Patents for G01F 3 - Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow (2,299) |
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12/11/1984 | CA1179418A1 Apparatus for indicating injection timing and fuel per stroke in an internal combustion engine |
12/04/1984 | US4485763 Method for direct measurement of the amount of milk obtained from a cow by a milking system during milking |
12/04/1984 | US4485762 Milk metering method and apparatus |
11/28/1984 | EP0126721A1 Apparatus for mixing liquids |
11/22/1984 | WO1984004461A1 Apparatus for mixing liquids |
11/21/1984 | EP0125665A1 Rotary meter with integral instrument housing |
11/21/1984 | EP0125664A1 Internal gate rotary vane fluid meter with controlled rotor vane inner diameter |
11/21/1984 | EP0125663A1 Internal gate rotary vane fluid meter with controlled rotor vane aspect ratio |
11/21/1984 | EP0125662A1 Internal gate rotary vane fluid meter with improved element geometry |
11/21/1984 | EP0125661A1 Internal gate rotary vane fluid meter with contoured inlet and outlet passages |
11/21/1984 | EP0125583A1 Metered gas volume correcting arrangement |
11/13/1984 | US4481812 Internal gate rotary vane fluid meter with controlled rotor vane aspect ratio |
11/13/1984 | CA1177960A1 Traveling wave flow meter |
10/31/1984 | EP0123320A1 Adjustable tangent assembly for a diaphragm gas meter |
10/30/1984 | US4479384 Internal gate rotary vane fluid meter with improved element geometry |
10/23/1984 | US4478079 Internal gate rotary vane fluid meter with contoured inlet and outlet passages |
10/23/1984 | US4478078 Direct gearless drive mechanism for an internal gate rotary vane fluid meter |
10/17/1984 | EP0121943A1 Tamper resistant seal plug |
10/17/1984 | EP0121578A1 Liquid-flow measuring device and method particularly useful for drip chambers |
10/09/1984 | US4475668 Metering feeder for liquid |
10/03/1984 | EP0120406A1 Method and device for monitoring a gravity infusion |
09/27/1984 | WO1984003765A1 Positive displacement flow sensor |
09/27/1984 | WO1984003632A1 Method for monitoring a gravity infusion and device for implementing such method |
09/04/1984 | US4468964 Liquid meter |
08/14/1984 | US4465063 Cardiac flow measurement system and method |
07/10/1984 | CA1170603A1 Milk meter for measuring the total amount of milk from a cow in the course of a milking |
07/05/1984 | WO1984002576A1 Milk metering method and apparatus |
06/26/1984 | US4455870 Method and apparatus for determining liquid flow rates |
06/13/1984 | EP0110782A1 Flow measuring device for a fluid |
06/12/1984 | US4453403 Volumetric metering equipment |
05/29/1984 | US4450720 Flowmeter connecting rod assembly |
05/29/1984 | CA1168332A1 Molar gas-flow controller |
05/24/1984 | WO1984001889A1 Device for measuring urine |
05/23/1984 | EP0109373A2 Device for measuring urine |
05/08/1984 | CA1166872A1 Tamper proof gas meter |
04/10/1984 | CA1165300A1 Crop metering device for combine harvesters |
04/04/1984 | EP0104978A1 Device for measuring fuel consumption |
04/03/1984 | CA1164754A1 Intravenous metering device |
03/13/1984 | US4437162 Residual liquid meter using computer responsive to measurements of liquid level and flow |
02/22/1984 | EP0100844A1 Instrumental error compensation circuit for flow meter |
02/21/1984 | US4432761 Volumetric drop detector |
01/11/1984 | EP0098219A1 Dosing-feeding device |
12/27/1983 | US4422674 Tamper proof gas meter |
12/27/1983 | US4422324 Four chamber direct drive gas meter |
12/21/1983 | EP0096495A1 Cardiac flow measurement system and method |
11/08/1983 | US4413634 Low volume change detection |
10/18/1983 | US4409830 Wave velocity detecting schemes for traveling wave flow meter |
10/18/1983 | US4409829 Volume flow sensor of the gear wheel motor type |
09/27/1983 | US4406163 Positive displacement volumetric compressible fluid meter |
09/21/1983 | EP0088883A1 Plastic water meter main case |
09/07/1983 | EP0087431A1 Installation for measuring liquid quantities. |
