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)
01/2004
01/07/2004CN2597957Y Gas meter with new gas inlet and outlet joints
01/07/2004CN2597956Y Gas meter with sealed jointing frame
01/07/2004CN2597955Y Internal and external driven oil sealer gas meter
01/07/2004CN2597954Y Water meter capable of remote-centralized recording
01/06/2004CA2119855C Three piece handwheel having expansion mechanism for meter box or meter yoke
01/02/2004EP1376074A2 Domestic gas meter with an improved safety level and a control and safety system for a gas supply service which includes this gas meter
12/2003
12/31/2003WO2004001516A1 Apparatus and method for pressure fluctuation insensitive mass flow control
12/31/2003WO2003098163A8 Optimized convection based mass airflow sensor circuit
12/31/2003CN2596332Y Anti-drop water meter
12/31/2003CN2596331Y Powerless fluid measuring and control electronic meter
12/31/2003CN1132982C Water controlling equipment
12/30/2003US6671584 Mass flow rate-measuring method and mass flow rate control apparatus
12/30/2003US6668644 Adjustable meter loop assembly
12/25/2003US20030233885 Fluid metering and control device
12/24/2003WO2003106945A2 Apparatus and method for compensated sensor output
12/24/2003WO2003106935A1 Gas meter diaphragm, method for the production thereof, and use thereof
12/24/2003WO2003106323A2 Device for measuring or checking a fluid, in particular for drink vendors, and method for manufacturing said device
12/24/2003DE20306104U1 Flow measuring cell for chemical and physical sensors has exchangeable insert arranged in base container for receiving sensor and containing measuring chamber through which medium passes
12/24/2003CN2594771Y Leakage proof device on watermeter
12/24/2003CN2594767Y Intelligent watermeter
12/24/2003CN1131998C Device for measuring quantity of fluid medium
12/24/2003CA2490187A1 Device for manufacturing an axial flow meter
12/23/2003US6666083 Apparatus for detecting fraud on a fluid meter
12/18/2003WO2003104755A1 Electronic system for remote monitoring of the amount of fluids in a container
12/18/2003US20030233205 Apparatus and method for compensated sensor output
12/17/2003CN2593166Y Continuous metering apparatus
12/17/2003CN2593165Y Electronic telemetering signalling water meter
12/17/2003CN2593164Y Standard buoy for river and canal flow test
12/11/2003WO2003102514A1 Process connection adapter for a meter calibration system
12/11/2003US20030226406 Flow-indicating device and associated mechanism and method
12/11/2003DE10229794C1 Fluid flowmeter has measured fluid flow directed tangentially across turbine wheel blades between symmetrically angled entry and exit channels coupled to central entry and exit connections
12/10/2003EP1368621A2 Gas meter
12/10/2003CN2591582Y Micro-power consumption ultrashort intelligent integrated water meter valve structure
12/10/2003CN2591581Y Water meter against fraudulent use
12/10/2003CN1460841A Water-flowmeter auto-recording system adopting image sensor
12/10/2003CN1460840A Two-way fluid metering device
12/09/2003US6659306 Electronic lube gun with master station control
12/09/2003US6658945 Vortex flowmeter with measured parameter adjustment
12/04/2003WO2003099704A1 Device, unit, and system for fluid extraction
12/04/2003US20030225538 Meter calibration system and apparatus
12/03/2003EP1367370A1 Fluid consumption cost indicator
12/03/2003CN2589952Y Integrated IC card intelligent water gauge
12/03/2003CN2589951Y IC card intelligent water meter
12/03/2003CN2589950Y Burglarproof water meter
12/03/2003CN2589949Y Water and gas meter dismantling prevention shackle
12/03/2003CN1460175A Flowmeter
12/02/2003US6655207 Flow rate module and integrated flow restrictor
11/2003
11/27/2003WO2003098237A1 Digital multimeter with misoperation preventing function
11/27/2003WO2003098163A1 Optimized convection based mass airflow sensor circuit
