| 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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| 08/16/1977 | US4041757 Fluid flowmeter |
| 08/16/1977 | US4041756 Force-type flowmeter |
| 08/09/1977 | US4041376 Detector for detecting the state of electrically non-conductive or substantially electrically non conductive fluid |
| 08/09/1977 | US4040666 Apparatus and method of shield excavation |
| 08/09/1977 | US4040295 Air intake flowmeter for internal combustion engines |
| 08/09/1977 | US4040293 Fluid flow measuring device |
| 07/19/1977 | US4036217 Device for measuring a respired amount of air |
| 07/19/1977 | US4036054 Fluid pressure sensing apparatus |
| 07/19/1977 | US4036053 Methods of and means for measuring liquid flow |
| 07/19/1977 | US4036052 Electromagnetic flowmeter usable in less-than-full fluid lines |
| 07/12/1977 | US4035646 Flow monitoring system |
| 07/12/1977 | US4035640 Behind casing water flow detection using pulsed neutron oxygen activation |
| 07/12/1977 | US4035635 Method of and apparatus for measurement of flow of particulate material by sensing the shadow profile |
| 07/12/1977 | US4034607 Flow monitoring |
| 07/12/1977 | US4034606 Gas flow transducer utilizing rolling piston |
| 07/05/1977 | US4033189 External-sensor vortex-type flowmeter |
| 07/05/1977 | US4033188 Linear vortex-type flowmeter |
| 07/05/1977 | US4033187 Well flow measuring apparatus |
| 06/28/1977 | US4032780 Behind casing water flow detection using continuous oxygen activation |
| 06/28/1977 | US4032779 Behind casing water volume flow rate measurement using concentric gamma ray detectors |
| 06/28/1977 | US4032778 Behind casing water volume flow rate measurement using gamma ray spectral degradation |
| 06/28/1977 | US4032259 Method and apparatus for measuring fluid flow in small bore conduits |
| 06/28/1977 | US4031884 Apparatus for correlating the respiratory and cardiac cycles |
| 06/28/1977 | US4031758 Mass flowmeter |
| 06/28/1977 | US4031757 Sonic transducer surfaces |
| 06/21/1977 | US4030359 Open stream velocity probe and meter |
| 06/21/1977 | US4030357 Metering of fluid flows |
| 06/21/1977 | US4030355 Obstacle assembly for vortex type flowmeter |
| 06/14/1977 | US4030028 Method of and apparatus for detecting conductive particles in an oil flow system |
| 06/14/1977 | US4028938 Acoustical flow meter |
| 06/07/1977 | US4028689 Calorimetric flow monitor |
| 06/07/1977 | US4028546 Behind well casing water flow detection system |
| 06/07/1977 | US4027536 Transducer for engine fuel injection monitoring |
| 05/31/1977 | US4026151 Measuring device for water flow in a buried pipe |
| 05/31/1977 | US4026150 Mass flow meter |
| 05/31/1977 | US4026148 Water flow meter |
| 05/24/1977 | US4024762 Dirty fluid flow meter |
| 05/24/1977 | US4024760 Fluid flow measurement apparatus |
| 05/24/1977 | US4024759 Apparatus for measuring the flow rate of a flowing medium |
| 05/17/1977 | US4023410 Fluid flow meter |
| 05/10/1977 | US4022061 Centroid target flow meter |
| 05/10/1977 | US4022058 Apparatus for determining the arrival time of alternating signals |
| 04/26/1977 | US4019386 Unitized electrode assembly for electromagnetic flowmeter |
| 04/26/1977 | US4019385 Noise compensation in electromagnetic flowmeter |
| 04/26/1977 | US4019384 Digital read-out system for external-sensor vortex flowmeter |
| 04/26/1977 | US4019383 Four-collector flux sensor |
| 04/26/1977 | US4019382 Apparatus for use in the measurement of the flow rate of fluid flow |
| 04/26/1977 | US4019369 Pneumatic transmitter for variable area flowmeter |
| 04/19/1977 | US4019038 Correlators |
| 04/12/1977 | US4016760 Differential flowmeter |
