| 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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| 05/14/1999 | WO1999023458A1 Fluid meter with improved compactness |
| 05/14/1999 | WO1999023455A1 A device and a method of metering and displaying energy consumption and a method of calibrating the device |
| 05/12/1999 | CN2318616Y Digital displayer for oil of vehicle fuel tank |
| 05/12/1999 | CN2318615Y Low-power-dissipation universal electronic flowmeter counting display device |
| 05/11/1999 | US5902938 Explosive fluid metering apparatus having immune data converter and method of metering explosive fluid distribution |
| 05/11/1999 | US5901984 Coupling mechanism for connecting a fluid line to a mass flow controller or other device |
| 05/11/1999 | US5901741 Flow controller, parts of flow controller, and related method |
| 05/06/1999 | DE19751061C1 Dual meter mechanism for rotary piston gas meter |
| 05/05/1999 | CN1216105A Flowmeter alignment device |
| 05/04/1999 | US5899962 In a process control system |
| 04/28/1999 | CN2316640Y Gas controller |
| 04/28/1999 | CN2316639Y Integrating instrument for water quantity |
| 04/28/1999 | CN2316638Y Resistance telemetering rotary wheel calculator |
| 04/28/1999 | CN2316637Y Indicator for use degree of household gas in steel cylinder |
| 04/28/1999 | CN1215154A Liquid sealed water meter |
| 04/20/1999 | US5895863 Smart flowmeter pre-amplifier |
| 04/07/1999 | EP0907069A2 System for measuring the speed of fluid |
| 04/07/1999 | CN2313210Y Anti-theft water meter |
| 04/07/1999 | CN1213431A Bypass type coriolis effect flowmeter |
| 04/06/1999 | US5892158 Method for installing a flow meter system and flow meter apparatus therefor |
| 04/06/1999 | US5890515 Flow control valve with a flow meter |
| 04/01/1999 | WO1999015862A1 Special configuration differential pressure flow meter |
| 04/01/1999 | WO1999015859A2 Gas flow rate measurement apparatus and method |
| 04/01/1999 | DE19725398C1 Gas flow measurement method for gas conductor |
| 03/31/1999 | EP0904523A2 Flow meter pitot tube with temperature sensor |
| 03/30/1999 | US5887478 System for developing laminar flow |
| 03/17/1999 | EP0901610A1 Metering systems |
| 03/16/1999 | CA2138686C Flow conditioner for more accurate measurement of fluid flow |
| 03/11/1999 | DE19738797A1 Data determination arrangement for multi-occupation building |
| 03/10/1999 | EP0900305A1 Central water-loss prevention system |
| 03/10/1999 | EP0900173A1 Device metering and measuring quantities of liquid |
| 03/10/1999 | CN2310313Y Long distance transmission digital indication flow meter |
| 03/09/1999 | US5880464 Optical meter reader using a shadow |
| 03/04/1999 | WO1999010069A1 Water purification system with indicating flowmeter |
| 03/02/1999 | US5877663 Microwave waveguide for tank level sensors |
| 03/02/1999 | US5877430 Pressure measuring system for gas flow meter |
| 02/25/1999 | WO1999008745A1 Method and apparatus for measuring flow rate and controlling delivered volume of fluid flow through a valve aperture |
| 02/25/1999 | DE19736018A1 Arrangement for determining flow fields of a fluid medium |
| 02/24/1999 | CN2308885Y Gauger shell of oil feeder |
| 02/17/1999 | EP0897115A1 Flow velocity measuring unit |
| 02/11/1999 | DE19730171A1 Prepayment appliance for volumetric flow meters for gas or water supply |
| 02/10/1999 | EP0895960A1 Process and device for dispensing liquid from a truck comprising multiple storage tanks |
| 02/09/1999 | US5870695 For use in a process control system |
| 02/09/1999 | US5869757 Apparatus for volume determination |
| 02/09/1999 | US5868155 Valve manifold system |
| 02/07/1999 | CA2242077A1 Precalibrated flow meter |
| 02/04/1999 | WO1999005482A1 Reduction in overall size, weight and extension of dynamic range of fluid metering systems |
| 02/04/1999 | DE19728211A1 Sealing element for protecting gas, water and heat meters against unauthorised access |
| 02/04/1999 | CA2297250A1 Reduction in overall size, weight and extension of dynamic range of fluid metering systems |
