| 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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| 08/12/1987 | CN85202690U Liquid dripping monitor |
| 08/04/1987 | US4683748 Method and apparatus for measuring dynamic fluid flow rate |
| 07/15/1987 | EP0228621A1 Measuring device for measuring a fuel injection quantity |
| 07/01/1987 | EP0226908A2 Method and device for flow measurement of oscillating displacement pumps |
| 06/23/1987 | US4674316 Calibration system for mechanical gas volume corrector |
| 05/26/1987 | CA1222180A1 Internal gate rotary vane fluid meter with improved element geometry |
| 05/06/1987 | EP0220636A2 Fluid flow sensor |
| 04/29/1987 | CN85106933A Flow indicator for pulsating liquid |
| 04/08/1987 | EP0217699A1 Motor device of the piston liquid meter type, especially for a dosing pump |
| 03/24/1987 | US4651730 Gas metering device for medical apparatus |
| 03/18/1987 | CN86105995A Driving device of metering pump specially for piston flowmeter |
| 03/17/1987 | US4649755 Sensor for magnetizable materials |
| 03/12/1987 | WO1987001445A1 Apparatus and process for measuring multi-phase mass fluid flow |
| 03/04/1987 | EP0213050A1 Device for measuring the quantity of an ultrafiltrate withdrawn during a dialysis treatment |
| 03/04/1987 | EP0212818A1 Commodity meters |
| 03/03/1987 | US4646568 Fluid handling device |
| 02/26/1987 | WO1987001025A1 Monitor for liquid level and urine flow |
| 02/24/1987 | US4645174 Mounting arrangement for a critical flow device |
| 02/10/1987 | US4641522 Bearing-less positive displacement flowmeter |
| 02/03/1987 | US4640125 Rotary metering device useful with abrasive fluids |
| 01/27/1987 | US4638661 Apparatus for measuring the volume of a measuring gas |
| 01/13/1987 | US4635476 Fluid flow sensor |
| 01/06/1987 | US4635281 Means for counting drops |
| 12/30/1986 | EP0206012A1 Fluid meter or flow meter |
| 12/30/1986 | CA1215857A1 Temperature compensated gas meter |
| 12/10/1986 | EP0204065A1 Gas flow calibration device including a critical flow device |
| 12/10/1986 | CN86200986U Opening-type liquid weight meter for small flow liquid |
| 12/03/1986 | EP0203655A1 Device for measuring the volume of a gas |
| 11/12/1986 | CN86100848A Mounting arrangement for a critiacl flow device |
| 11/12/1986 | CA1213959A Milk metering method and apparatus |
| 11/11/1986 | US4621747 Apparatus for charge-wise dosing a metered volume quantity of a flowing medium continuously supplied to the apparatus under delivery pressure |
| 10/29/1986 | CN85205112U Piston oil flow variable sender with sensor in the oil tank |
| 10/15/1986 | EP0197177A1 Temperature compensation device for a gas meter |
| 09/30/1986 | CA1211957A1 Metered gas volume correcting arrangement |
| 09/23/1986 | US4612804 Apparatus for measuring fuel consumption |
| 09/23/1986 | CA1211638A1 Flow meter and densitometer apparatus and method of operation |
| 09/03/1986 | EP0192886A1 Assembly of a commodity meter |
| 08/27/1986 | EP0192555A1 Method for producing synthetic membranes for a gas meter, and gas meter equipped with a membrane obtained by this method |
| 08/27/1986 | EP0192352A2 Test equipment |
| 08/27/1986 | CN85102829A Microflowmeter |
| 08/12/1986 | CA1209370A1 Internal gate rotary vane fluid meter with contoured inlet and outlet passages |
| 07/29/1986 | CA1208456A1 Fluid flow measuring device |
| 07/15/1986 | US4600034 Device for the perception of gas flow |
| 06/25/1986 | EP0185261A1 Fluid operable apparatus |
| 06/25/1986 | EP0087431B1 Installation for measuring liquid quantities |
| 06/17/1986 | US4594890 Fluid flow measuring device |
| 06/10/1986 | US4593562 Gas meter |
| 06/03/1986 | US4592743 Apparatus for mixing liquids |
| 05/20/1986 | US4589280 Fluid flow meter utilizing pressure sensing |
| 04/22/1986 | US4583400 Flow meter |