08/23/1983 | US4399709 Flow meter |
08/17/1983 | EP0086145A1 Flow meter and device to mix in an additive with a fluid comprising such a flow meter |
08/16/1983 | US4398428 Fluid flow sensor |
07/27/1983 | EP0084401A1 Processes for measuring quantities of gases and for delivering predetermined amounts of liquids and apparatuses to carry out these processes |
07/27/1983 | EP0084185A1 Processes for measuring quantities of gases and for delivering predetermined amounts of liquids and apparatuses to carry out these processes |
07/21/1983 | WO1983002499A1 Processes for measuring quantities of gases and for delivering predetermined amounts of liquids and apparatuses to carry out these processes |
07/05/1983 | US4391222 Milk meter for measuring the total amount of milk from a cow in the course of a milking |
07/05/1983 | US4391139 Plastic water meter main case |
06/28/1983 | CA1148791A1 Combined lift and metering pump |
06/22/1983 | EP0081641A1 Four chamber direct drive gas meter |
06/15/1983 | EP0081049A2 Device for the direct measurement of the quantity of milk delivered by a cow during milking |
06/07/1983 | US4386523 Apparatus for measuring and/or sampling the milk-yield of a cow during milking |
05/25/1983 | EP0079421A1 Improved solids mass flow indication |
05/24/1983 | CA1146770A1 Electronic urine flow monitor |
04/12/1983 | CA1144396A1 Liquid measuring device |
03/31/1983 | WO1983001108A1 Installation for measuring liquid quantities |
03/02/1983 | EP0073156A1 Apparatus for automatic measurement and collection of urinary output from a patient |
02/08/1983 | US4372249 Volumetric apparatus for milk and method of measuring the total quantity of milk collected from a cow in milking |
02/08/1983 | US4372150 Flow monitoring method and apparatus |
01/11/1983 | US4367653 Device for measuring solids in a moving stream |
12/21/1982 | US4364413 Molar gas-flow controller |
12/21/1982 | US4364269 Flowmeter for determining average rate of flow of liquid in a conduit |
12/07/1982 | US4362052 Flowmeter |
12/07/1982 | CA1136885A1 Method and apparatus for the non-invasive determination of the characteristics of a segmented fluid stream |
11/30/1982 | CA1136506A1 Cassette for intravenous controller |
11/16/1982 | US4358954 Traveling wave flow meter |
11/10/1982 | EP0064331A1 Gas meters |
11/02/1982 | US4356727 Continuous volume measuring system |
10/05/1982 | CA1133070A1 Stractometric apparatus for ureter peristaltic assessment and medication dispensing |
08/31/1982 | US4346603 Microflow transducer |
08/24/1982 | CA1130110A1 One-way index for gas meters |
08/11/1982 | EP0057267A1 Milk quantity measurement device for measuring the total quantity of milk delivered by a cow during milking |
08/10/1982 | US4343316 Electronic urine flow monitor |
07/14/1982 | EP0055836A2 Molar gas-flow controller |
07/13/1982 | CA1127421A1 Rotary meter |
06/29/1982 | US4336800 Intravenous metering device |
06/09/1982 | EP0053575A1 Volume flow meter in the form of a toothed wheel motor |
06/08/1982 | US4334037 Moulding compositions of a styrene polymer and PTFE particles |
06/02/1982 | EP0052992A1 Flowmeters |
05/25/1982 | US4331033 Precision flowmeter |
05/11/1982 | US4329130 Flow meter with helical toothed rotors having no pulsation and zero contact pressure |
03/24/1982 | EP0048036A2 Dry gas meters |
03/23/1982 | US4320775 Liquid metering unit responsive to the weight of the metered liquid |
03/17/1982 | EP0047555A2 Apparatus for measuring and/or sampling the milk-yield of a cow during milking |
03/17/1982 | EP0047305A1 Electronically controlled flow meter and flow control system |
02/16/1982 | US4315523 Electronically controlled flow meter and flow control system |
02/09/1982 | US4314484 Self-compensating optical drop count apparatus for measuring volumetric fluid flow |
02/02/1982 | CA1117317A1 Controlled volume liquid meter defining improved plunger means |
12/29/1981 | US4307601 Apparatus for calibrating flow meters and the like |