Patents
Patents for G01F 15 - Details of, or accessories for, apparatus of groups insofar as such details or appliances are not adapted to particular types of such apparatus (11,880)
10/1978
10/10/1978US4120032 Methods and systems for use with pulse train circuitry
10/10/1978US4119948 Remote meter reading system
10/03/1978US4118780 Technique for monitoring flow rate differences in water cooling conduit
09/1978
09/26/1978US4116060 Mass flow sensor and method
09/19/1978CA1038979A1 Transponder for transmitting data from digital encoding transducers over a telephone line
09/05/1978US4111042 Combined pressure and temperature correction apparatus for gas meters
08/1978
08/29/1978US4109525 Maximum strength/weight fluid metering device
08/29/1978CA1037284A1 Flow indicator with weight blasing means
08/15/1978US4106344 Housing for electro-mechanical counter
08/15/1978CA1036388A1 Barometrically compensated pressure index continuous integrator for measuring throughput fluid flow of meters
08/08/1978US4105138 Apparatus for presetting volumes of liquid
08/01/1978US4104511 Safety interlock system for preset counters
07/1978
07/18/1978US4100803 Apparatus for measuring the volume of a flowing fluid, particularly a gas in pipes
06/1978
06/13/1978US4094194 Sensing system for vortex-type flowmeters
06/06/1978US4093961 Optical reading apparatus with scanner light intensity control
06/06/1978US4093871 Correction circuit
05/1978
05/16/1978US4090179 System for monitoring flow rate difference in water cooling conduit
05/09/1978US4088022 Turbine flowmeter and components thereof
04/1978
04/18/1978US4085334 Electronic system for process instrumentation and control
04/18/1978US4085287 Data transmitting apparatus
04/11/1978US4084155 Two-wire transmitter with totalizing counter
04/11/1978US4083241 Multi-channel common-line flowmeter transmission system
03/1978
03/14/1978US4078645 Prepayment fluid feeder
03/14/1978US4078421 Method and automatic device for the testing of tight cavities
02/1978
02/21/1978US4075607 System for collecting data from meters placed at remote places
02/14/1978US4073189 Fluid flow monitoring device
12/1977
12/13/1977US4062376 Service connection between a main and a meter in a building and method of and equipment for installing the same
12/06/1977US4061032 Liquid flow meter or the like for corrosive liquids under pressure
12/06/1977US4061030 Method and device for correcting the output signal from a digital transducer for measuring a physical magnitude or variable
11/1977
11/08/1977US4057173 Electrical control system for automatic metering valve
11/01/1977US4056717 Temperature correction systems for a fluid flow meter
09/1977
09/06/1977USRE29383 Digital fluid flow rate measurement or control system
07/1977
07/26/1977US4038534 Methods and systems for use with pulse train circuitry
07/12/1977US4034606 Gas flow transducer utilizing rolling piston
06/1977
06/28/1977US4032805 Electrical pulse generator for remote reading meter
06/28/1977US4032042 Apparatus for computing and metering liquid discharges
06/21/1977US4031362 Electronic remote reading system for a meter
05/1977
05/10/1977US4022977 Automatic meter-reading and controlling system
05/10/1977US4022239 Hydraulic-metering multiple valve
05/03/1977US4020689 Flow meter
04/1977
04/19/1977US4019135 Recording device for energy meters
03/1977
03/22/1977US4012956 Flow meter
03/22/1977US4012948 Fuel consumption measuring device
02/1977
02/15/1977US4007635 Fluid volume apparatus for measuring a fluid under pressure
02/01/1977US4005603 Apparatus for measuring fluid flow
01/1977
01/11/1977US4002067 Low friction absolute pressure continuous integrator
12/1976
12/21/1976US3998093 Energy monitoring system
12/07/1976US3995486 Liquid flowmeter
11/1976
11/30/1976US3994168 Fluid meter
11/16/1976US3992705 Remote adding and reading device for a meter
11/09/1976US3990299 Combined water meter and pressure regulator
10/1976
10/26/1976US3988576 Presettable counter mechanism
10/26/1976US3987662 Fluid leakage detection apparatus
09/1976
09/28/1976US3982436 Fluid-volume measuring apparatus
09/21/1976US3981194 Flow meter system
09/14/1976US3980865 Electronic integrator for gas volume calculations
09/07/1976US3978727 Method and device for correcting the output signal from a digital transducer for measuring a physical magnitude or variable
08/1976
08/17/1976US3975589 Transponder for transmitting data from digital encoding transducers over a telephone line
08/17/1976US3974694 Remote digital indicator attachment for a gas meter
07/1976
07/20/1976US3970334 Connectors for coupling meters with meter bars
07/20/1976US3969939 Temperature compensator for gas flow meter
06/1976
06/22/1976US3965341 Flow rate computer
06/15/1976US3963151 Fluid dispensing system
06/15/1976US3962918 Flow indicator with weight biasing means
06/08/1976US3962572 Rate divider
06/08/1976US3961528 Meter setting device
06/08/1976US3961527 System for measuring the flow and recording quantities of liquid
06/01/1976US3961316 Mechanically actuated magnetocrystalline counter
04/1976
04/20/1976US3950989 DC to frequency conversion circuit
04/13/1976US3949608 Electronic device for determining the average temperature of a flow of gas
04/13/1976US3949606 Fluid meter and adapter units therefor
03/1976
03/30/1976US3946609 Barometrically compensated pressure index continuous integrator for measuring throughput fluid flow of meters
03/23/1976US3946208 Service meter with pulse counter
03/09/1976US3942378 Fluid flow measuring system
02/1976
02/24/1976US3939710 Liquid flow meter
02/17/1976US3938737 Counter for measuring apparatus such as a water meter or the like
02/10/1976US3937083 Temperature-compensating liquid meter
02/03/1976US3935736 Meter setter
01/1976
01/20/1976US3934127 Gravitometers
01/13/1976US3932065 Pneumatically controlled liquid transfer system