| 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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| 05/30/2001 | CN2432561Y Non-metal compensator for repairing gas sylphon bellows |
| 05/30/2001 | CN2432560Y Water meter shell |
| 05/30/2001 | CN2432559Y Pipe gas and liquid fluid multiparameter signal initiating device |
| 05/30/2001 | CN2432558Y 水表 Meter |
| 05/23/2001 | EP1102141A1 Fluid control system and method with computer management |
| 05/23/2001 | EP1102042A2 Water meter |
| 05/23/2001 | CN2431554Y Passive telemetering digital watermeter |
| 05/23/2001 | CN2431553Y Cover for flow-meter |
| 05/22/2001 | US6234030 Multiphase metering method for multiphase flow |
| 05/17/2001 | WO2001035058A1 Low impedance encoder for a utility meter |
| 05/17/2001 | WO2001034304A1 Froth flow measurement system |
| 05/17/2001 | CA2391006A1 Low impedance encoder for a utility meter |
| 05/15/2001 | US6230560 Flow measuring device and flow measuring method |
| 05/15/2001 | US6230558 Apparatus and method for measuring fuel flow rate and residual fuel quantity and for controlling evaporated fuel |
| 05/10/2001 | DE19947698A1 Anschlussschaltung für ein Messgerät Connection circuit for a measuring instrument |
| 05/09/2001 | CN1294680A Device and method for directly measuring calorific energy contained in fuel gas |
| 05/09/2001 | CN1294289A Instantaneous acquiring and transmission system of remote passive data for non-electric meters and its transmission method |
| 05/08/2001 | US6227418 Dosing and measuring device for flowing media |
| 05/08/2001 | US6227409 Fluid flow system and method with selective flow rate measurement |
| 05/08/2001 | US6227248 Manifold-type flow detector assembly |
| 05/08/2001 | US6227059 System and method for employing an imaginary difference signal component to compensate for boundary condition effects on a Coriolis mass flow meter |
| 05/08/2001 | CA2217663C Multiphase flow measurement method and apparatus |
| 05/03/2001 | WO2001031313A1 Apparatus for measuring water quality |
| 05/03/2001 | WO2001031298A2 Multiphase flow measurement system |
| 05/02/2001 | CN1293754A Gas meter dust filter |
| 04/25/2001 | EP1094307A1 Termination circuit for a measuring device |
| 04/25/2001 | CN2427800Y Anti dismouting type protective hood |
| 04/25/2001 | CN2427799Y Measuring data sampling device of measuring means |
| 04/17/2001 | US6216726 Wide range gas flow system with real time flow measurement and correction |
| 04/12/2001 | DE19942511A1 Vorrichtung zur Messung wenigstens eines Parameters eines strömenden Mediums Device for measuring at least one parameter of a flowing medium |
| 04/11/2001 | EP0983487B1 Device for determining the flow rate of a medium, including a liquid or a gas |
| 04/11/2001 | CN1290852A Connection circuit for measurer |
| 04/10/2001 | US6212951 Flow velocity measuring unit |
| 04/04/2001 | EP0720725B1 Device for measuring the quantity of a flowing medium |
| 04/03/2001 | US6211888 Planar flow display method |
| 04/03/2001 | US6209402 Measuring element, mass air flow meter therewith and compensating method for accurately measuring air flow |
| 03/29/2001 | WO2001022041A1 Improved method and system for measuring multiphase flow using multiple pressure differentials |
| 03/29/2001 | WO2001022036A1 Supply meter for liquid and gaseous mediums |
| 03/29/2001 | CA2399536A1 Improved method and system for measuring multiphase flow using multiple pressure differentials |
| 03/28/2001 | CN2425350Y Hydrologic survey instrument |
| 03/28/2001 | CN2425349Y Air card charge water meter |
| 03/27/2001 | CA2285718A1 Constant-flow separator system |
| 03/22/2001 | WO2001020282A1 Process flow plate with temperature measurement feature |
| 03/22/2001 | DE19944788A1 Verbrauchszähler für flüssige und gasförmige Medien Meter for liquid and gaseous media |
| 03/22/2001 | DE19944147A1 Monitor for the medium flow through a pipe has a measurement ring inserted between the flanges at pipe connections with drillings leading into the pipe interior to take connections for measurement instrument where required |
| 03/21/2001 | EP1085303A1 Watermeter |
| 03/21/2001 | EP1085302A2 Ultrasonic flowmeter |
| 03/21/2001 | CN2424453Y Diaphragm gas meter gas route controller |
| 03/15/2001 | WO2001018499A1 Device for measuring at least one parameter of a medium flowing in a pipe |
| 03/15/2001 | WO2001018497A1 Device for measuring at least one parameter of a flowing medium |
