| 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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| 12/23/1981 | EP0042245A1 Crop metering device for combine harvesters |
| 12/22/1981 | US4306454 Method and an apparatus for metering a liquid flow |
| 12/16/1981 | EP0041793A1 Flow monitoring method and apparatus |
| 12/15/1981 | US4305302 Volumetric measurement of a gas flow |
| 12/09/1981 | EP0041120A1 Milk-quantity measurement device and method of measuring the total quantity of milk delivered by a cow during milking |
| 11/25/1981 | EP0040228A1 Milkmeter for measurement by volume |
| 11/24/1981 | CA1112900A1 Fuel volume meter |
| 10/20/1981 | US4295369 Dual magnetic drive for gear meters |
| 10/07/1981 | EP0037365A1 Volume meter |
| 09/17/1981 | WO1981002629A1 Electronically controlled flow meter and flow control system |
| 09/09/1981 | EP0035466A1 Volume meter |
| 09/01/1981 | US4286590 Stactometric apparatus |
| 08/25/1981 | US4285245 Method and apparatus for measuring and controlling volumetric flow rate of gases in a line |
| 08/19/1981 | EP0033905A2 Microflow transducer |
| 08/18/1981 | US4283945 Volume measuring apparatus |
| 08/04/1981 | US4281541 Gas meter with composite iron center casting |
| 07/08/1981 | EP0031617A1 Reciprocating positive displacement machine |
| 06/16/1981 | US4272982 Fluid flow meter for mixed liquid and gas |
| 05/14/1981 | WO1981001230A1 Milkmeter for measurement by volume |
| 05/12/1981 | US4266697 Controlled volume liquid meter defining improved plunger means |
| 05/05/1981 | US4265145 Ring-piston meter with a planetary-gear differential |
| 05/05/1981 | US4265113 Sliding valve assembly for use in gas meters or the like |
| 03/10/1981 | US4255093 Combined lift and metering pump |
| 03/03/1981 | US4253333 Rotary meter |
| 03/03/1981 | US4253332 Sealed flow meter for in-tank installation |
| 02/17/1981 | US4250748 Fuel volume meter |
| 02/17/1981 | CA1095740A1 Milk monitoring method and apparatus |
| 02/04/1981 | EP0023449A1 Liquid-counter, especially a milk-counter, provided with a device for withdrawing samples |
| 01/20/1981 | US4245504 One-way index for gas meters |
| 01/07/1981 | EP0021669A1 Apparatus and method for preparing flexible diaphragms |
| 01/07/1981 | EP0021640A2 Dry gas meters |
| 01/07/1981 | EP0021639A2 Dry gas meter and method of assembling a flag rod |
| 01/07/1981 | EP0021615A2 Dry gas meters |
| 12/23/1980 | US4240291 Flow meter |
| 12/10/1980 | EP0019856A1 Method and apparatus for volumetrically measuring liquids |
| 11/11/1980 | US4232550 Flowmeter for liquids |
| 10/29/1980 | EP0017874A1 Gas meter |
| 10/21/1980 | US4228921 Apparatus for measuring liquid developer flow rate |
| 10/15/1980 | EP0017308A1 Process and apparatus for metering, controlling and blending liquid flows |
| 09/23/1980 | US4224015 Positive displacement flow meter with helical-toothed rotors |
| 07/01/1980 | US4210809 Method and apparatus for the non-invasive determination of the characteristics of a segmented fluid stream |
| 07/01/1980 | US4210410 Volumetric type flowmeter having circular and involute tooth shape rotors |
| 05/27/1980 | US4204538 Cassette for intravenous controller |
| 05/20/1980 | US4203574 Fluid flow measurement apparatus |
| 05/06/1980 | CA1077107A1 Spider bearing support for a meter rotor |
| 05/06/1980 | CA1076839A1 Uni-directional drive for gas meters |
