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WO/2009/135757A1 |
The invention relates to a method for determining reference values (R) for measured values of a capacitance to be measured using a capacitive measuring apparatus (3), which comprises a probe (5) that serves as an electrode and during the...
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WO/2009/135764A1 |
The measuring apparatus comprises a measuring transducer (MW) that is accommodated at least partially in a, particularly grounded, housing (100) for detecting the at least one measured variable and a measuring apparatus electronics unit ...
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WO/2009/134202A1 |
A method of determining a filling level of a product contained in a tank, the method comprising generating and transmitting electromagnetic signals; propagating the transmitted electromagnetic signals towards a surface of the product con...
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WO/2009/134268A1 |
A method for detecting a deviation in a flow meter parameter of a flow meter that is adapted to measure a fluid flow rate is provided. The method comprises measuring a differential pressure across at least a portion of the flow meter. Th...
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WO/2009/134890A2 |
Apparatus and methods for proving a flow meter at low temperatures. A flow meter measuring low temperature fluids (e.g., less than about -50 F, or less than about -220 F) must still be proved. Low temperature fluids can be destructive to...
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WO/2009/117169A1 |
A high accuracy mass flow verifier (HAMFV) which provides high measurement accuracy over a wide flow verification range with low inlet pressures is disclosed for verifying flow measurement by a fluid delivery device. The HAMFV includes a...
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WO/2009/109756A1 |
Improved methods and systems for estimating material weight, mass and volume in real-time are disclosed. The amount of material in the container is measured. An estimate of the amount of material in the container is then obtained using t...
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WO/2009/110895A1 |
The present invention relates to a system, method, and computer program product for determining the flow rate of a fluid. The system, method, and computer program product generate a thermal sensor based mass flow rate for the fluid, wher...
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WO/2009/108839A2 |
A flow meter prover (120, 220, 320) is provided with multiple pairs of detectors to record multiple calibrated prover volumes with a single pass of the displacer (124). The prover conduit (122) may be fitted with a first pair of detector...
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WO/2009/102267A1 |
The invention relates to method for adapting an air mass flow sensor of a motor vehicle motor arrangement, said method characterized by the steps of: -controlling air mass flow sensed by said air mass flow sensor for producing at least o...
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WO/2009/102317A1 |
The present invention relates to a system, a method, and a computer program product for detecting a process disturbance from entrained gas or particulates within a fluid flowing in a vibrating flow device (5). In one embodiment, the syst...
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WO/2009/094207A2 |
A blood flow calibration system (500) comprising a computer (400) operable to determine and store calibration data for a flow meter (124), a test system 530 ()operable to simulate blood flow for the flow meter (124), thereby allowing the...
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WO/2009/077716A1 |
A method for determining solid content concentration in a fluid flow includes measuring a noise signal generated by a fluid flow and correlating the noise signal to the solid content. The noise signal may be correlated to represent the s...
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WO/2009/071960A1 |
According to the method longitudinal waves are generated in a transducer used only as a transmitter connected from outside to a conduit. These waves are transmitted along two diagonal paths through the streaming medium in an upstream and...
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WO/2009/064248A1 |
A method for determining a filling level of a product contained in a tank, by means of a radar level gauge system comprising a transceiver for generating, transmitting and receiving electromagnetic signals; a probe connected to the trans...
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WO/2009/051571A1 |
The invention relates to the method and apparatus for forming the calibration chart used to measure the amount of fuel inside the fuel tanks (1) which comprises at least one laser distance measurement device (2) positioned inside said fu...
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WO/2009/038803A1 |
The present invention relates generally to statistics and calibration of instruments. More particularly, the invention encompasses the use of statistics to determine calibration of instruments. The present invention is also directed to a...
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WO/2009/038654A1 |
A magnetic flow transmitter (300) includes a calibration converter (322) that performs a calibration calculation routine to produce a calibration constant (K) that couples to a flow converter (326). A data set input couples a flowtube da...
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WO/2009/037009A2 |
The invention relates to a method for calibrating a dust load flow measuring system, wherein the dust delivery line (5) leading from a metering vessel (1) to the gasification reactor (4) can be connected in the delivery direction downstr...
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WO/2009/038592A1 |
Analyzing the pressure profile generated during a predetermined period of time prior to the end of an aspiration or dispensing process and comparing a pressure reading to predetermined values to determine if the aspiration or dispensing ...
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WO/2009/020424A1 |
The present invention relates to a device (10) for providing a compensated measurement of the level of a liquid (14) in a tank (12). The device comprises a transducer (16) adapted to transmit and receive acoustic signals; a waveguide (20...
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WO/2009/019591A2 |
A method for determining the instantaneous flow rate of a fluid in a pipeline (8) comprising the phases of : - measuring the difference in pressure of the fluid in at least two points of said pipeline (8) longitudinally set apart at a ce...
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WO/2009/014447A1 |
Parallel mass flow through a first and second tube part is used to perform a Coriolis mass flow measurement. The first and second tube are coupled by a mode separation connection that obstructs relative movement of the tube parts in mutu...
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WO/2008/146163A9 |
A method of measuring a dry gas flow from hydrocarbon wells. The hydrocarbon wells produce a stream which contains liquids and natural gas. The method comprises providing a differential pressure measurement device located at a well site....
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WO/2009/008974A1 |
An analysis circuit (700) in an electromagnetic flowmeter provides diagnostic operating conditions and identifies one or more of the diagnostic operating conditions for which the coil current is stable during a sample interval. A diagnos...
