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)
05/2002
05/10/2002WO2000073743A3 Utility meter
05/08/2002CN2490558Y Telescopic connecting pipe for watermeter
05/08/2002CN2490557Y Wall inlaid watermeter box
05/08/2002CN2490556Y Intelligence remote-control watermeter using radio-frequency card as information carrier
05/08/2002CN2490555Y Multiple-in-one IC card multi-channel automatic recording device
05/08/2002CN2490554Y One-way watermeter
05/02/2002EP1200948A1 A wireless terminal for checking the amount used of gauge and a gauge management system using a wireless communication network
05/01/2002CN2489313Y Theft-proof gasometer
05/01/2002CN2489312Y Combined shell type watermeter
05/01/2002CN2489311Y Non-contact IC card pre-payment watermeter
05/01/2002CN2489307Y Automatic controlled pre-payment watermeter
04/2002
04/30/2002US6378366 Cam drive for a temperature sensitive device
04/30/2002CA2240241C Flow meter
04/26/2002CA2357637A1 Water management system
04/24/2002EP1198740A1 Regulator flow measurement apparatus
04/24/2002CN2488052Y IC card intelligent watermeter
04/24/2002CN2488051Y High-sensitivity air-supplying type running water watermeter
04/23/2002US6377190 System for monitoring water consuming structures in an individual unit of a multi-unit building
04/18/2002WO2002031469A1 Exhaust gas particulate mass measurement apparatus with real-time moisture monitor
04/18/2002DE10047826A1 Verfahren und Vorrichtung zum Vermindern von Resonanzerscheinungen Method and apparatus for reducing resonance phenomena
04/17/2002EP1197733A2 Pipe connecting device
04/17/2002EP1196834A1 Regulator diagnostics system and method
04/11/2002WO2002028534A1 Self-dispensing storage device
04/11/2002DE10145586A1 Integrated fluid sensor device for measurement of physical quantities in a pneumatic or hydraulic system in which a sensors are arranged in a conductor plate between two channels sections of the fluid system
04/11/2002CA2424786A1 Self-dispensing storage device
04/10/2002EP1194751A1 Compressibility compensation in a coriolis mass flow meter
04/10/2002EP1194747A1 Coriolis flowmeter having a casing with a protective outer layer
04/10/2002EP0874976B1 Bypass type flowmeter
04/10/2002CN2485632Y Water meter with intellectual IC card controlled solenoid valve
04/10/2002CN1344364A Ultrasonic flowmeter
04/10/2002CN1082660C Passive instantaneous flowmeter
04/10/2002CN1082489C Preset fluiod dispensing measurer
04/09/2002US6370488 System for monitoring fluid distribution and associated methods
04/09/2002US6367306 Compensating method and device for instrumental error in positive displacement type flowmeter
04/04/2002WO2002012780B1 Automatic refill system for ultra pure or contamination sensitive chemicals
04/04/2002DE10046195A1 Integrated component for induction flow meter tube has outer ends of material with lower modulus of elasticity than centre
04/03/2002EP1193461A2 Method and apparatus for reduction of resonance phenomena
04/03/2002EP1192426A1 Pressure insensitive gas control system
04/03/2002EP0683890B1 Method and device for correcting the drift offset of a pressure sensor of a flowmeter
04/03/2002CN2484549Y Civil remote-transmitted flow meter of anti-circuit-break/short circuit, anti-power-off and anti-circuit-fault
04/03/2002CN1343285A Water softener valve
04/02/2002USRE37617 Ball valve with integrated removable flow venturi, flow balancing means, and pipe union means
04/02/2002US6363782 Twin check valve water meter
03/2002
03/27/2002CN2483697Y Full-mechanical water meter with valve being autoclosed in purchased quantity
03/27/2002CN2483696Y Apparatus for outdoor centralized copying numbers of gas meter
03/27/2002CN2483695Y Sampling apparatus used for megnatic sensed pulse signal of counter in gas meter (gas, natural gas)
03/27/2002CN1341847A Radio paging type multifunctional water meter
03/27/2002CN1341846A Radio paging type multifunction gasometer
03/21/2002WO2001063220A3 Use of a flow rectifier as a condensation trap for a liquid contained in a gas stream
