| 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) |
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| 06/27/1990 | EP0374331A1 Security device for a dispenser connected to an adding machine for the dispensed product |
| 06/20/1990 | EP0373965A2 Fluid flowmeter composition correction |
| 06/20/1990 | EP0373964A2 Flowmeter fluid composition correction |
| 06/19/1990 | US4935084 Method of making a gas meter having a synthetic membrane |
| 06/13/1990 | DE3841275A1 Pulse transmitter device for volume meters |
| 06/12/1990 | US4932268 Electromagnetic flow measuring arrangement |
| 05/30/1990 | EP0370253A1 Modular device for measuring the volumetric flow rate of a liquid, particularly a lubricant fluid, in a hydraulic circuit |
| 05/30/1990 | EP0370174A1 Inductive rotation sensor for a vane-type flow meter |
| 05/29/1990 | US4928758 Downhole wellbore flowmeter tool |
| 05/29/1990 | US4928728 Gas shutoff apparatus |
| 05/29/1990 | US4928524 Method and apparatus for measuring flow rate of a gas containing condensable components and mists |
| 05/23/1990 | EP0368952A1 Coriolis mass flow meter employing non-metallic flow conduit structure. |
| 05/17/1990 | DE3936712A1 Analog-digitale, opto-elektromagnetische zaehlvorrichtung fuer fluessigkeiten Analog-to-digital opto-electro-magnetic counter for liquids |
| 05/15/1990 | US4924876 Nasal breath monitor |
| 05/08/1990 | US4922759 Vortex frequency flow meter |
| 05/03/1990 | DE3448178C2 Arrangement for sampling milk |
| 04/24/1990 | US4918996 Turbine flowmeter |
| 04/24/1990 | US4918995 Electronic gas meter |
| 04/19/1990 | WO1990004230A1 Signal processing method and apparatus for flowmeters |
| 04/19/1990 | WO1990004091A1 System for regulating the temperature of a resistance |
| 04/17/1990 | US4918426 Method and apparatus for sensing fluid flow volume to indicate end of filter life |
| 04/17/1990 | US4917158 Dispensing device for fluid products |
| 04/17/1990 | US4916949 For measuring volume flow of gas at high pressures |
| 04/17/1990 | US4916762 Positive shut-off, metered water control system for flush tanks |
| 04/14/1990 | CA2000700A1 Signal processing method and apparatus for flowmeters |
| 04/11/1990 | CN1041218A Device for fixing a water meter onto a base and method relating thereto |
| 04/10/1990 | US4914950 Ceramic conduit assembly with metal outer tube |
| 03/28/1990 | EP0359898A2 Device for determining the quantity of a delivered fluid |
| 03/27/1990 | US4911018 Flow meter bracket |
| 03/27/1990 | US4911010 Fluid flowmeter |
| 03/22/1990 | DE3930798A1 Gasmessgeraet Gas meter |
| 03/22/1990 | DE3831882A1 Water meter |
| 03/21/1990 | EP0359665A1 Device for fastening a water meter on a base, and method for same |
| 03/21/1990 | EP0359383A2 Electrostatic painting apparatus having optically sensed flow meter |
| 03/20/1990 | US4910519 Electronic volume correctors |
| 03/20/1990 | US4909067 Steam quality measurement using separating calorimeter |
| 03/13/1990 | US4907450 Lockable water meter expansion connection and method |
| 03/08/1990 | DE3829058A1 Flow meter (I) working according to the coriolis principle |
| 03/07/1990 | EP0356440A1 Device for measuring flow |
| 03/06/1990 | US4906807 Apparatus for monitoring the flow of fluid media in a pipeline |
| 03/06/1990 | US4905522 Extreme temperature flow meter |
| 02/28/1990 | EP0145729B1 Gas flow meter and utilization thereof |
| 02/27/1990 | US4903731 Water closet tank fill valve |
| 02/27/1990 | US4903533 Turbine flowmeter |
| 02/14/1990 | EP0354318A1 Flow meter with cleaning means |
| 02/06/1990 | US4898036 Flow responsive transmitter and indicator |
| 01/30/1990 | US4896540 Aeroacoustic flowmeter |
| 01/25/1990 | WO1990000724A1 Water metering system |
| 01/18/1990 | DE3823614A1 Method and installation for flow measurement |
| 01/11/1990 | DE3821967A1 Shut-off device for twin-tube gas meters, and electronic gas meter |
