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)
01/2003
01/22/2003EP1278047A2 Sampling method for flowmeters
01/22/2003EP1277031A1 Method for the separation of a fluid from a medium flowing in a duct
01/22/2003CN2532458Y Automatic read out device for mechanical pointer type water and gas meters
01/22/2003CN2532457Y Meter and valve integrated meter
01/16/2003US20030014198 Sampling method for flowmeters
01/16/2003US20030010379 Fire prevention safety device for gas meters
01/16/2003US20030010209 Method for the separation of a fluid from a medium flowing in a duct
01/15/2003CN2531364Y Special water meter for bathroom
01/15/2003CN2531363Y Concentrator
01/15/2003CN2531362Y Metering on-off integral water meter
01/15/2003CN1099023C Measuring and controlling method of gas meter and its device
01/14/2003US6505519 Correcting for two-phase flow in a digital flowmeter
01/09/2003WO2000072932A3 Water softener valve
01/08/2003EP1273893A1 Security device for protection against fire for a gas meter
01/08/2003EP1272821A1 Protective device for a mass flow sensor disposed in an air intake channel
01/08/2003EP1272820A1 Device for determining at least one parameter of a medium flowing through a line
01/08/2003CN2530250Y Anti-freezing water meter
01/08/2003CN2530249Y Remote transmitting gas meter without changing original structure of basic meter
01/08/2003CN1390296A Low impedance encoder for a utility meter
01/08/2003CN1098454C Pulse encoder for liquid dispensing apparatus
01/07/2003US6502468 Metering pulse transducer
01/07/2003US6502467 System for measuring multiphase flow using multiple pressure differentials
01/07/2003US6502466 System and method for fluid compressibility compensation in a Coriolis mass flow meter
01/07/2003US6502451 Leakage detector, a latching solenoid, a flow meter, and a liquid dispensing apparatus including same
01/03/2003WO2002086425A3 Airflow measuring device with a device for separating foreign particles
01/02/2003US20030000315 Fluoropolymer flowmeter
01/02/2003EP1271110A2 Water meter with plastic housing
01/02/2003EP1269124A1 Volumetric liquid meter
01/02/2003EP1269027A2 Bi-directional differential pressure flow sensor
01/02/2003EP0980507A4 Improved mass flowmeter and laminar flow elements for use therein
01/01/2003CN2529212Y Gas meter case
01/01/2003CN2529211Y Flow sensor with magnetic shield cover
01/01/2003CN2529210Y Intelligent digital display high pressure water injection meter
01/01/2003CN2529209Y Water-saving water meter with function for preventing water burglary
01/01/2003CN2529208Y Vane of large diameter rotary wing water meter
01/01/2003CN2529207Y Gas meter with protection valve
01/01/2003CN1388892A Device for determining At least one parameter of a flowing medium
01/01/2003CN1097723C Turbine gas meter
01/01/2003CN1097722C Trans mitter for providing a signal indication of flow through a differential transducer using a simplified process
12/2002
12/31/2002US6499517 Batch dispensing system for fluids
12/27/2002WO2002103303A1 Acoustic communication for a fluid distribution network
12/27/2002WO2002103300A1 Ultrasonic flow rate measurement instrument
12/27/2002WO2002066935A9 A flow meter module for a controller
12/27/2002WO2001095277B1 Methods and apparatus for using water use signatures in improving water use efficiency
12/27/2002CA2449819A1 Ultrasonic flow rate measurement instrument
12/26/2002US20020194674 Overflow system
12/25/2002CN2527974Y Water meter adjuster
12/19/2002WO2002101334A1 Light sensing system for automatic meter reading
12/19/2002US20020193911 Mass flow rate-measuring method and mass flow rate control apparatus
12/19/2002US20020189362 Communication for water distribution networks
12/19/2002US20020189343 Apparatus for detecting fraud on a fluid meter
