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)
10/2003
10/08/2003CN2579070Y DC gear motor for intelligent water meter
10/08/2003CN2578799Y High-accuracy non-magnetic sensitive intelligent water meter
10/08/2003CN2578798Y Automatic water metering system
10/02/2003US20030184093 Adjustable meter loop assembly
10/02/2003US20030183001 Liquid level sensor
10/02/2003US20030182998 Airflow meter
10/01/2003EP0720723B1 Device for measuring the mass of a flowing medium
10/01/2003CN2577259Y Magnetic-coupling coupling
10/01/2003CN2577257Y Water meter underground-box
10/01/2003CN2577256Y Intelligent water meter
10/01/2003CN2577255Y Non-contact infrared IC-card water meter
10/01/2003CN2577254Y Gas-quantity indicator of natural gas, liquefied petroleum motorcycle, boosted vehicle cylinder
09/2003
09/30/2003US6628741 Non-volatile passive revolution counter with reed magnetic sensor
09/30/2003US6626042 Communication for water distribution networks
09/25/2003WO2002099439A3 Fluoropolymer flowmeter
09/25/2003US20030178077 Fluid multieconomizer device
09/24/2003EP1347272A2 Method for remote sensing of changes in physical values
09/24/2003CN2575617Y Gas weighing device against deceiving
09/23/2003US6625549 Equipment specifying system
09/23/2003US6622574 Oil field management system
09/23/2003CA2069829C Milk flow meter
09/18/2003US20030172731 Flow meter having airflow sensor
09/18/2003DE10016032C2 Durchflußmesser Flowmeter
09/17/2003EP1345014A1 Non-linear temperature compensation circuit
09/17/2003EP1344027A2 Microelectronic flow sensor
09/17/2003CN2574019Y Automatic oil-gas-water meter
09/17/2003CN2574018Y Pipeline flow intelligent metering meter
09/17/2003CN2574017Y Intelligent watermeter and gasmeter
09/17/2003CN2574016Y Water run-out preventing monitor
09/17/2003CN2574015Y Combined water supply metering cubicle
09/17/2003CN1443301A Flow rate measuring method and flow-meter
09/17/2003CN1443300A Flow metering method and flowmeter
09/17/2003CN1443299A Device for measuring/determining physical quantity of medium
09/17/2003CN1442675A Gauge meter remote copying detecting device
09/16/2003US6622096 Method of setting flow coefficient and flow meter using the same
09/16/2003US6619142 Integrated fluid sensing device
09/16/2003US6619115 Sensor sheath and sensor device with a sensor
09/16/2003US6619114 Device for measuring at least one parameter of a medium flowing in a line
09/11/2003US20030167837 Flow rate measuring method and flow-meter
09/11/2003DE20310054U1 Sanitary installation pipe meter fitting has integral calming tube
09/11/2003DE20309694U1 Flow meter has heater and temperature sensor in single cover
09/11/2003DE20302076U1 Flowmeter for a fluid carrying line incorporates a shut-off valve, which can be externally activated, in the form of a sluice armature, with an insert in the flowmeter acting to provide effective sealing
09/10/2003EP1342996A2 Valve meter connector
09/10/2003EP1342058A1 Method and device for determining a flow volume guided through a water pipe, particularly for limiting the flow volume if a predetermined set flow volume is exceeded
09/10/2003CN2572356Y High-pressure oil and water meter
09/10/2003CN2572355Y Domestic intelligent gas meter with combustible gas alarm
09/10/2003CN2572354Y Leakage-resistant water meter
09/10/2003CN2572353Y Fraudulent use prevention and leakage-resistant water meter
09/10/2003CN1441231A 网络智能水表 Smart meter network
09/09/2003US6618680 Signal processor apparatus for rotating water current meter
09/03/2003EP1340056A1 Device for measuring air flow, comprising a device for separating foreign particles
09/03/2003CN2570748Y Current collector of down-hole gas-liquid separating flowmeter
09/03/2003CN2570747Y Intelligent water meter with interchangeable battery
09/03/2003CN2570746Y Micro-water driver
09/03/2003CN1439865A Automatic data collecting systems
09/02/2003US6612188 Self-powered fluid meter
09/02/2003US6612167 Air flow meter having turbulence reduction member
08/2003
08/28/2003WO2003071181A1 Pressurised container comprising a tubular connection
08/28/2003US20030159501 Device for determining at least one parameter of a medium flowing in a conduit
08/27/2003EP1337338A1 Self-dispensing storage device
08/27/2003CN2569153Y Digital multimeter with anti-misoperation function
08/27/2003CN2569112Y 水表 Meter
08/27/2003CN2569111Y External cell type IC card water meter
08/27/2003CN1438474A Long-distance collectionÒÇütransmission method and apparatus for counting of wheel-type counter
08/26/2003US6611785 Flowmeter, flow detecting switch, control method of flowmeter, control method of flow detecting switch, and recording medium having recorded a control program
08/26/2003US6611769 Meter register with programming and data port and meter input resolution factor
08/21/2003WO2003069284A1 Flow rectifier for an air mass sensor
08/21/2003WO2003069282A2 Embedded automatic temperature compensating axial flow meter
08/21/2003US20030154804 Correcting for two-phase flow in a digital flowmeter
08/21/2003US20030154782 Volumetric liquid meter
08/20/2003EP1240482B1 Method and device for converting a physical quantity measured by a measuring apparatus
08/20/2003CN1437007A Water meter connecting apparatus
08/20/2003CN1118686C Shell of water meter and its producing method
08/19/2003US6607004 Fire prevention safety device for gas meters
08/19/2003CA2085837C Process for supplying preset quantities of liquids, particularly viscous liquids, and apparatus for using the same
08/14/2003US20030150280 Liquid meter
08/14/2003US20030150264 Embedded automatic temperature compensating axial flow meter
08/13/2003EP1334334A2 Apparatus and method for compensating mass flow rate of a material when the density of the material causes an unacceptable error in flow rate
08/13/2003CN2566243Y Outdoor vertical running water watermeter box
08/13/2003CN2566242Y Universal pre-payment running watermeter
08/13/2003CN2566241Y Intelligent liquid flowmeter
08/13/2003CN2566240Y Detachable IC card gas meter
08/13/2003CN2566239Y Apparatus suitable of outdoor centralized gas-meter-recording
08/13/2003CN2566238Y Temp, Pressure integrated intelligent flowmeter
08/13/2003CN1436296A 气量计 Gasometer
08/12/2003US6604555 Automatic refill system for ultra pure or contamination sensitive chemicals
08/12/2003US6604434 Method and apparatus for determining the direction and rate of a rotating element
08/12/2003US6604417 Flow sensor and strainer integrated flowmeter
08/07/2003US20030146758 Flow metering method and flowmeter
08/07/2003US20030145661 Gas parameter sensing apparatus and method
08/07/2003US20030145660 Sensor manifold for a flow sensing venturi
08/06/2003EP1333254A2 Sensor manifold for a flow sensing venturi
08/06/2003EP0868653B1 Method of installing differential pressure transducer
08/06/2003CN2565000Y Intelligent water-meter capable of wireless copying and reading prepayment
08/06/2003CN2564999Y Outdoor centralized mounting device for running water meter
08/05/2003CA2141424C Liquid volume measuring apparatus
07/2003
07/31/2003WO2003062938A1 Flow measurement module and method
07/31/2003US20030142033 Solar panel and antenna mounted on an explosion-proof enclosure
07/31/2003US20030140693 Plastics liquid meter body
07/29/2003US6601000 Device and method for volume determination
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