Patents for G01F 3 - Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow (2,299) |
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12/18/2008 | WO2008152812A1 Flowmeter and fluid supply system |
12/09/2008 | US7461549 Mass flow verifiers capable of providing different volumes, and related methods |
12/09/2008 | CA2235929C Optical dose measurements in syringes |
12/04/2008 | WO2008146484A1 Physical amount change history recording method, its program, flow rate measuring device, and fluid supply system |
12/03/2008 | CN101317073A Liquid meter cylindrical measurement chamber |
11/26/2008 | EP1994375A1 Volumetric flowmeter having a sensor |
11/26/2008 | EP1993635A2 Fluid delivery systems and methods |
11/20/2008 | DE102007017490A1 Housing for gas meter for executing measuring procedures as measure for gas quantity, flowing through housing, has feeder for medium thickness cable pass-through, arranged in housing wall |
11/13/2008 | WO2008136189A1 Flow rate measuring device and program for the device, method of measuring flow rate, and fluid feed system |
11/12/2008 | EP1990613A1 Mechanical temperature compensation gas meter |
11/12/2008 | CN201149500Y Piston displacement type flow meter |
11/12/2008 | CN101305269A Positive displacement fluid flow meter |
11/05/2008 | CN201145596Y Gas flow detecting meter machine core |
11/05/2008 | CN201144692Y CBM wellhead quality flowmeter |
10/30/2008 | DE102006000430B4 Strömungsmessgerät und Verfahren zum Überprüfen einer Genauigkeit desselben The same flow meter and method for checking an accuracy |
10/29/2008 | EP1565704B1 Level, angle and distance measuring device |
10/22/2008 | CN201138222Y Flowmeter suitable for fuel charger |
10/16/2008 | US20080253934 Dispensing of precise quantities (aliquots) of fluid from a relatively inexpensive, portable handheld gun/shaped pipetter; computing a height and quantity of a liquid column within the pipette, and controlling gas flow into the pipette |
10/14/2008 | US7434461 Liquid flow meter |
10/08/2008 | CN101281051A Rotary-piston type flowmeters |
10/07/2008 | US7430930 Sampler for taking a defined amount of sample of a fluid medium from a sample-taking site |
10/02/2008 | WO2008117531A1 Gas appliance monitoring apparatus |
09/30/2008 | US7428840 Apparatus for measuring volumetric or mass fluid flow |
09/17/2008 | CN100419391C Diaphragm gas meter |
09/11/2008 | DE102007011439A1 Flow sensor for toxic media and high pressures, has two tooth wheel interlock on front side, and wedge-shaped separating element is provided between interlocked faces of tooth wheel |
08/28/2008 | WO2008103167A1 Device for metering fluids |
08/27/2008 | CN201107069Y Membrane type gas meter with mechanical temperature inversion apparatus |
08/14/2008 | WO2008096666A1 Pump unit type servo-displacement flowmeter |
08/14/2008 | WO2008096665A1 Path structure for flow and differential-pressure detections in servo-type displacement flowmeter |
08/07/2008 | US20080184791 Instruments for flow meters |
08/06/2008 | EP1144961B1 Droplet counter for low flow rates |
07/31/2008 | WO2008072749A3 Flow rate measurement device |
07/30/2008 | CN201094049Y Intelligent gas meter with brake servomechanism |
07/24/2008 | WO2008087989A1 Flow rate measurement device, program for the flow rate measurement device, flow rate measurement method, and fluid supply system |
07/23/2008 | EP1946050A1 Liquid meter cylindrical measurement chamber |
07/10/2008 | WO2008081908A1 Flowmeter and gas supply system |
07/09/2008 | EP1941246A1 Apparatus for determining and controlling flow rate |
07/08/2008 | US7396512 Automatic precision non-contact open-loop fluid dispensing |
07/08/2008 | US7395708 Flow measuring apparatus including a piston movable in the flow barrel |
07/03/2008 | WO2008079202A1 Measuring fluid quantities, blending liquid constituents, and dispensing blends |
07/03/2008 | WO2007104517A8 Volumetric flowmeter having a sensor |
07/02/2008 | CN101210835A Diaphragm type water saving-type water meter |
07/01/2008 | US7392698 Automatic flow measuring device |
06/26/2008 | DE102006060013A1 Post-threshing method for detecting effectiveness of combine harvester, involves displaying continuously plane for receiving chaff, which is ejected from combine harvester during harvesting of grains |
06/19/2008 | WO2008072587A1 Flow rate measuring device and gas supply system employing it, method for specifying gas appliance |