03/21/2002WO2001039222A3 Emergency gas and electricity shutoff apparatus and control system
03/21/2002US20020033043 Multiphase flow measurement system
03/20/2002EP1189033A1 Magnetic angle or displacement sensor
03/20/2002CN2482683Y Connecting device for water meter
03/20/2002CN1341204A Coriolis flowmeter having explosion proof housing
03/20/2002CN1340696A Anti-leakage intelligent watermeter
03/20/2002CN1340695A Safety fastener
03/19/2002US6357300 Preset fluid dispensing meter
03/14/2002US20020029629 Flow rate sensor
03/14/2002DE10042400A1 Vorrichtung zur Bestimmung zumindest eines Parameters eines strömenden Mediums Apparatus for determining at least one parameter of a flowing medium
03/14/2002DE10041287A1 Ventil für flüssige Medien Valve for liquid media
03/13/2002EP1186867A1 Grounding slice
03/13/2002CN2482063Y Intelligent flow metering and adjusting apparatus for oil field separated layer water injection
03/07/2002WO2002018886A1 Device for determining at least one parameter of a flowing medium
03/06/2002EP1183500A1 Reader for utility meter
03/06/2002CN2480817Y Fixing frame for water meter sensor
03/06/2002CN2480816Y Pulse type cold-hot water meter cap and sampling sensor
03/05/2002US6352001 Non-iterative method for obtaining mass flow rate
02/2002
02/28/2002WO2002016876A2 Gas meter calibration testing device
02/28/2002WO2002016811A1 Valve for liquid media
02/28/2002DE10038598A1 Water meter has an improved screw head for separation of dry meter mechanism chamber and wet measurement chamber with the screw head comprised of an outer brass layer around an inner plastic molding
02/28/2002CA2781640A1 Control gates
02/27/2002EP1182431A1 Ultrasonic flowmeter
02/27/2002EP1181508A1 Gas meter with low power consumption mode
02/27/2002EP1029223B1 Fluid meter with improved compactness
02/27/2002EP0715693B1 Method and apparatus for determining characteristics of fluid flow
02/27/2002CN2479485Y Measuring and display separated non-return intelligent display watermeter
02/27/2002CN2479484Y Separated flow display
02/27/2002CN2479483Y Liquid crystal display watermeter with two-line output signal
02/27/2002CN1337568A Water steal preventing water meter protector
02/27/2002CN1079944C Axial vane type water meter
02/26/2002US6349596 Thermal type air flow sensor
02/26/2002US6349592 Intake air quantity calculating apparatus for an internal combustion engine with a variable valve timing control mechanism
02/21/2002WO2002015078A1 Utility meter reading system
02/21/2002WO2002014799A1 Flow rate measuring method and flow-meter
02/21/2002DE19901363A1 Device for preparing accounts in advance regarding volume flow metres in supply systems has an electronics unit using an electrically driven lock to release a catch controlled by pressure supplied from the mains.
02/21/2002CA2418661A1 Flow rate measuring method and flow-meter
02/20/2002EP1180235A2 Device for measuring at least one parameter of a flowing medium
02/20/2002EP0946862B1 Method for selecting a parts kit detail
02/20/2002CN2478082Y Watermeter cap
02/20/2002CN2478081Y IC card intelligent feeing rate and prefeeing industrial water meter
02/14/2002WO2002012835A2 Fluid-tight differential pressure flow sensor
02/14/2002WO2002012834A1 Device for measuring/determining a physical quantity of a medium
02/14/2002WO2002012780A1 Automatic refill system for ultra pure or contamination sensitive chemicals
02/14/2002DE10037911A1 Vorrichtung zum Messen/Bestimmen einer physikalischen Grösse eines Mediums Apparatus for measuring / determining a physical size of a medium
02/14/2002CA2418814A1 Fluid-tight differential pressure flow sensor
02/13/2002CN2476797Y Intelligent hyraulic controlled air separator
02/13/2002CN2476796Y Photoelectric automatic quantitative liquid adding and flowing apparatus
02/13/2002CN1335933A Device for measuring at least one parameter of a medium flowing in a pipe
02/12/2002US6345539 Relating to flow measurement
02/07/2002WO2001066955A3 Bi-directional differential pressure flow sensor
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