313833 Milk flow meter |
05/24/1994 | US5313832 Composite mass air flow sensor |
05/24/1994 | US5313831 Radial junction thermal flowmeter |
05/19/1994 | DE4238200A1 Multi-flow vane wheel meter for measuring fluid vol. - has measurement inset with vane container inside meter housing and disturbance body protruding into inlet chamber |
05/19/1994 | DE4238149A1 Press. monitoring arrangement, esp. for clean room areas - contains thermal anemometers in flow channel with separating flow obstruction, and signal processor |
05/19/1994 | DE4237907A1 Ultrasonic mass flowmeter, e.g. for vehicle engine air flow - has ultrasonic transducers and thermal sensor mounted on or in flow channel walls and connected to one or two evaluation units |
05/19/1994 | DE4237902A1 Outlet device for flow measurement in ventilation systems - has housing with air inlet and air collection channel, calibration arrangement with tube contg. settling section |
05/18/1994 | EP0597604A1 Gas concentration and/or flow sensor |
05/18/1994 | EP0597530A1 Volumetric flowmeter using time of flight analysis |
05/18/1994 | EP0597021A1 Coriolis effect mass flow meter. |
05/18/1994 | CN2165423Y Double magnetic path connection device for float flowmeter |