| 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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| 06/08/1983 | EP0080535A1 Measuring head for an electro-magnetic flow meter | 
| 06/08/1983 | EP0080504A1 Computer controlled energy monitoring system | 
| 06/07/1983 | US4386520 Flow rate measuring apparatus | 
| 06/01/1983 | EP0079881A1 Braking device for preventing the continuation of the rotation of a measuring wheel of a gas-meter during the shutting off of the flow | 
| 05/31/1983 | US4386409 Sewage flow monitoring system | 
| 05/31/1983 | US4385526 Flow meter | 
| 05/25/1983 | EP0079421A1 Improved solids mass flow indication | 
| 05/24/1983 | US4384492 Linear air velocity transmitter, square root extractor device therefor and methods of making the same | 
| 05/24/1983 | US4384491 Analog ultrasonic flowmeter | 
| 05/24/1983 | US4384485 Device for indicating liquid level | 
| 05/24/1983 | US4384484 Gas flow measuring device | 
| 05/24/1983 | US4384469 Pitot-static tube tester system | 
| 05/24/1983 | CA1147060A1 Method and apparatus for measuring and controlling fluid flow rates | 
| 05/24/1983 | CA1146776A1 Turbulence conveyor flow meter | 
| 05/24/1983 | CA1146771A1 Direction sensitive flow velocity meter and sensing plate to be used on it | 
| 05/24/1983 | CA1146770A1 Electronic urine flow monitor | 
| 05/18/1983 | EP0078870A1 Improvements in or relating to flowmeters | 
| 05/17/1983 | US4384039 Method for recording local boundary-layer flow-line directions in liquid media | 
| 05/11/1983 | WO1983001685A1 A method for measuring the consumption of fluids or fluid-borne heat energy and a meter for performing same | 
| 05/11/1983 | EP0078427A2 Air flow meter | 
| 05/11/1983 | EP0078381A2 Ultrasonic air flow transducer for high humidity environments | 
| 05/11/1983 | EP0078380A1 Method of making electrical connections to thin film coatings and the electrical connector formed thereby | 
| 05/11/1983 | EP0078334A1 Calibratable gas turbine motor with interchangeable measuring unit | 
| 05/10/1983 | US4382387 Method of compensating the interference DC voltages in the electrode circuit in magnetic-conductive flow measurement | 
| 05/10/1983 | CA1146275A1 Method and apparatus for measuring gas flow | 
| 05/10/1983 | CA1145971A1 Turbine meter rotor | 
| 05/10/1983 | CA1145970A1 Turbine flowmeters | 
| 05/04/1983 | EP0078210A1 Improvment to woltmann turbines | 
| 05/04/1983 | EP0077810A1 Vortex generating device. | 
| 05/03/1983 | US4381680 Mass flow meter | 
| 05/03/1983 | US4381679 Pick-up for the measurement of the velocity of an ionization gas | 
| 05/03/1983 | US4381668 Gas flow measuring apparatus | 
| 04/27/1983 | EP0077764A1 Piezoelectric pressure sensor | 
| 04/27/1983 | EP0077413A1 Method and apparatus for electrically measuring fluid flow rates | 
| 04/26/1983 | USRE31217 Bluff body flowmeter | 
| 04/26/1983 | US4380936 Tube mounting for orifice meter | 
| 04/26/1983 | US4380935 External sensing vortex flowmeter | 
| 04/26/1983 | US4380934 Gaseous fluid flow meter utilizing karman vortex street | 
| 04/26/1983 | US4380924 Method for monitoring flow condition of liquid metal | 
| 04/26/1983 | CA1145159A1 Vortex generating device | 
| 04/26/1983 | CA1145156A1 Method and apparatus for measuring flow characteristics of a moving fluid stream | 
| 04/20/1983 | EP0077285A2 Long wavelength acoustic flowmeter | 
| 04/20/1983 | EP0076951A1 Flow meter | 
| 04/20/1983 | EP0076940A1 Liquid flow meter | 
| 04/20/1983 | EP0076935A2 Integrated semiconductor device and method of fabricating said device | 
| 04/20/1983 | EP0076882A1 Device and method for determining flow rates in a two-phase stream | 
| 04/19/1983 | US4380170 Use of uncompacted, coated, anodically oxidized aluminum surfaces | 
| 04/13/1983 | EP0076767A1 Gas flow control-metering device | 