| 03/14/2001 | CN2423574Y Water meter with built-in cover structure |
| 03/14/2001 | CN2423573Y Intelligent flowmeter |
| 03/14/2001 | CN2423572Y 自力式流量自动控制器 Self-flow automation controller |
| 03/14/2001 | CN2423571Y Convex hole type lead sealing protection device |
| 03/13/2001 | US6199434 Compact device for metering gas at variable pressure |
| 03/08/2001 | DE19942502A1 Vorrichtung zur Messung von zumindest einem Parameter eines in einer Leitung strömenden Mediums Device for measuring at least one parameter of a medium flowing in a line |
| 03/07/2001 | EP1081472A2 Non-iterative method for obtaining mass flow rate |
| 03/07/2001 | CN2422628Y Dirt-proof reading pointer-type water meter |
| 03/07/2001 | CN2422627Y Passive data transmission watermeter |
| 03/07/2001 | CN2422626Y Watermeter data sensor |
| 03/07/2001 | CN2422625Y Protecting device for intelligent water meter and gas meter |
| 03/07/2001 | CN2422624Y Water-stealing-proof protective cover |
| 03/07/2001 | CN2422623Y Two-sided visual batch meter on ground |
| 03/06/2001 | US6196065 Device metering and measuring quantities of liquid |
| 03/01/2001 | WO2001015323A1 Electronic circuit for a method for storing information, said circuit comprising ferroelectric flipflops |
| 02/28/2001 | EP1079207A2 Magnetic rotary sensor |
| 02/28/2001 | CN2421623Y Electronic reading device for gasometer |
| 02/28/2001 | CN2421622Y One card controller for water, gas and electricity meters |
| 02/28/2001 | CN1062660C Dual-transmitter for process control system |
| 02/27/2001 | CA2313958A1 Multi-pole activation magnetic rotary sensing device |
| 02/22/2001 | WO2001013073A1 Error detection and correction system for use with dual-pulse output metering devices |
| 02/22/2001 | WO2001012998A1 A method of reducing particle build-up on a surface located within a recess of a conduit carrying particulate material |
| 02/22/2001 | CA2380874A1 A method of reducing particle build-up on a surface located within a recess of a conduit carrying particulate material |
| 02/21/2001 | CN2420627Y Wall built-in water meter box assembly |
| 02/21/2001 | CN2420626Y Gas supply device for gas meter central administration |
| 02/21/2001 | CN2420625Y Disc type combined water meter |
| 02/21/2001 | CN2420624Y Flow meter for waste water |
| 02/21/2001 | CN2420623Y Non-contact readiing-card type intelligent water meter |
| 02/20/2001 | US6191687 Wiegand effect energy generator |
| 02/15/2001 | DE19938362A1 Rotary piston meter has a cast inlet outlet section with screw fastening for a cartridge type meter, the design of the cartridge and rotary piston meter being such that meter service life is extended |
| 02/14/2001 | EP1075647A2 A leakage detector, a latching solenoid, a flow meter, and a liquid dispensing apparatus including same |
| 02/14/2001 | CN2419581Y Remote data transmitting meter |
| 02/14/2001 | CN2419580Y Intellectural flow meter |
| 02/14/2001 | CN1283783A Shell of water flowmeter and its manufacture |
| 02/14/2001 | CN1283782A Remote data transmission counter |
| 02/13/2001 | US6186179 Disturbance simulating flow plate |
| 02/08/2001 | WO2001009441A1 Connection for a water meter |
| 02/08/2001 | DE19944087C1 Water meter has meter housing provided with viewing disc concealed by pivoted cover and meter number identification plate protected against removal |
| 02/07/2001 | EP1074715A2 Intake air quantity calculating apparatus for an internal combustion engine with a variable valve timing control mechanism |
| 02/07/2001 | CN2418467Y Power-supply-free blocking-control meter for quantity fluid in pipeline |
| 02/07/2001 | CN2418466Y Automatic-charging card type intelligent water meter |
| 02/07/2001 | CN2418465Y Anti-fake signing and sealing piece |
| 02/06/2001 | US6182502 Diagnostic module for testing the tightness of a container |
| 02/06/2001 | CA2228928C Flow conditioner profile plate for more accurate measurement of fluid flow |
| 02/01/2001 | WO2001007783A1 Control or monitor of equipment at remote sites |
| 01/30/2001 | US6182019 Transmitter for providing a signal indicative of flow through a differential producer using a simplified process |
| 01/30/2001 | US6181257 Universal utility usage data gathering system |
| 01/30/2001 | US6178816 Water meter |
| 01/25/2001 | WO2001006147A1 Device and process for installation of encoder receiver transmitter on a gas meter |
| 01/24/2001 | CN2416494Y Intelligent water meter |