06/11/2008 | EP1929253A2 Method for controlling a dosing apparatus for liquid or pasty media |
06/05/2008 | US20080127746 Flow Sensor and Method for Measuring the Volume and/or Flow Speed of a Medium |
06/03/2008 | US7381882 Performance control apparatus and storage medium |
05/28/2008 | EP1844430B1 A counter for a fluid flow meter |
05/21/2008 | CN101185087A Counter adapted to mount within housing of a fluid flow meter |
05/20/2008 | CA2169322C Pumping system |
05/15/2008 | WO2008056745A1 Ultrasonic fluid measurement device |
05/14/2008 | CN201060008Y Component water saving leakage prevention water meter |
05/08/2008 | US20080105047 Liquid flow sensor |
05/07/2008 | CN100386605C Device for measuring time-resolved volumetric throughflow processes |
05/02/2008 | WO2008050490A1 Flowmeter and its program |
05/01/2008 | US20080098808 Liquid flow meter |
04/30/2008 | CN101168096A Simulated human body action gaming system and air flow sensor used in the system |
04/23/2008 | EP1913344A1 Positive displacement fluid flow meter |
04/23/2008 | CN201050997Y A film gas meter |
04/16/2008 | CN201047765Y Electronic type pre-payment IC card carrier gas meter |
04/09/2008 | EP1906778A1 Protective material, clothing item and method of protection |
04/09/2008 | CN201045582Y Piston seal structure for piston-type flowmeter |
04/03/2008 | WO2008002987A3 Authentication of ingestible products using saccharides as markers |
04/03/2008 | DE102006044724A1 Operating device for field device of automation-and process control technology, has input and output unit with which two proximity sensors are arranged at specified distance, and sensors receives change in state due to motion of object |
04/02/2008 | EP1906157A2 Power system architecture for fluid flow measurement systems |
04/02/2008 | EP1904815A2 Liquid proportioning system |
04/02/2008 | CN201043907Y Flow meter |
03/12/2008 | CN201034662Y Passive correction of temperature gas gage table |
03/12/2008 | CN201034661Y Droplet water flow sensing unit |
03/12/2008 | CN201034660Y Water meter with droplet water discharge sensing head |
03/11/2008 | US7340950 Flow rate measuring device |
03/06/2008 | WO2007127986A3 Flow measuring apparatus including a piston movable in the flow barrel |
02/27/2008 | CN201026328Y Call prompter for transfusion |
02/27/2008 | CN101133302A Flow rate measurement device |
02/20/2008 | EP1889014A1 Oval gear meter |
02/07/2008 | WO2008014872A1 Annular piston counter |
02/07/2008 | US20080028822 Single and Multiphase Fluid Measurements |
02/07/2008 | DE102006035904A1 Ringkolbenzähler Ring piston meter |
02/06/2008 | CN100367007C System for distinguishing appliance |
01/29/2008 | US7322231 Flowmeter of a variable orifice type having a cleaning arrangement |
01/23/2008 | EP1881304A1 Flow rate measurement device |
01/23/2008 | CN100362909C Free-flow fluid measurement meter |
01/17/2008 | WO2007107558A3 Determination of cartridge content by capacitive means |
01/17/2008 | US20080010821 Flow sensor with self-aligned flow channel |
01/10/2008 | WO2008004334A1 Method of detecting malfunction of restriction mechanism downstream side valve of pressure flow control device |
01/09/2008 | CN201002090Y Equipment for cleaning liquid crystal display screen |
01/09/2008 | CN100360907C Method for measuring gas flux using ultrasonic air volume meter |
01/03/2008 | WO2008002987A2 Authentication of ingestible products using saccharides as markers |
01/03/2008 | CA2655921A1 Authentication of ingestible products using saccharides as markers |
01/02/2008 | CN100359295C Liquid and gas separating metering device |
01/02/2008 | CN100359294C High voltage-resistant bi-directional elliptic gear flow meter |
01/01/2008 | US7313955 Liquid flow meter |
12/27/2007 | WO2007147555A1 Device for detecting a flow of milk |
12/19/2007 | CN200993588Y Rotary piston type water meter |
12/18/2007 | CA2426596C Self-powered fluid meter |
12/12/2007 | CN200989798Y Diaphragm type water-saving water meter |
12/06/2007 | WO2007092618A3 Fluid delivery systems and methods |
12/06/2007 | DE102006025048A1 Device for use as rain measuring instrument for measuring quantity of dripping water flow and condensate volume of fire installation, includes conversion of signal to volume or weight measure of condensate water |
12/05/2007 | CN101084399A Gas block device and gas block method |