| 04/12/1983 | US4379411 Flow transducer | 
| 04/12/1983 | CA1144395A1 Portable liquid metering device | 
| 04/12/1983 | CA1144390A1 Apparatus for measuring fluid flow | 
| 04/06/1983 | EP0076189A1 Flow meters with an axial turbine | 
| 04/05/1983 | US4378703 Flowmeter | 
| 04/05/1983 | US4378697 Strut mounted multiple static tube | 
| 04/05/1983 | CA1144281A1 Solids mass flow determination | 
| 03/31/1983 | WO1983001053A1 Ultra micro precision fluid metering device | 
| 03/30/1983 | EP0075343A2 Laminar flow element | 
| 03/30/1983 | EP0075195A1 Method and apparatus for flow determination by measuring Doppler frequency shift of ultrasonic pulses | 
| 03/23/1983 | EP0074365A1 Measurement of bulk density of particulate materials | 
| 03/22/1983 | US4377091 Vertical axis turbine flowmeter | 
| 03/22/1983 | US4377090 Through-flow monitor for liquid or gaseous media | 
| 03/22/1983 | CA1143465A1 Clamp-on ultrasonic transducer | 
| 03/17/1983 | WO1983000923A1 Method and device for measuring milk quantities | 
| 03/17/1983 | WO1983000922A1 Long wavelength acoustic flowmeter | 
| 03/16/1983 | EP0074164A1 Gas dispensing apparatus | 
| 03/15/1983 | EP0077810A4 Vortex generating device. | 
| 03/15/1983 | EP0064975A4 Vortex generating mass flowmeter. | 
| 03/09/1983 | EP0073422A2 Vortex flow meter | 
| 03/08/1983 | US4375769 Transverse-duct insertion type pressure averaging primary | 
| 03/08/1983 | US4375768 Electronic circuit for processing the measured values from a vortex sequence produced by a Karman vortex path | 
| 03/08/1983 | US4375767 Flow-through flow meter with ultrasound | 
| 03/08/1983 | CA1142636A1 Method and apparatus for determining fluid flow | 
| 03/01/1983 | US4375667 Personal air sampling system | 
| 03/01/1983 | US4375204 Intake device for internal combustion engine | 
| 03/01/1983 | US4375169 Turbulence conveyor flow meter | 
| 03/01/1983 | CA1141991A1 Apparatus for measuring fuel flow | 
| 02/22/1983 | US4374477 Ultrasonic measuring device | 
| 02/16/1983 | EP0072044A1 Cell apparatus for metering liquid flow in the range of less than 10 ml/minute | 
| 02/16/1983 | EP0072033A2 Air flow rate measuring device and an internal combustion engine using the same | 
| 02/15/1983 | US4373549 Mass flow/pressure control system | 
| 02/15/1983 | US4373491 Fuel supply system | 
| 02/15/1983 | US4373401 Transducer structure and mounting arrangement for transducer structure for clamp-on ultrasonic flowmeters | 
| 02/15/1983 | US4373400 Signal generator for electromagnetic flowmeters | 
| 02/15/1983 | US4373387 Air flow meter | 
| 02/15/1983 | US4373386 Direction sensitive flow velocity meter and sensing plate to be used on it | 
| 02/15/1983 | US4373383 Device for burnoff of a measuring resistor | 
| 02/08/1983 | US4372171 Nozzle pitot averaging primary | 
| 02/08/1983 | US4372170 Flow measuring apparatus | 
| 02/08/1983 | US4372169 Vortex generating mass flowmeter | 
| 02/08/1983 | US4372168 Flowmeter | 
| 02/08/1983 | US4372167 Flowmeter system with improved loop gain | 
| 02/08/1983 | US4372166 Flowmeter system with digital phase shifter and calibration | 
| 02/08/1983 | US4372165 Apparatus for measuring fluid flow | 
| 02/08/1983 | CA1140993A1 Method and apparatus for the detection of stagnant regions in a fluidized bed or in pneumatic conveying lines | 
| 02/08/1983 | CA1140822A1 Fuel injection control system | 
| 02/01/1983 | US4370985 Medical measuring apparatus | 
| 02/01/1983 | US4370893 Orifice meter with replacable orifice disc | 
| 02/01/1983 | US4370892 Electromagnetic flowmeter having noise suppression network | 
| 02/01/1983 | US4370887 Device for measuring the mass of a flowing medium | 
| 01/26/1983 | EP0070801A1 Method and device for the determination of at least one instantaneous parameter of a fluid by means of heat exchange between a probe immersed in the fluid |