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)
06/2004
06/09/2004CN2620250Y Intelligent water-meter
06/09/2004CN2620249Y Single-double pulse anti-interference multi-channel input circuit for watermeter and gas-meter
06/09/2004CN1503898A Flow metering
06/03/2004WO2004046661A1 Gasflow measuring device
06/03/2004WO2004046656A1 Fluid flow-monitoring system
06/03/2004WO2004046654A1 Device for determining at least one parameter of a medium flowing inside a conduit
06/03/2004WO2004046016A2 Method and system for controlling an electronic instrument for metrological measurements
06/03/2004US20040103880 Air flow measuring device formed integrally with electronically controlled throttle body
06/03/2004DE10253970A1 Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einer Leitung strömenden Mediums Apparatus for determining at least one parameter of a medium flowing in a line
06/01/2004US6745104 Fraud detection through general inference
06/01/2004US6744389 A/D-converter with lookup table
05/2004
05/27/2004US20040101717 Device for measuring/determining a physical quantity of a medium
05/26/2004EP1422353A1 Boundary box and method
05/26/2004EP1421344A1 Controller for monitoring fluid flow volume
05/26/2004CN2618148Y Safety protective hood of watermeter
05/26/2004CN2618147Y Intelligent water-saving telemetering watermeter
05/25/2004US6739205 Controller for monitoring fluid flow volume
05/19/2004EP1419550A2 Meter register and antenna
05/19/2004DE10250537A1 Transponder and transceiver arrangement for use in metering of meterable liquids or gases or use of meterable telephone services, whereby the transceiver unit remains in standby mode unless metering is activated
05/19/2004CN2616891Y Digital water meter with two-way counting
05/19/2004CN2616890Y Intelligent water meter
05/13/2004US20040090018 Seal ring for orifice plate
05/12/2004EP1418407A1 Equipment for measuring gas flow rate
05/12/2004EP1418406A2 Device for the measurement and/or the volumetric control of a fluid
05/12/2004EP1418405A2 Device for the measurement and/or the volumetric control of a fluid
05/12/2004EP1417872A1 Device consisting at least of two parts joined together
05/12/2004CN2615645Y Remote transmitting water meter information device
05/12/2004CN1496477A 液面传感器 Level sensor
05/11/2004US6732388 Overflow system
05/06/2004WO2004037383A1 Prognostic health monitoring of fluidic systems using mems (micro-electromechanical systems)
05/06/2004US20040085240 Process instrument with split intrinsic safety barrier
05/06/2004EP1416097A1 Connection device for water piping in sanitary installations
05/06/2004EP1415698A1 Filter device using microelectromechanical system (MEMS) sensing devices
05/06/2004CA2502450A1 Prognostic health monitoring of fluidic systems using mems (micro-electromechanical systems)
05/05/2004CN1148524C Self-operated pipe burst protect device
05/04/2004WO2005047828A1 Communications and features protocol for a measuring water meter
05/04/2004US6729182 Flow rate sensor, having a protective member and standard member
04/2004
04/29/2004US20040079762 Fuel dispenser with nutating disk meter
04/28/2004EP1412707A2 Method for compensating the measurement deviation of an air-flow sensor
04/28/2004CN2613751Y Outdoor recording device for water and gas meter
04/28/2004CN2613750Y Long-distance measuring-controlling terminal for metering natural gas flow
04/28/2004CN2613749Y Water valve meter
04/28/2004CN1147712C Sensor module for flow system
04/27/2004US6725731 Bi-directional differential pressure flow sensor
04/22/2004WO2004034069A1 System for the control of reticulated services
04/22/2004WO2004018976A3 Thermal gas flowmeter comprising a gas quality indicator
04/22/2004WO2003106323A3 Device for manufacturing an axial flow meter
04/22/2004US20040074291 Device for determining at least one parameter of a medium flowing in a line
04/22/2004DE10296501T5 Flüssigkeitspegelsensor Liquid level sensor
