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Matches 1 - 50 out of 18,607

Document Document Title
WO/2012/014632
The disclosed flow measurement structure (10) used in a flow measurement device (1) is provided with a conduit (20) through which flows the gas to be measured, and a diverter (21) which diverts gas flowing through the conduit (20) and co...  
WO/2012/015898
Systems and methods for estimating a velocity of a particle/fluid mixture are provided. The method can include flowing a particle/fluid mixture through a fluid conveying structure past a sensor. A signal detected by the sensor as particl...  
WO/2012/015526
Implementations of the present disclosure are directed to a flowmeter method and system. In an implementation, a signal is received a signal from a flowmeter and a value is determined based on the signal. The value is compared to a thres...  
WO/2012/013423
A method for determining a value of a measured variable which comprises a function of a first auxiliary measured variable and at least one second auxiliary measured variable: recording and providing a series of measured values of the fir...  
WO/2012/014633
The disclosed flow measurement device (1) is provided with a main flow channel (5) through which a fluid flows, and a secondary flow channel unit (20) where fluid is diverted from the main flow channel (5), supplied to a flow amount dete...  
WO/2012/014956
Provided is a thermal flow sensor having high sensitivity and improved reliability. A sensor element (1) is provided with: a semiconductor substrate (2); a hollow part (4) which is formed in the semiconductor substrate (2); a heat-genera...  
WO/2012/011272
Ultrasonic transducers (6, 7) are attached in a direction in which an O-ring (23) that is provided on a frame having a flow path is compressed. A biasing means (24) is provided which biases these ultrasonic transducers (6, 7) by coming i...  
WO/2012/012769
A thermal flow rate sensor device with shield apparatus to restrict exposure of the heat transfer areas of the sensors to the flowing fluid in the conduit into which the sensors project. This exposure restriction enables the sensor devic...  
WO/2012/011387
The purpose of the present invention is to provide a thermal type air flow amount sensor which can prevent the absorption of water in a silicon oxide film formed on a part closest to the surface thereof (the uppermost part of the surface...  
WO/2012/011810
The invention provides a lab-on-a-chip device comprising a micro channel for a fluid, wherein the micro channel comprises a circumferential channel wall, wherein the channel wall comprises a first electrode, a second electrode, and a flo...  
WO/2012/008111
Disclosed is an ultrasonic flow rate measurement unit comprising: a measurement flow path provided with a case that houses a pair of ultrasonic oscillators and through which passes a fluid to be measured; the pair of ultrasonic oscillato...  
WO/2012/007753
There is described a monitoring apparatus comprising at least three sensors capable of detecting a characteristic of a fluid, the sensors located within a fluid to be monitored; each sensor comprising a probe arranged to enclose a temper...  
WO/2012/009003
An industrial process transmitter includes a sensing system and transmitter electronics. The sensing system senses a process variable over a range. The transmitter electronics is connected to the sensing system and produces a scaled anal...  
WO/2012/008151
Disclosed is an ultrasonic flow measurement unit (50) provided with a measurement flow path (7) through which a fluid to be measured (16) flows, a pair of ultrasonic vibrators (1, 9) disposed upstream and downstream of the measurement fl...  
WO/2012/006626
A flow controller includes a body having an inlet end, an outlet end, a flow measurement portion, a variable valve portion and a control portion to control the valve portion based on an output from the flow measurement portion. The flow ...  
WO/2012/005734
A vibrating meter (5) is provided. The vibrating meter (5) includes one or more conduits (103A, 103B) including a vibrating portion (471) and a non-vibrating portion (472) and a driver (104) coupled to a conduit of the one or more condui...  
WO/2012/005735
A vibrating meter is provided. The vibrating meter includes one or more conduits formed from a first material. The vibrating meter further includes a driver coupled to a conduit of the one or more conduits and configured to vibrate at le...  
WO/2012/005848
Ultrasonic flow meter transducer assembly. At least one some of the illustrative embodiment are systems including: a spool piece that defines an exterior surface, a central passage, and a transducer port extending from the exterior surfa...  
WO/2012/004117
Sensor of a thermal flowmeter for determining the flow of a medium flowing through a measuring tube and method for producing the same. The sensor comprises at least one thin-film resistance thermometer which is arranged in a case, said c...  
WO/2012/000645
A flow meter apparatus and method are presented for measuring a flow rate of a multiphase fluid mixture comprising at least one gas phase and one liquid phase. The flow meter comprises a pipe section and measurement section through which...  
WO/2012/000655
An apparatus (1 ) for measuring at least one characteristic value of a multiphase fluid mixture (13) comprises: a pipe section (20) having a main flow path through which the multiphase fluid mixture (13) flows, the main flow path compris...  
WO/2012/000654
Systems and methods for determining at least one parameter of a fluid in a well are provided. The system has a downhole system deployable into the well, and sensor elements to measure fluid parameter(s) of the fluid in the well. Each of ...  
WO/2012/002874
A valve assembly (1) included in a system for measuring differential pressures in a fluid system and where the valve assembly (1) includes a valve body (7) with an inlet (13) and an outlet (14) for connection to the fluid system, ducts (...  
WO/2011/162592
A method and system for validating energy measurement in a high pressure gas distribution network. The method comprises the steps of calculating a validation energy value using an artificial neural network (ANN) engine based on measured ...  
WO/2011/161873
Disclosed is an ultrasonic flow rate meter that can detect and correct temperature, without the use of a thermistor or other special temperature measurement sensor. The ultrasonic flow rate meter comprises a first ultrasonic oscillator (...  