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WO/2009/003962A2 |
The invention relates to a measuring system for measuring the density of a flowing, compressible medium. The measuring system comprises a temperature sensor and a pressure sensor for measuring the local temperature and the local pressure...
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WO/2009/002917A1 |
Embodiments of the present disclosure are directed to systems, methods, and apparatus, including software implementation, useful for high-precision measurement of mass flow rate over a large range of flows by using multiple volumes, each...
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WO/2009/002262A1 |
The present invention relates to a patient ventilation system comprising flow regulating and gas mixing means (3, 4, 5, 6, 16) for providing oxygen to a first gas inlet (1) and at least a second gas to a second gas inlet (2). The first (...
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WO/2009/001009A1 |
The invention relates to a mobile device for checking fuel mass flow measuring systems (11b), said device including a channel (3) which is divided downstream of a fuel inlet port (1) into a plurality of channels (3a, 3b), each of said ch...
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WO/2009/000328A1 |
The present invention relates to a patient ventilation system comprising flow regulating and gas mixing means (3, 4, 5, 6) connected to an inspiratory channel (7) of the system wherefrom a gas mixture comprising oxygen and at least a sec...
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WO/2008/154609A1 |
The present invention relates in general to a method and apparatus for blending several chemicals or fluids together. This invention also relates in general to a method and apparatus for safely calibrating a flow meter used for addition ...
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WO/2008/141986A1 |
The invention relates to a method for measuring and/or monitoring at least one flow parameter of a medium, the medium flowing through a measuring tube (1), at least two converter elements (2) being in contact with the measuring tube (1),...
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WO/2008/142075A1 |
The invention relates to a method for the diagnosis of a device for measuring a process variable of a flowing fluid (1), wherein a heatable heating element (4, TH) is heated using an alternating current or voltage signal, and dissipates ...
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WO/2008/134244A1 |
An integrated respiratory ventilation system and method for its calibration is described. The system includes a ventilator having air conduits, transducers adapted to emit signals proportional to the level of air pressure or air flow wit...
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WO/2008/133771A1 |
A liquid level sensor system (50) actuated by a column pressure includes a sensor head unit and a hollow member (60) having a distal open end (62) adapted to be positioned into a liquid reservoir (10). A connection tubing system (70) is ...
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WO/2008/128864A1 |
The present invention pursues the objective of being able to determine very precisely a quantity of liquid in a pipette tip. For the solution of the problem, a pipette device comprises a pipette tip or at least one adapter for mounting a...
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WO/2008/130554A1 |
A magnetic flowmeter transmitter (120) includes a flowtube (124) and measurement circuitry (154) which provides an output related to flow through the flowtube (124). Output circuitry (158), such as analog and pulse output circuitry, prov...
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WO/2008/128350A1 |
In one aspect, a conductance catheter is provided for measuring the volume of a fluid. The conductance catheter comprises a series of electrodes and a circuit to compensate for variations in sensitivity of the electrodes in the catheter....
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WO/2008/113375A1 |
The invention relates to a method and a device operating according to said method for measuring flow velocities. A basic calibration is performed independently of the device, by means of which coefficients are determined that represent a...
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WO2007097760A9 |
A method for detecting a cable fault in a cabling of a flow meter is provided according to an embodiment of the invention. The method includes testing one or more first pickoff wires and one or more second pickoff wires of the cabling fo...
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WO/2008/103167A1 |
The invention relates to a device for metering fluids comprising a solid block provided within said block with a fluid inlet being in fluid communication with a fluid outlet via a channel; a filter assembly being accommodated within said...
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WO2008025935A9 |
An improved flow meter, which has diagnostic capabilities due to the reading of total pressure head loss, calculation of corresponding flow rate and comparison with flow rates calculated from other differential pressures.
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WO/2008/080802A1 |
The measuring device has a measurement sensor (DA) through which a medium to be measured flows during operation. In order to monitor an installation position of the flow sensor, the method according to the invention provides for an insta...
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WO/2008/077574A2 |
The invention relates to a method for operating a vibratory measuring instrument, according to which a fluid medium can flow through at least one measuring tube (1) that can be mechanically vibrated by means of a vibration generating uni...
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WO/2008/072749A2 |
The present invention provides a flow rate measurement device for measuring a volume of gas flowing through a gas supply system in which a plurality of appliances are connected. The flow rate measurement device according to the second em...
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WO/2008/070213A1 |
A mass flow controller having a feedback controller gain, comprises: a sensor configured so as to sense the flow of fluid through controller; a valve arranged so as to adjust the flow of fluid through the controller; and a processor conf...
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WO/2008/060950A2 |
A system for estimating clotting properties of blood, comprises a sensor generating an initial data signal associated with a measurement of clotting of the blood during an initial time period prior to a final clotting time of the blood a...
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WO/2008/048099A2 |
A milk meter for measuring the volume of milk provided by a milking machine for milking animals, wherein the milk meter comprises at least one tubular measuring section through which, in operation, milk to be measured flows, and wherein ...
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WO/2008/045823A2 |
A method and system for providing a linear signal from a flow transducer. A non-linear raw signal can be obtained from a mass flow transducer. An approximated error comprising a discrete sinusoidal function incremented by a variable and ...
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WO/2008/042952A2 |
A method of filtering optical signals (300) utilizing an optical fiber (100A-100D). The method of filtering optical signals (300) includes the steps (304) selecting an optical fiber (100A-100D) coupled to a source of optical signals, (30...
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