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