12/18/2002EP1267148A2 System for monitoring water consuming structures and their heat use in an individual unit of a multi-unit building and a system for billing therefor
12/18/2002EP1266192A1 Correcting for two-phase flow in a digital flowmeter
12/18/2002EP1266191A1 A method and apparatus for operating coriolis flowmeters at cryogenic temperatures
12/18/2002CN2526796Y Vertical watermeter box
12/18/2002CN2526795Y Integrated IC card watermeter
12/18/2002CN2526794Y Integrated meter for fluid
12/18/2002CN2526793Y Dripping prevention energy-saving watermeter
12/18/2002CN2526792Y Fastener for preventing watermeter from being detached
12/18/2002CN1386252A A wireless terminal for checking the amount used of gauge and a gauge management system using a wireless communication network
12/18/2002CN1385678A Intelligent drop/leakage prevention device
12/12/2002WO2002099439A2 Fluoropolymer flowmeter
12/12/2002WO2002099360A1 Optical sensor for utility meters
12/11/2002EP1265056A1 Fixing system for a removable module in a circuit with a sliding latch
12/11/2002EP1265055A1 Fraud detection device for a fluid meter
12/11/2002EP1264162A1 Plastic liquid meter body
12/11/2002EP1264050A1 Installation for measuring and displaying fluid volume and corresponding use for maintaining below frostline and accessible valving and metering equipment
12/11/2002CN2525484Y Meter glass for precharging water meter
12/11/2002CN2525483Y Meter glass for remote transfer water meter
12/11/2002CN2525482Y Water meter with control valve
12/11/2002CN1384342A Intelligent gas flowmeter
12/05/2002WO2002073141A3 Gas meter for the measurement and standardized metering of a gas stream
12/05/2002US20020180615 Wireless terminal for checking the amount used of gauge and a gauge management system using a wireless communication network
12/04/2002EP1262743A1 Apparatus for connecting a water metering unit
12/04/2002CN2524224Y Remote meter checking device
12/04/2002CN2524223Y Main body structure of card water meter
12/04/2002CN2524222Y Valve of intellectual water gauge
12/04/2002CN2524221Y Gas meter sealer
12/03/2002US6488077 Heating or air-conditioning system
12/03/2002US6487919 Turbine flow monitoring device
11/2002
11/28/2002WO2002095146A1 Flow measuring device for examination without water cut-off, and endoscope inserter
11/27/2002EP1260799A1 Defrosting device for water meters using a heat pipe
11/27/2002EP1260797A2 Flow meter
11/27/2002CN2522839Y 塑料水表 Plastic water meter
11/27/2002CN2522838Y Water meter protection device
11/27/2002CN2522837Y Wing-tube type water-measuring device
11/27/2002CN2522836Y Water meter front distributor
11/27/2002CN1095073C Airflow interrupter for gas meter
11/26/2002US6484590 Method for measuring fluid flow
11/26/2002CA2124258C Method and apparatus for leak detection and pipeline temperature modelling method and apparatus
11/21/2002US20020170363 Protective device for a mass flow sensor disposed in an air intake channel
11/21/2002DE10123429A1 Water meter with combined meters for measuring high and low mass flows has reduced pressure loss due to use of a weak spring in the changeover valve insert that automatically controls water flow between meters
11/20/2002CN1380971A Device for measuring at least one parmaeter of medium that flows in a conduit
11/20/2002CN1380970A Device for determining at least one parameters of flowing gas-liquid mixture and use of low rectifier as condensation trap for liquid contained in gas stream
11/14/2002WO2002090897A1 Flow metering
11/14/2002US20020169568 Signal processor apparatus for rotating water current meter
11/13/2002EP1255966A2 Flow rate module and integrated flow restrictor
11/13/2002CN2520499Y Ratio type runner counter
11/07/2002WO2002088692A2 Apparatus for detecting the presence of liquid in a storage container and corresponding method
11/07/2002WO2002088642A1 Add-on module for utility meters
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