WO/2011/162284
Provided are an ultrasonic flow rate measuring device used for measuring the flow rate of a fluid flowing through a pipe and a highly accurate ultrasonic flow rate measuring method for the ultrasonic flow rate measuring device, the ultra...  
WO/2011/163608
Microparticles (200) and systems and methods for measuring characteristics of fluid flow using the microparticles are described. The microparticle (200) can include at least one flexible wall (205) which can deflect when an outer pressur...  
WO/2011/161298
Velocity (UF1) and/or flow rate (Q) of a fluid flow (F1) is monitored by using a vibrating body (10), which is supported by at least one connecting element (20) so that the body (10) is free to vibrate in a direction (DZ), which is trans...  
WO/2011/157993
The invention relates to measuring air flow in ventilated environments such as computer data centres, and to apparatus for carrying out such air flow measurements. Embodiments disclosed include a portable measurement apparatus (10) compr...  
WO/2011/159837
A flow body flow meter includes a flow body and a sensor having one or more probes in the flow body. As a wet gas stream enters the flow body, an internal passage imparts angular momentum to the stream to induce a rotating flow. The wet ...  
WO/2011/157491
The invention relates to a method for producing a magneto-inductive flow meter by encapsulating an electrode with liquefied plastic, wherein the electrode is produced from an electrically conductive material and has at least one first pe...  
WO/2011/159816
An apparatus for and a method of monitoring multiphase fluid flow passing within a pipe is provided. The method includes the steps of: a) providing a flow pressure value and a flow temperature value for the multiphase fluid flow within t...  
WO/2011/159275
A mass flow sensor apparatus may include an electrical substrate that includes a major surface and a plurality of electrical traces, a mass flow sensor die coupled to the major surface of the electrical substrate, and a unitary housing m...  
WO/2011/159506
A flow cell assembly for fluid sensors is provided. The assembly includes a housing configured to couple to an external source of fluid for measurement. The assembly further includes a flow regulator and a flow meter disposed within the ...  
WO/2011/154176
The invention relates to a method and a device for determining the flow rate of magnetic or ferromagnetic particles (8) in a suspension (3) that flows through control chambers. The magnetic flux Φ1 is measured as a function of time t us...  
WO/2011/154123
The invention relates to a method and a device for monitoring and/or optimizing flow processes, in particular injection molding processes. Vibrations caused by a flow of a material are detected and analyzed, wherein a vibration spectrum ...  
WO/2011/155215
Disclosed is a flow rate measuring device wherein a control means (7) causes a temperature measuring means (8) to singly measure the temperature of a fluid. A flow rate correcting means (6) calculates the temperature of the fluid from th...  
WO/2011/147604
The invention relates to an ultrasonic transducer (114) for use in a fluid medium. The ultrasonic transducer (114) comprises at least one housing (122) and at least one transducer core (134) that is at least partially received in the hou...  
WO/2011/148128
There are disclosed methods and apparatus for monitoring fluid flow along a conduit such as a well bore or a pipeline. A sensor optical fibre is disposed along the conduit, and an optical interrogator is used to launch probe light pulses...  
WO/2011/148159
A respiration monitoring device configured to provide quantitative data output of respiration cycles of a human or animal. The device may be configured to output a respiration rate and/or a respiration waveform expressed as temperature v...  
WO/2011/147681
The invention relates to an air mass flow meter, comprising a housing made of plastic having an electrically insulating effect, wherein a flow channel is formed in the housing, and further comprising a sensor element which is arranged in...  
WO/2011/148094
In a general manner, the invention is aimed at achieving accurate and rapid acquisition or distribution of fluid - at multipoints - with good spatial resolution and minimal bulk. To do this, the invention provides for a twisted arrangeme...  
WO/2011/144343
The invention relates to a method for operating a magnetic flowmeter according to the preamble of claim 1. The aim of the invention is to devise a magnetic flowmeter which allows, in addition to the filling level in the measuring tube to...  
WO/2011/144398
The invention relates to a method and flow measuring device for determining the flow of a medium through a measuring tube by using at least a first measured signal, which depends at least on the flow velocity of the medium in the measuri...  
WO/2011/144614
The present invention relates to a differential pressure measuring device (7), in particular for a degree of pollution monitoring unit (6) of a filter unit (1). In order to achieve high measuring accuracy, the differential pressure measu...  
WO/2011/144641
A method is described for measuring a flow of gas passing a flow meter device. The device causes a pressure drop when a gas flows through it. The pressure drop across the device is a measure of the gas flow. The device is designed as a g...  
WO/2011/141167
The present invention relates to an ultrasound transducer assembly for an ultrasound flowmeter comprising a unipartite or multipartite housing (2) which is provided for being connected to a line carrying the medium to be measured, wherei...  
WO/2011/143084
A process fluid flow system (100) is provided having an input (102), an output (138), and a plurality of fluid circuits disposed between the input (102) and output (138). At least one valve (120, 122) is disposed to selectably cause proc...  
WO/2011/138147
The invention relates to a method and a device for determining at least one flow property of a gaseous or liquid medium that flows in a substantially laminar manner in a pipeline. The invention is characterized in that a change in the de...  
WO/2011/138774
The present invention is flow rate meters which are able to accurately measure the volumetric rate of flow of a liquid through a conduit without requiring foreknowledge of the physicochemical characteristics of the liquid, e.g., for the ...  

Matches 1 - 50 out of 18,607