Patents for G01F 5 - Measuring a proportion of the volume flow (1,398)
03/1986
03/25/1986US4577495 Apparatus for shielding and protecting an air flow rate meter disposed in the intake tube of an internal combustion engine from air column fluctuations
03/12/1986EP0173946A1 Air flow meter
02/1986
02/25/1986US4571996 Air flow sensor
02/25/1986US4571801 Method of manufacturing a cartridge unit for establishing controlled laminar-flow conditions
02/05/1986EP0170552A1 Pressureloss flow meter and apparatus for flow control using such a flow meter
01/1986
01/21/1986US4565092 Flow sensor with adjustable sensitivity
01/07/1986US4562731 Air flow meter
12/1985
12/17/1985US4558678 Fuel feeding apparatus for internal combustion engine
12/03/1985US4555939 Condition responsive sensor for fluid flow measurement
11/1985
11/26/1985US4554828 Measuring device for the magneto-inductive measuring of the flow rate of a liquid medium
11/21/1985EP0161847A2 Metering arrangement
10/1985
10/22/1985US4548076 Air flow volume measuring apparatus
10/22/1985US4548075 For measuring the flow rate of fluid flowing through a meter
10/02/1985EP0156271A1 Condition responsive sensing apparatus
07/1985
07/09/1985US4527423 Air flow meter for internal-combustion engine
06/1985
06/26/1985EP0145968A1 Hot-wire air-flow meter
06/25/1985US4524616 Adjustable laminar flow bypass
06/11/1985US4522059 Flowmeter and installation for mixing an additive in a liquid
06/11/1985US4522058 Laminar-flow channeling in thermal flowmeters and the like
05/1985
05/21/1985US4517837 Air flow rate measuring apparatus
05/15/1985EP0141277A1 Device for measuring the volume flow of a gas in a channel
05/07/1985US4515014 Apparatus for measuring the mass of a flowing medium
03/1985
03/20/1985EP0134272A1 Apparatus for measuring human respiration
02/1985
02/19/1985US4499905 Apparatus for measuring human respiration
02/05/1985US4497202 Laminar flowmeter
01/1985
01/29/1985US4495802 For internal combustion engines
01/23/1985EP0132209A1 Device for taking samples and for measuring flow of a liquid
01/22/1985US4494405 Air-flow meter for internal combustion engine
12/1984
12/27/1984EP0129012A1 Laminar-flow channeling in thermal flowmeters and the like
12/11/1984US4487062 Mass flowmeter
10/1984
10/23/1984US4478075 For an internal combustion engine
10/16/1984US4476720 Unidirectional fluidflow sensor system
10/09/1984US4475387 For measuring fluid flow
10/03/1984EP0120423A1 Air/fuel ratio sensor
09/1984
09/04/1984US4468957 Apparatus for measuring the mass of a flowing medium
07/1984
07/24/1984US4461173 For measuring the mass flow rate of a gas
06/1984
06/19/1984US4454758 Venturi-type shunt flowmeter
05/1984
05/29/1984US4450718 Flow meter including improved laminar flow restrictor device therefor
05/22/1984US4449401 Hot film/swirl fluid flowmeter
04/1984
04/18/1984EP0105506A2 Measuring apparatus for the magneto-inductive measurement of fluid flow velocity
04/17/1984US4442818 Fuel injection apparatus for internal combustion engines
04/03/1984US4440621 System for detection of air/fuel ratio in IC engine by using oxygen sensor operated with supply of current
03/1984
03/07/1984EP0102105A2 Arrangement for metering by volume
02/1984
02/28/1984US4433575 Flow splitting device for fluid flow meter
02/14/1984US4430901 Fluid meter
01/1984
01/31/1984US4428231 Viscous link drive for fluid flowmeter
12/1983
12/20/1983US4421417 Fluid delivery monitor
12/20/1983US4420972 Air intake measuring apparatus for internal combustion engine
12/06/1983US4418568 Hot film fluid flowmeter with auxiliary flow sensing
09/1983
09/07/1983EP0087621A1 Air flow meter for internal-combustion engine
08/1983
08/30/1983US4400974 Intake air amount detecting system for internal combustion engines
08/17/1983EP0086145A1 Flow meter and device to mix in an additive with a fluid comprising such a flow meter
08/17/1983EP0085987A1 Fuel feeding apparatus for internal combustion engine
08/02/1983US4395907 Air flow rate measuring device
07/1983
07/19/1983US4393697 Air flow rate measuring apparatus
06/1983
06/29/1983EP0082484A2 Air flow meter
06/29/1983EP0082372A2 System for detection of air/fuel ratio in IC engine by using oxygen sensor operated with supply of current
06/07/1983US4386523 Apparatus for measuring and/or sampling the milk-yield of a cow during milking
05/1983
05/03/1983US4381668 Gas flow measuring apparatus
03/1983
03/15/1983EP0064975A4 Vortex generating mass flowmeter.