| 01/10/1990 | EP0349711A2 Computer-controlled apparatus for the automatic delivery of fuel from a tanker |
| 01/09/1990 | US4892764 Fiber/resin composites, and method of making the same |
| 01/09/1990 | US4892072 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 |
| 01/09/1990 | US4891979 Gas meter having a synthetic diaphragm and molded housing |
| 01/04/1990 | DE3919299A1 Corrugated diaphragm |
| 12/28/1989 | WO1989012804A1 Non-invasive meter calibrating arrangement |
| 12/21/1989 | DE3918308A1 Flow indicator |
| 12/20/1989 | CN1038158A 多功能组织细胞测氧器 Multifunction tissue Oximetry |
| 12/19/1989 | US4888706 Fluid distribution to multiple users through distributed intelligence sub-centers |
| 12/14/1989 | DE3818618A1 Dispensing valve with a filling tube |
| 12/14/1989 | DE3818469A1 Current value indicator with filter for the consumption of heating oil |
| 12/12/1989 | US4885938 Flowmeter fluid composition correction |
| 12/05/1989 | US4884443 Control and detection circuitry for mass airflow sensors |
| 12/05/1989 | US4884442 Expansion mechanism for meter box or meter yoke |
| 11/30/1989 | WO1989011635A1 Coriolis mass flow meter employing non-metallic flow conduit structure |
| 11/28/1989 | US4883295 Tamper deterrent assembly |
| 11/28/1989 | CA1263257A1 Apparatus for measuring fuel consumption |
| 11/21/1989 | US4881948 Gas shutoff apparatus |
| 11/21/1989 | US4881412 Flow meters |
| 11/16/1989 | WO1989011133A1 Metering pulse generators |
| 11/16/1989 | DE3815518A1 Method and a device flowed through by a gas, in particular air, for carrying out the method |
| 11/14/1989 | US4879912 Unitized instrument manifold |
| 11/14/1989 | US4879898 Apparatus for shielding and protecting an air flow rate meter disposed in the intake tube of an internal combustion engine from air column fluctuations |
| 11/07/1989 | US4878454 Electrostatic painting apparatus having optically sensed flow meter |
| 10/24/1989 | US4875932 Apparatus for measuring a flow rate |
| 10/24/1989 | CA1262428A1 Diaphragm with magnet |
| 10/19/1989 | DE3811946A1 Electrical flowmeter |
| 10/19/1989 | DE3811431A1 Sensor arrangement for detecting gaseous components |
| 10/18/1989 | CN2046206U Sealing locating structure of hole plate valve |
| 10/11/1989 | EP0336397A1 Coupling device for water meters |
| 10/10/1989 | US4872355 Microcube interconnection hardware |
| 10/10/1989 | US4872352 Flow meter pulse transmitter |
| 10/10/1989 | US4872338 Expansion mechanism for meter box or meter yoke |
| 10/05/1989 | DE3810034A1 Magnetic-inductive flowmeter |
| 10/03/1989 | USRE33076 Air flow meter circuit with temperature compensation circuit |
| 09/27/1989 | CN2045104U Horizontally translated electric-operated reverser |
| 09/26/1989 | US4869099 Device for detecting the amount of the air intaken by an internal combustion engine |
| 09/26/1989 | CA1261394A1 Remote metering |
| 09/26/1989 | CA1260799A1 Valve manifold for a differential pressure transmitter |
| 09/20/1989 | EP0333575A1 Process and device for the automatic reading of a fluid meter provided with a roller counting mechanism |
| 09/20/1989 | EP0333161A2 Gas shutoff apparatus |
| 09/20/1989 | EP0332829A2 Device for measuring the yield of oil wells |
| 09/19/1989 | US4868566 Flexible piezoelectric switch activated metering pulse generators |
| 09/12/1989 | US4866633 Gas shutoff apparatus |
| 09/12/1989 | US4864869 Flowmeter with faraday effect optical switch readout |
| 09/05/1989 | US4862744 Holder and shut off valve for a water flow control device |
| 08/29/1989 | US4860591 Gas-liquid separation and flow measurement apparatus |
| 08/23/1989 | EP0329272A1 Gas meter |
| 08/22/1989 | US4860222 Method and apparatus for measuring engine mass air flow |
| 08/17/1989 | DE3803572A1 Air-separator for liquid-quantity measuring devices, especially for milk |