| 03/18/1980 | US4193299 Apparatus for metering fluid flow |
| 03/11/1980 | US4192185 Flowmeter for liquids |
| 02/06/1980 | EP0007618A2 A stactometric apparatus |
| 01/01/1980 | CA1068937A Process and apparatus for measuring the relative rates of flow of each phase of a two-phase fluid flow comprising a liquid and a gas |
| 04/24/1979 | US4150470 Fixture for gas meter repair |
| 04/17/1979 | US4149411 Milk production meter |
| 02/20/1979 | US4140009 Fuel consumption measuring device |
| 12/19/1978 | US4130273 Silver recovery improvements |
| 11/21/1978 | CA1042680A1 Temperature-compensating liquid meter |
| 09/12/1978 | US4112758 Milk monitoring method and apparatus |
| 08/29/1978 | US4109528 Spider bearing support for a meter rotor |
| 08/22/1978 | US4107992 Fluid meter |
| 07/04/1978 | US4098113 Temperature controlled fuel systems for engines |
| 06/27/1978 | US4096747 Digital output, positive displacement flow meter |
| 06/06/1978 | US4092850 Fuel measuring and recording systems for combustion devices and method for monitoring fuel flow |
| 05/30/1978 | US4091668 Diaphragm type gas meter |
| 04/25/1978 | US4085610 Compensated fuel measuring system for engines |
| 03/28/1978 | US4080827 Unidirectional index drive for gas meters |
| 03/21/1978 | US4079623 Fuel measuring system for engines |
| 01/31/1978 | US4070910 Fluid flow measuring apparatus |
| 01/31/1978 | US4070907 Fuel delivery meter |
| 01/10/1978 | US4067239 Adding flowmeter |
| 12/27/1977 | US4064750 Gas flow totalizer |
| 12/13/1977 | USRE29495 Apparatus and method for a metering system |
| 12/06/1977 | US4061024 Fuel measuring system for engines and method of monitoring fuel flow |
| 11/01/1977 | US4056002 Component flow rate measurement in two-phase systems |
| 10/25/1977 | US4055084 Liquid flow meter construction |
| 10/18/1977 | US4054054 Fluid flow measurement apparatus |
| 08/30/1977 | US4044596 Volumetric meter |
| 08/23/1977 | US4043198 Positive displacement fluid flowmeter |
| 08/09/1977 | US4040296 Gas meter temperature compensating tangents |
| 07/19/1977 | US4036073 Elliptic gear wheel |
| 06/21/1977 | US4030356 Continuous weighing mechanism for fluids |
| 05/17/1977 | US4024520 Electrical latching circuit |
| 03/29/1977 | US4014212 Three-chamber gas meter |
| 03/08/1977 | US4010643 Measuring device for tapping apparatus for foam-forming beverages |
| 02/15/1977 | US4007635 Fluid volume apparatus for measuring a fluid under pressure |
| 02/15/1977 | US4007634 Fuel rate monitor apparatus for vehicles |
| 01/11/1977 | US4002075 Liquid-measuring apparatus |
| 11/30/1976 | US3994168 Fluid meter |
| 09/21/1976 | US3981632 Metering pump |
| 09/21/1976 | US3981194 Flow meter system |
| 08/31/1976 | US3978460 Temperature indicating device for fluids |
| 08/31/1976 | US3977362 Fluid movement control mechanism |
| 07/20/1976 | US3970097 Apparatus for measuring a volume of liquid and method of operating said apparatus |
| 07/20/1976 | US3969940 Fluid flow meter |
| 04/20/1976 | US3950990 Bulk flow meter |
| 04/13/1976 | US3949606 Fluid meter and adapter units therefor |
| 04/13/1976 | US3949602 Fuel use rate meter for engines |
| 03/30/1976 | US3947217 Process and apparatus for the production of inert gas |
| 02/24/1976 | US3939710 Liquid flow meter |
| 02/10/1976 | US3937083 Temperature-compensating liquid meter |
| 01/20/1976 | US3933038 Volumetric determination of contaminated liquid or gaseous media |