| 04/12/1977 | US4016759 Fluid flowmeter |
| 04/12/1977 | US4016758 Thermal gauge probe |
| 04/05/1977 | US4015474 Stabilizing means for rotor of bearingless flowmeter |
| 04/05/1977 | US4015473 Mass flowmeter for a gaseous medium, for example air |
| 04/05/1977 | US4015472 Two-wire transmission system for vortex flowmeter |
| 04/05/1977 | US4015471 Spherical electromagnetic water current velocity sensor with protruding electrodes |
| 04/05/1977 | US4015470 Flow measuring method and apparatus |
| 03/29/1977 | US4014366 Orifice fitting conversion apparatus |
| 03/29/1977 | US4014211 Ultrasonic flow meter |
| 03/29/1977 | US4014210 Device for use in the ultrasonic measurement of mass flow of gas |
| 03/22/1977 | US4013194 Device for metering by weight the delivery of liquids |
| 03/22/1977 | US4012959 Pressure gauge and flow meter |
| 03/22/1977 | US4012958 Flowmeter |
| 03/22/1977 | US4012957 Shrouded flowmeter turbine and improved fluid flowmeter using the same |
| 03/22/1977 | US4012948 Fuel consumption measuring device |
| 03/15/1977 | US4011757 Device for bypassing flow rate pulsations around a flow rate transducer |
| 03/15/1977 | US4011755 Acoustic flowmeter |
| 03/15/1977 | US4011754 Flowmeter |
| 03/15/1977 | US4011753 Method and device for measuring the flow velocity of media by means of ultrasound |
| 03/15/1977 | US4011650 Cold working process |
| 03/08/1977 | US4011473 Ultrasonic transducer with improved transient response and method for utilizing transducer to increase accuracy of measurement of an ultrasonic flow meter |
| 03/08/1977 | US4010645 Density-responsive mass flow vortex type meter |
| 03/08/1977 | US4010644 Method for compensation of the electrochemical perturbing direct current potential in inductive flow measurement with a periodically switched uniform field |
| 03/08/1977 | US4010643 Measuring device for tapping apparatus for foam-forming beverages |
| 03/01/1977 | US4009614 Apparatus for monitoring two-phase flow |
| 02/22/1977 | US4008700 Fuel feed device for internal combustion engine |
| 02/22/1977 | US4008611 Fluid flow measuring apparatus |
| 02/22/1977 | US4008609 Inductive flowmeter |
| 02/15/1977 | US4007876 Spray equipment and method |
| 02/15/1977 | US4007754 Flow control system |
| 02/08/1977 | US4006634 Flow meter |
| 02/01/1977 | US4006349 Monitoring apparatus for a pneumatic conveyor system |
| 02/01/1977 | US4005604 Non-contact sensor for vortex-type flowmeter |
| 01/25/1977 | US4004461 Ultrasonic measuring system with isolation means |
| 01/18/1977 | US4004219 Method for measuring the conditions inside a metal covered furnace during its operation |
| 01/18/1977 | US4003256 Acoustic oscillator fluid velocity measuring device |
| 01/18/1977 | US4003255 Measurement and control of fluid flow |
| 01/18/1977 | US4003254 Ion collector |
| 01/18/1977 | US4003253 Multi-range vortex-shedding flowmeter |
| 01/18/1977 | US4003252 Acoustical wave flowmeter |
| 01/18/1977 | US4003251 Acceleration-proof vortex-type flowmeter |
| 01/18/1977 | US4003244 Ultrasonic pulse-echo thickness measuring apparatus |
| 01/11/1977 | US4003038 Thermal discriminator for sensing variations in the heat exchange properties of a medium |
| 01/04/1977 | US4001801 Automatic low throughput metering apparatus for selecting and controlling the flow rate of liquids |
| 01/04/1977 | US4000932 Turbine meter rotor bearing |
| 01/04/1977 | US4000648 High sensitivity flowmeter |
| 12/28/1976 | US3999885 Turbine meter spider lock |
| 12/28/1976 | US3999443 Electromagnetic flowmeter with shielded electrodes |
| 12/28/1976 | US3999432 Flowmeter |
| 12/21/1976 | US3998097 Flow-measuring device |