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)
08/1989
08/17/1989DE3803241A1 Programmable universal pulse transmitter with parameter-controlled adaptation to different measurement value pick ups
08/16/1989EP0328031A2 Gas shutoff apparatus
08/16/1989EP0327972A1 Improvements in or relating to valves
08/16/1989EP0327671A2 Flow-indicating or metering device
08/16/1989CN2042948U Induction gas measuring sensory device
08/16/1989CN1034818A Signal regulater
08/09/1989EP0327103A2 Vortex frequency flow rate meter
08/08/1989US4854178 Flowmeter for dangerous fluids
08/03/1989DE3801658A1 Method for determining a quantity of flowing liquid
08/02/1989EP0326380A1 Compensating method and device for instrumental error in rotary displacement flowmeter
08/02/1989EP0326231A1 Fluid separator
08/01/1989US4852403 Water meter lock
07/1989
07/18/1989US4848164 Liquid flow meter
07/18/1989US4848148 Cyclic motion detection arrangement
07/12/1989EP0323455A1 Modular system for the mounting of lines for the distribution of fluids.
07/11/1989US4846133 Fuel control apparatus
06/1989
06/29/1989WO1989005967A1 Control and detection circuitry for mass airflow sensors
06/27/1989US4841787 Retractor tool
06/27/1989US4841782 Target fluid flow indicator gauge
06/27/1989US4841781 Flow rectifier for vortex flowmeter
06/27/1989EP0313574A4 Potted electrical/mechanical devices, and dual cure potting method.
06/22/1989DE3742013A1 Connection device for gas meters
06/21/1989EP0320508A1 Improved parallel path coriolis mass flow meter.
06/20/1989US4841296 Two-wire transmitter
06/08/1989DE3837100A1 Stroemungsmesser mit messwert-ausgabe von auf dem faraday-effekt beruhenden optischen schalter Stroemungsmesser with reading-issuing based on the faraday effect optical switch
06/08/1989DE3740392A1 Adjustable gas meter clamp
06/07/1989EP0319423A2 A flow rectifier for vortex flowmeter
06/06/1989USH634 Flowmeter pressure relieving device
06/06/1989US4837708 Process and apparatus for determining flow rate of a flow medium in a flow line
06/06/1989CA1255393A1 Electro mechanical integrator
05/1989
05/31/1989EP0317819A2 Rotating counting mechanism, in particular for a gas meter
05/30/1989US4833923 Vortex meter plug
05/24/1989EP0317543A1 Totalizing water meters
05/24/1989EP0317061A2 Water metering assembly
05/18/1989WO1989004464A1 Flowmeter
05/17/1989CN1032977A Ductile-iron cover and connector of water meter and its technique
05/16/1989US4829818 Flow sensor housing
05/16/1989CA1254057A1 Pulse generator
05/09/1989US4829449 Method and apparatus for measuring and providing corrected gas flow
05/05/1989WO1989003761A1 Fiber/resin composites, and method of making the same
05/03/1989EP0314125A2 Fluid sensor
05/03/1989EP0313574A1 Potted electrical/mechanical devices, and dual cure potting method.
05/03/1989DE3735515A1 Vorrichtung zur induktiven durchflussmessung mit einem messrohr aus keramik, glas, metall oder kunststoff Device for inductive flow measurement with a measuring tube made of ceramic, glass, metal or plastic
04/1989
04/25/1989US4823651 Expansion plug and tool
04/20/1989WO1989003534A1 Process and device for determining the direction of motion of an electrically conducting object
04/19/1989CN2036271U Oil pump flowmeter
04/18/1989US4821768 Tranquillizer device for requlating the flow profile of fluid
04/12/1989EP0311238A1 Gas flow correction sensor
04/12/1989EP0311130A2 Method and apparatus for determining the direction of movement of an electrically conductive object
04/11/1989US4819482 Device for connecting and supporting a water-meter
04/05/1989EP0309932A1 Electromagnetic flowmeter
04/05/1989EP0309644A2 Electronic volume correctors
04/05/1989CN2035460U Dry noninductive flow meter
04/04/1989US4819183 Aircraft fuel loading management system
04/04/1989US4817439 Process and apparatus for measuring two phase flow
03/1989
03/28/1989US4816672 Remote metering system using reflected light
03/28/1989US4816650 Display of information at service stations
03/21/1989US4814722 Amplifier for timed electrical measurement signals
03/21/1989US4813281 Underground meter box
03/21/1989US4813270 System for measuring multiphase fluid flow
03/15/1989CN2034270U Electric ribbon displaying equipment
03/14/1989US4812778 Isolation amplifier
03/14/1989US4811600 Device for making flowmeter tamperproof
03/09/1989WO1989002066A1 Multi-phase flowmeter
03/07/1989US4809548 Meter boxes and mountings therefor
03/02/1989DE3727912A1 Measuring or counting device, in particular water meter or heat-quantity meter
02/1989
02/23/1989DE3810240A1 Fuel regulating device
02/21/1989US4807151 Electrical technique for correcting bridge type mass air flow rate sensor errors resulting from ambient temperature variations
02/21/1989US4805862 Harness for supporting a meter on a fire hydrant and the combination of a meter, fire hydrant and harness
02/14/1989US4803887 Flow-metering system for milk-collecting vehicle
01/1989
01/31/1989US4801159 For gas meter connection
01/17/1989US4799169 Gas well flow instrumentation
01/17/1989US4798092 Flowmeter for use in a flow monitoring system
01/17/1989US4798083 System for measuring intake airflow rate in an engine
01/11/1989EP0298107A1 Method of making and filling bags
12/1988
12/28/1988EP0296648A1 Liquid metering system with a broad range of volumes, viscosities and applications chiefly for oil-sector fluids
12/27/1988US4793192 Electromagnetic pulse receiver for a flow meter
12/15/1988DE3718814A1 Connection member for water meter
12/14/1988EP0294858A2 System and device for having desired liquid volumes supplied by a metering pump in variable flow rate condition
12/07/1988EP0293639A2 Device for acquisition, storage, and/or manipulation of amounts consumed
12/06/1988CA1246227A1 Liquid delivery and accounting systems
11/1988
11/23/1988EP0291953A1 System for measuring amount of air introduced into combustion chamber of internal combustion engine with avoiding influence of temperature dependent air density variation and pulsatile air flow
11/16/1988CN87103240A Method and device for preventing from turning reverse of fluid measuring instrument
11/03/1988WO1988008518A1 Method and apparatus for measuring the volume of a flowing liquid
11/02/1988CN87211790U Simulating cow breast
11/01/1988US4782341 Meter data gathering and transmission system
11/01/1988US4782256 Electricity generator for wheel detection
11/01/1988US4781536 Low-flow pump-off control
11/01/1988US4781066 Linear sensing apparatus for positive displacement meter
10/1988
10/27/1988DE3711754A1 Explosion-proof magneto-inductive flow meter
10/26/1988EP0288448A1 Method and apparatus for measuring the volum of a flowing liquid
10/26/1988EP0288330A2 Rate-of-flow meter for dangerous liquids
10/25/1988US4779459 Gas meter including a synthetic membrane
10/19/1988EP0287407A2 Connecting and supporting apparatus for a water meter
10/19/1988EP0286785A2 Dosing device for liquid products
10/18/1988US4777901 Security marking fluid device
10/18/1988CA1243287A1 System for the metered delivery of liquids
10/12/1988EP0286259A2 Multi-phase petroleum stream monitoring system
10/12/1988EP0285932A1 Arrangement for flow rate measurement
10/11/1988US4777354 System for controlling the supply of utility services to consumers