04/22/2004DE10247562A1 Sealing device has two shell parts with at least one protrusion on one engaging at least one aperture on other, strengthening rib(s) extending in radial inward direction for enhanced shape stability
04/21/2004EP1411329A2 Water metering system
04/21/2004EP1409966A1 Improved method and system for measuring multiphase flow using multiple pressure differentials
04/21/2004EP1409965A1 Method and device for the correction of the dynamic error of a sensor
04/21/2004CN1490600A Intelligent pre-payment IC card watermeter with stepped charge and calculation
04/21/2004CN1490509A Air flow sensor fault judging apparatus and method
04/21/2004CA2445425A1 Temperature compensated rotary meter
04/20/2004US6725167 Flow measurement module and method
04/20/2004US6722196 Device for measuring at least one parameter of a flowing medium
04/15/2004WO2004031703A1 Airflow meter with device for the separation of foreign particles
04/15/2004US20040073524 Water metering system
04/15/2004US20040069345 Water supply system for multiple dwelling units
04/15/2004DE10246069A1 Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einer Leitung strömenden Mediums Apparatus for determining at least one parameter of a medium flowing in a line
04/15/2004CA2444120A1 Water metering system
04/14/2004EP1407235A1 Scanning method for flowmeters
04/14/2004CN2611877Y Integrally assembling watermeter box
04/14/2004CN2611876Y Intelligent watermeter having waterproof and drainage functions
04/14/2004CN1488919A Micro water driving device
04/08/2004WO2004029559A1 Propane measurement using a coriolis flowmeter
04/07/2004CN2610314Y IC card intelligent gasometer
04/07/2004CN2610313Y Intelligent gasometer
04/07/2004CN2610312Y IC card intellgient gasometer
04/07/2004CN2610311Y Anti-theft water meter
04/06/2004US6715366 Clamp-on ultrasonic flowmeter
04/01/2004US20040060368 Propane measurement using a coriolis flowmeter
04/01/2004US20040060364 Device consisting at least of two parts joined together
04/01/2004DE20319489U1 Explosionsgeschütztes Gehäuse Explosion-proof enclosure
04/01/2004DE10343892A1 Durchflußreglervorrichtung Durchflußreglervorrichtung
03/2004
03/31/2004CN2608957Y Water meter measuring electromagnetic induction data producer
03/31/2004CN2608956Y Radio-frequency IC card intelligent gas meter
03/31/2004CN2608954Y Vertical digital display intelligent control water meter
03/31/2004CN2608953Y Digital display intelligent water meter
03/31/2004CN1486017A DCPL field bus of network intelligent meter measuring terminal and network subscription bridge
03/30/2004US6712086 Above ground meter box
03/25/2004WO2004025229A1 Valve for prevention of low flow rates through flow meter
03/25/2004WO2004025226A1 Straightening device
03/25/2004US20040056807 Meter register
03/25/2004US20040055570 Flow conditioning device
03/25/2004US20040055393 Controller for monitoring fluid flow volume
03/25/2004DE10340844A1 Device for detecting failure of an air flow sensor in a motor vehicle combustion engine, comprises a pressure sensor arranged downstream of a choke so that a check value for the air flow can be calculated
03/25/2004DE10239901A1 Verfahren zum Handhaben von Daten einer Dosiervorrichtung und Dosiervorrichtung geeignet zur Durchführung des Verfahrens A method of handling data of a metering and dosing device suitable for carrying out the method
03/25/2004CA2499604A1 Fluid metering method and system
03/24/2004EP1400786A2 Flow sensing device with protection against corrosion
03/24/2004CN2607558Y Joint anti-theft jointing device for water, gas meter
03/24/2004CN1484004A IC card water meter
03/24/2004CN1484003A Volumetric fluid meter
03/23/2004US6708834 Housing for intrinsically-safe electronics
03/23/2004US6708571 Temperature compensated rotary meter
03/18/2004WO2004023083A1 Ultra power-saving type meter for converting measured value into digital signal
03/18/2004WO2004023082A2 Gas meter valve and method
03/18/2004WO2004023081A2 Multi-measurement vortex flow meter
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