03/01/1983US4375204 Intake device for internal combustion engine
02/1983
02/15/1983US4373387 Air flow meter
02/08/1983US4372169 Vortex generating mass flowmeter
01/1983
01/25/1983US4369650 Adjustable air flow sensor arrangement
01/04/1983US4366704 Air intake apparatus for internal combustion engine
11/1982
11/25/1982WO1982004120A1 Flow splitting device for fluid flow meter
11/24/1982EP0064975A1 Vortex generating mass flowmeter.
07/1982
07/07/1982EP0055482A2 Fuel injection apparatus for internal combustion engines
06/1982
06/30/1982EP0054887A2 Air flow meter assembly
06/01/1982CA1124862A1 Air flow rate measuring apparatus
05/1982
05/27/1982WO1982001670A1 Vortex generating mass flowmeter
04/1982
04/01/1982WO1982001087A1 Fluid delivery monitor
03/1982
03/17/1982EP0047555A2 Apparatus for measuring and/or sampling the milk-yield of a cow during milking
02/1982
02/16/1982US4315431 Adjustable flow divider for mass flowmeters
02/10/1982EP0045588A1 Flow meter
08/1981
08/11/1981US4282751 Fluid flowmeter
04/1981
04/28/1981US4264961 Air flow rate measuring apparatus
03/1981
03/18/1981EP0025149A2 Gas flow measuring apparatus
02/1981
02/18/1981EP0023970A2 Air flow meter
01/1981
01/06/1981CA1092856A1 Liquid measuring device
12/1980
12/23/1980US4240293 Vortex generating device
11/1980
11/11/1980US4232549 Two stage flowmeter
09/1980
09/17/1980EP0015891A1 Impeller meter
08/1980
08/05/1980US4215565 Method and apparatus for testing a fluid
07/1980
07/29/1980CA1082539A1 Air metering apparatus
11/1979
11/27/1979US4175433 Method of and apparatus for the measurement of the rate of flow by means of a bypass
11/13/1979US4173890 By-pass flowmeter
03/1979
03/06/1979US4142407 Air flow metering apparatus for internal combustion engines
01/1979
01/23/1979CA1047111A1 Apparatus and method for measurement of total volume of particles in a liquid sample
10/1978
10/03/1978US4118780 Technique for monitoring flow rate differences in water cooling conduit
07/1978
07/18/1978US4100802 Liquid measuring device
07/18/1978US4100801 Mass flow sensing system
07/11/1978US4100234 Carburetor
05/1978
05/16/1978US4090179 System for monitoring flow rate difference in water cooling conduit
11/1977
11/08/1977US4056975 Mass flow sensor system
11/01/1977US4056002 Component flow rate measurement in two-phase systems
06/1977
06/21/1977US4030357 Metering of fluid flows
12/1976
12/14/1976US3997838 Apparatus and method for measurement of total volume of particles in a liquid sample
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