11/27/2003WO2003098162A1 Optimized convection based fluid flow sensor circuit
11/27/2003WO2002063250A8 Flowmeter
11/26/2003EP0855923B1 Flow estimation in cpap treatment and assisted respiration
11/26/2003CN2588333Y Water isolated thermal-insulation water meter box
11/26/2003CN2588332Y Wireless transmitting/receiving and centrolizing device for data of user's water meter
11/26/2003CN2588331Y Bus system, prepayment and monitored centralized water meter recoring device
11/26/2003CN2588330Y Lock for water meter box
11/26/2003CN1458502A Flow type trickle flow water meter
11/26/2003CN1458501A Ponding stop valve type trickle flow water meter
11/26/2003CN1128988C Flow detector with flow control valve
11/25/2003US6651512 Ancillary process outputs of a vortex flowmeter
11/20/2003US20030216873 Method and system for analyzing the effect of inflow and infiltration on a sewer system
11/19/2003CN1128343C Coverter of sensed signals
11/18/2003US6648175 Fuel dispenser with nutating disk meter
11/18/2003US6647806 Turbulence conditioner for use with transit time ultrasonic flowmeters
11/18/2003US6647775 Device for measuring at least one parameter of a flowing medium
11/13/2003US20030212510 Optimized convection based mass airflow sensor circuit
11/13/2003US20030209274 Unidirectional retroaction electromagnetic valve
11/13/2003US20030209068 Air flow rate measuring apparatus
11/12/2003EP1360462A1 A flow meter module for a controller
11/12/2003EP1252714B1 A/d converter with lookup table
11/12/2003EP1218699B1 Supply meter for liquid and gaseous mediums
11/12/2003EP1208271B1 Connection for a water meter
11/12/2003CN2586139Y Well running water watermeter register
11/12/2003CN2586138Y Fixing disk of remote watermeter sensor
11/11/2003US6645274 For use in internal combustion engines; protection of measuring element from backflowing liquids with use of straightener
11/11/2003US6644330 Unidirectional retroaction electromagnetic valve
11/11/2003US6644133 Flow meter module for a controller
11/06/2003DE20312464U1 Flow indicator for flexible hoses used for filling batteries with electrolyte includes filter and externally-visible rotor driven by flow
11/05/2003CN2585194Y Passive intelligent pre-payment gas meter
10/2003
10/30/2003WO2003089887A1 Method and device for automatically regulating a quantity of product deposited
10/30/2003US20030204338 Method and measurement probe for the performance of measurements in water supply systems
10/29/2003CN2583643Y Remote measuring water flow meter
10/29/2003CN2583642Y Flow regulating apparatus for gas flow measuring probe unit
10/29/2003CN2583641Y Water flow meter having protective device
10/29/2003CN1451949A Pre-payment intelligent card sewage (waste water) discharge metering auto-controlling terminal
10/28/2003US6637705 Flow meter strut
10/22/2003CN2581952Y Flow pulse counting acquiring display and data transmission apparatus
10/22/2003CN2581951Y Water-saving water-meter box
10/22/2003CN2581950Y Intelligent apparatus for measuring and displaying water information, and metering used water quantity
10/22/2003CN2581949Y Standard volume meter for oil feeder
10/22/2003CN2581948Y Drop watermeter with water storage double-cylinder stop valve
10/22/2003CN1450340A Intelligent digital water meter
10/21/2003US6634226 Protective grating for a mass flow rate sensor in a channel of suctioned air
10/16/2003US20030192596 Electrically operable valve assembly having an integral pressure regulator
10/15/2003CN2580413Y Anti-corrosion remote transmitting glass rotor flowmeter
10/15/2003CN2580412Y Water meter
10/15/2003CN2580411Y Anti-dropping device
10/08/2003EP1351040A2 Fitting for mounting a shut-off valve or mass flow measurement device
10/08/2003EP1350078A1 Micromechanical flow sensor with a tensile coating
10/08/2003EP1198740B1 Regulator flow measurement apparatus
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