| 04/15/1986 | US4581946 Instrumental error compensation circuit for flow meter |
| 04/01/1986 | US4579008 Electromagnetic pulse pick-up arrangement in a flow meter |
| 03/11/1986 | US4574644 Ball bearing flow meter and pump |
| 03/11/1986 | CA1201789A1 Metering separator for determining the liquid mass flow rate in a gas-liquid oilfield production stream |
| 03/04/1986 | CA1201309A1 Rotary meter with integral instrument housing |
| 03/04/1986 | CA1201308A1 Direct gearless drive mechanism for an internal gate rotary vane fluid meter |
| 03/04/1986 | CA1201307A1 Internal gate rotary vane fluid meter with controlled rotor vane aspect ratio |
| 03/04/1986 | CA1201306A1 Internal gate rotary vane fluid meter with controlled rotor vane inner diameter |
| 02/26/1986 | EP0172172A1 Positive displacement flow sensor |
| 02/19/1986 | EP0171403A1 Means for measuring milk obtained by milking. |
| 01/28/1986 | CA1199820A1 Adjustable tangent assembly for a diaphragm gas meter |
| 01/21/1986 | US4565090 Detection device for detecting and indicating operation of a gas meter |
| 01/15/1986 | EP0168088A1 Apparatus for measuring the volume of a measuring gas |
| 01/14/1986 | CA1199253A1 Flow rate controller |
| 12/31/1985 | US4561304 Positive displacement piston flowmeter |
| 12/17/1985 | CA1198000A1 Liquid meter |
| 11/26/1985 | CA1197220A1 Actuator for a dosing pump, especially for a paint dosing machine |
| 11/19/1985 | US4553433 Rotary meter with integral instrument housing |
| 10/30/1985 | EP0159318A1 Milk metering method and apparatus |
| 10/29/1985 | CA1195960A1 Dosing device |
| 10/23/1985 | EP0158939A1 Dry gas meter |
| 10/15/1985 | US4547134 Dosing device |
| 09/24/1985 | US4542651 Reciprocating piston flow meter with a fluid bypass |
| 09/12/1985 | WO1985004007A1 Positive displacement flow sensor |
| 09/04/1985 | EP0153446A1 Coupling for liquid meters |
| 09/03/1985 | US4538458 Temperature compensated gas meters |
| 08/28/1985 | EP0153142A2 Fuel injection system monitoring equipment |
| 08/15/1985 | WO1985003409A1 Means for measuring milk obtained by milking |
| 08/13/1985 | US4534227 Device for measuring the flow of a fluid |
| 08/06/1985 | US4532936 Automatic urine flow meter |
| 07/02/1985 | US4526032 Installation for measuring liquid quantities |
| 06/11/1985 | US4522059 Flowmeter and installation for mixing an additive in a liquid |
| 06/11/1985 | CA1188544A1 Four chamber direct drive gas meter |
| 06/11/1985 | CA1188541A1 Automatic urine flow meter |
| 06/11/1985 | CA1188540A1 Solids mass flow indication |
| 06/04/1985 | US4520677 Solids mass flow indication with radiation |
| 06/04/1985 | US4520676 Adjustable tangent assembly for a diaphragm gas meter |
| 04/23/1985 | US4512187 Flow rate controller |
| 04/16/1985 | CA1185458A1 Plastic water meter main case |
| 03/27/1985 | EP0134939A1 Temperature compensated gas meters |
| 03/27/1985 | EP0134836A1 Milk metering and/or milk controlling device and method for measuring the quantity of milk of each cow during the milking operation, or for controlling the milk flow during the milking operation by using the device |
| 02/19/1985 | US4499764 Modular metering apparatus |
| 02/12/1985 | US4498346 Metered gas volume correcting arrangement |
| 01/16/1985 | EP0131330A1 An apparatus for charge-wise dosing a metered volume quantity of a flowing medium continuously supplied to the apparatus under delivery pressure |
| 12/27/1984 | EP0129232A2 Electromagnetic pulse transducer for flow meters |
| 12/25/1984 | US4489615 Fluid flow meter |
| 12/19/1984 | EP0128838A2 Gas meter |
| 12/18/1984 | US4488429 Method and apparatus for measuring injection amount of fuel injector |
| 12/12/1984 | EP0127786A1 Direct gearless drive mechanism for an internal gate rotary vane fluid meter |
| 12/11/1984 | US4487064 Internal gate rotary vane fluid meter with controlled rotor vane inner diameter |