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)
04/2003
04/23/2003CN2546860Y Water conservancy lony-distance measurement controlling apparatus
04/23/2003CN2546859Y 油流监视器 Oil Flow Monitors
04/23/2003CN2546858Y Power-off fast-closing valve inner core for gas meter
04/22/2003US6550325 Electric device and method of driving the same
04/17/2003WO2003032101A1 System and method for making and using a mass flow device
04/17/2003WO2003031313A2 Fuel dispenser with nutating disk meter
04/17/2003US20030070494 Air flow meter
04/16/2003EP1302756A2 Air flow meter with reduced error due to backflow
04/16/2003EP1302754A1 Procedure and device to determine at a distance a digit on the dialplate of a counter
04/16/2003EP1301759A1 Flowmeter with element for reducing the formation of turbulence in the flowing medium
04/16/2003CN2545580Y Water meter with lock capable of preventing fraudulent use of water
04/16/2003CN1105909C Method for selecting set of parts
04/15/2003US6546811 Multiphase flow calculation software
04/15/2003US6546796 Liquid level sensor
04/10/2003WO2003029762A1 Method and device for conveying dosed quantities of a fine-grained bulk material
04/10/2003WO2003029135A1 Electronic lube gun with master station control
04/10/2003DE10207613C1 Injection molded pressure vessel, with a pipe connection at a side wall, has an oval shape for the wall opening and the end of the pipe at the connection for increased strength
04/09/2003CN2544258Y Gas filler measurer
04/09/2003CN1409091A Compound box type water meter
04/09/2003CN1105294C Manifold-type flow detector assembly
04/09/2003CN1105293C Method for mounting differential pressure changer
04/08/2003US6543297 Process flow plate with temperature measurement feature
04/08/2003US6543290 Single diaphragm differential pressure sensor having a measuring spindle attached to the diaphragm
04/03/2003WO2001071291A9 Correcting for two-phase flow in a digital flowmeter
04/03/2003US20030062380 Electronic lube gun with master station control
04/03/2003DE20215005U1 Serial filter for thermal mass flow meter or regulator comprises a filter within a metal housing held within screw fittings with reducers at their ends enabling connection within a process pipeline
04/02/2003CN2543038Y Controller for code-exchanging precharge data of gas
04/02/2003CN2543037Y Remote measuring electronic watermeter
04/01/2003US6542832 Error detection and correction system for use with dual-pulse output metering devices
03/2003
03/27/2003WO2003025875A1 Terminal, server, method and accessory for remote distribution of information services
03/27/2003WO2002057719A3 Microelectronic flow sensor
03/26/2003EP1296121A1 Method for making components of liquid meters of plastic material and components of liquid meters made by such a method
03/26/2003EP1294633A1 Electronic lube gun with low battery protection
03/26/2003EP1060363A4 Flow meter pitot tube with temperature sensor
03/26/2003CN2541822Y Supersensing device for watermeter
03/26/2003CN1103912C Intelligent flowmeter
03/25/2003US6539315 Regulator flow measurement apparatus
03/25/2003US6536946 Device and method for directly measuring calorific energy contained in a fuel gas
03/20/2003WO2002037063A3 Apparatus and method for compensating mass flow rate of a material when the density of the material causes an unacceptable error in flow rate
03/20/2003US20030051559 Apparatus for measuring the flow velocity and/or flow throughput of fluids
03/19/2003EP1293760A1 Method for making structural components of liquid meters of plastics material and structural components made by such a method
03/19/2003EP1293759A2 Apparatus for measuring the speed and/or the flow rate of a fluid
03/19/2003CN2540622Y Multifunctional water meter box
03/19/2003CN2540621Y Wireless remote indication water meter
03/18/2003US6532828 Device for temperature compensation in an acoustic flow meter
03/13/2003WO2003021200A1 Controller for monitoring fluid flow volume
03/13/2003US20030046996 Flowrate measuring device
03/13/2003US20030046977 Device for determining at least one parameter of a flowing medium
03/12/2003EP1291622A2 Thermal mass flow meter with particle protection