| 02/03/1999 | EP0836701B1 Tamper-proof cut-off member for a gas meter, and gas meter provided therewith |
| 02/03/1999 | CN2306486Y Anti-freeze water-meter |
| 02/03/1999 | CN2306485Y Driving mechanism for gas-meter |
| 02/02/1999 | US5866824 For measuring the volume of a stream of gas flowing |
| 01/28/1999 | DE19725806A1 Rotation sensor, e.g. for battery-powered water meter |
| 01/27/1999 | EP0892913A1 Device for measuring the mass of a fluid element |
| 01/27/1999 | EP0734510B1 Method and device for monitoring changes in the current value of a fluid flow rate in a fluid meter |
| 01/27/1999 | CN2305659Y Digit printed water meter |
| 01/20/1999 | EP0836702B1 Cut-off member with a fire-protection valve for a gas meter, and gas meter provided therewith |
| 01/20/1999 | CN1205769A Mechanical counter for metering appts. |
| 01/20/1999 | CN1205768A System for measuring differential pressure, flow, and level |
| 01/19/1999 | US5861561 Flow measurement apparatus for measuring material flow in a conduit |
| 01/19/1999 | US5861546 Intelligent gas flow measurement and leak detection apparatus |
| 01/13/1999 | EP0890828A1 Method and apparatus for detecting and controlling mass flow |
| 01/13/1999 | EP0836690A4 Flood control device |
| 01/08/1999 | CA2242691A1 Valve assembly for metered fluid flow |
| 01/07/1999 | DE19728392A1 Fluid flow meter for gas or liquid, e.g. water meter in large building |
| 12/30/1998 | WO1998059230A1 Diagnostic module for testing the tightness of a container |
| 12/30/1998 | EP0886764A2 Metering method and apparatus for building structures |
| 12/24/1998 | DE19726559A1 Diagnosemodul Diagnostic module |
| 12/22/1998 | US5850850 Flow controller, parts of flow controller, and related method |
| 12/17/1998 | WO1998057136A1 Sensor housing with process connection |
| 12/17/1998 | WO1998057131A1 Method and apparatus for correcting a measured volume of a flowing gas |
| 12/17/1998 | DE19725247A1 Throughflow meter, especially water meter |
| 12/17/1998 | DE19724309A1 Sensorgehäuse mit Prozeßanschluß Sensor housing with process connection |
| 12/16/1998 | EP0884514A1 Flowmeter |
| 12/16/1998 | CN2300890Y Filter structure for main frame friction coupling of liquid Roots flowmeter |
| 12/16/1998 | CN2300889Y Wet type watermeter scale dirt-discharging device |
| 12/15/1998 | US5848607 Mounting system for pressure transmitters |
| 12/09/1998 | EP0882954A1 Counting mechanism for a flow meter |
| 12/09/1998 | EP0882953A1 Magnetic coupling for water meter with protection against external magnetic fields |
| 12/09/1998 | EP0882952A2 Flow measurement |
| 12/09/1998 | EP0882950A1 Flowmeter for fluid media |
| 12/09/1998 | EP0855923A4 Flow estimation and compensation of flow-induced pressure swings in cpap treatment and assisted respiration |
| 12/03/1998 | WO1998043051A3 Vortex flowmeter with signal processing |
| 12/02/1998 | EP0880680A1 Instrument for measuring the mass of a flowing agent |
| 12/02/1998 | EP0320508B2 Improved parallel path coriolis mass flow meter |
| 12/02/1998 | CN1200805A Device for measuring quantity of fluid medium |
| 12/01/1998 | US5844137 Purge system |
| 12/01/1998 | US5844134 Gas meter cabinet and unitary manifold |
| 11/26/1998 | WO1998053279A1 Device for determining the flow rate of a medium, including a liquid or a gas |
| 11/26/1998 | WO1998053278A1 Device for determining the flow rate of a medium, including a liquid or a gas |
| 11/25/1998 | EP0880015A1 Compact gas flow meter with variable pressure |
| 11/25/1998 | EP0765465B1 Device for ultrasonic measurement of a fluid volume |
| 11/24/1998 | US5841020 Apparatus and method for mixing, measuring and forwarding a multi-phase gas mixture |
| 11/19/1998 | WO1998052167A1 Credit transfer in metering systems |
| 11/19/1998 | WO1998052003A1 Metering systems |
| 11/19/1998 | DE19735373C1 Flow transformer for air mass measuring device esp. for intake channel of internal combustion engine |
| 11/19/1998 | CA2289596A1 Metering systems |
| 11/19/1998 | CA2288805A1 Credit transfer in metering systems |
| 11/18/1998 | EP0878892A2 Method for detection and/or calculation of billing amounts of consumption quantities |