03/12/2003EP1290412A1 Gas meter
03/11/2003US6530402 Filling machine
03/06/2003US20030041679 Ultrasonic flowmeter transducer mount
03/06/2003DE20215161U1 Modular installation unit comprises a stiff base element with means for mounting, aligning and fixing a meter, and a top element with means for completing and protecting the meter after its installation
03/05/2003EP1288634A2 Mass flow meter with overload protection
03/05/2003CN2539154Y Large flow water-meter controller of code exchange water repayment data
03/05/2003CN2539153Y Digital counter for testing oil well output in oil field
03/05/2003CN2539152Y Spring water-saving water-meter with function for preventing fraudulent use of water
02/2003
02/27/2003WO2003017741A1 Device consisting at least of two parts joined together
02/27/2003WO2002042722A3 Remote monitoring adapter for levelmeter
02/27/2003US20030037836 Automatic refill system for ultra pure or contamination sensitive chemicals
02/27/2003US20030037818 Installation for measuring and displaying fluid volume and corresponding use for maintaining below frostline and accessible valving and metering equipment
02/27/2003DE20219399U1 Fluid volume flow measurement meter has two part diagonal joint casing
02/26/2003EP0870178B1 Mechanical counter for a metering apparatus
02/26/2003CN2537963Y 智能型气体流量计 Intelligent gas flowmeter
02/25/2003US6523427 Temperature sensing probe assembly for fluid meter
02/25/2003CA2293903C Method and apparatus for determining real time liquid and gas phase flow rates
02/20/2003WO2003015453A1 Method of communicating conditions within a storage tank level
02/20/2003WO2002088692A3 Apparatus for detecting the presence of liquid in a storage container and corresponding method
02/19/2003CN2536999Y IC card intelligent cold water meter
02/13/2003WO2003012376A1 Thermal air flow rate measuring apparatus and its flowmeter and internal combustion engine and thermal air flow rate measuring method using it
02/13/2003US20030030446 Method for providing compensation current and test device using the same
02/12/2003EP1283411A1 Protection device for a mass flow sensor
02/12/2003CN2535784Y Novel coal-gas meter
02/12/2003CN2535783Y Novel water-meter
02/12/2003CN2535782Y Long-distance transferring message-transmitting cold-water meter
02/12/2003CN2535781Y IC-card type water meter, long-distance transferring water-meter and dry-type water-meter core
02/12/2003CN1397005A Device for determining at least one parameter of flowing medium
02/12/2003CN1396439A Controllable intelligent network gas meter
02/12/2003CN1396438A Intelligent gas meter with electronic counter and network
02/11/2003US6516827 Gas regulator for flowmeter
02/06/2003WO2003010497A1 Method and device for the correction of the dynamic error of a sensor
02/06/2003US20030028336 Method of communicating conditions within a storage tank level
02/06/2003US20030028333 Meter register with programmable meter pulse output resolution
02/06/2003US20030024324 Flowmeter sensor
02/05/2003EP1282093A1 System for telemonitoring of manholes, especially of manholes of a long-distance heating network
02/05/2003EP1281939A1 Fixing ring for a liquid meter
02/05/2003EP1281050A2 Flow metering device for temperature dependent liquids
02/05/2003CN2534564Y Electronic gas combustion meter with built-in valve
02/05/2003CN1395083A Fire-proof safety device for gas meter
02/04/2003US6513375 Flow rate sensor
01/2003
01/30/2003WO2003008915A1 Evaluation method for flowmeters
01/30/2003WO2003008914A1 Scanning method for flowmeters
01/30/2003WO2003008913A1 Equipment for measuring gas flow rate
01/30/2003US20030019289 Air flow meter
01/29/2003WO2002010693A1 Flow metering method and flowmeter
01/29/2003EP1279934A2 Thermal mass flow meter with air-cooled support member
01/29/2003CA2417657A1 Flow metering method and flowmeter
01/28/2003US6512987 Method and apparatus for operating coriolis flowmeters at cryogenic temperatures
01/23/2003WO2003006931A2 Method for compensating the measurement deviation of an air-flow sensor
01/23/2003US20030016023 Method for determining the state of charge of rechargeable batteries
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