Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 562

Document Document Title
WO/2010/085482
A method of characterizing hysteresis as a function of a device output comprising, applying an input signal across a first input signal range to a device, the input signal inducing a device function having a first output with a first out...  
WO/2010/083193
A fluid overfill detection and control system for controlling the transfer of fluid into a transport vehicle having multiple fluid compartments includes a plurality of overfill sensors that are connected in series with one another and th...  
WO/2010/080341
A method for taking field measurements of a cone type fluid flow meter including a meter body and a cone-type fluid displacement member to determine when to calibrate or replace the fluid flow meter. The method includes taking measuremen...  
WO/2010/071564
A radar level gauge system (1) using microwaves for measuring a level of a surface (7) of a product (6) in a container (5), comprising a waveguide (3) arranged to extend into the product (6) contained in the container (5), wherein a plur...  
WO/2010/067038
The invention relates to a method that includes taking a first pressurized gaseous phase sample into a flow channel (70) and transferring the first sample into the measuring channel (72). The method includes activating a second sensor (9...  
WO/2010/060710
The invention relates to an apparatus for determining and/or monitoring at least one process variable for a medium (1), having at least one evaluation unit (15) which monitors and/or signals when a prescribable limit value for the proces...  
WO/2010/057951
The invention relates to a method for calibrating measuring transducers of ultrasonic flow meters according to the transit-time difference method. The object of the invention is to provide a method for calibrating the measuring transduce...  
WO/2010/049410
The invention relates to a method and to a thermal flow meter for determining at least one parameter that depends at least on the chemical composition of a measurement medium, wherein the measurement medium comprises n components, wherei...  
WO/2010/042713
A method and apparatus for determining a parameter of fluid flow within a piping system is provided. The method includes the steps of: a) determining a measured velocity of the fluid flow within the piping system using a fluid flow meter...  
WO/2010/040581
The invention relates to a device for determining and/or monitoring a process variable of a medium, having a first and a second sensor unit (2), wherein the sensor units (1, 2) each comprise a unit (11, 21) which can oscillate mechanical...  
WO/2010/037586
The invention relates to a method for producing a measuring device (1) for capacitively determining and/or monitoring the filling level of a medium (10), wherein the measuring device (1) comprises a probe unit (2) and an electronic unit ...  
WO/2010/034939
The invention relates to a method that includes causing the multiphase fluid (12) to flow through the neck (26) of a venturi (20) defined by the pipe (14), and estimating the first flow rate and the second flow rate through the use of a ...  
WO/2010/027535
Disclosed is both an apparatus and method for quantifying an injection event of a fuel injector, including both multiple pulse and single pulse injection events. Typically, the fuel injector is a common rail injector. The apparatus inclu...  
WO/2010/006897
The invention relates to a method for checking a measuring device (3) for determining and/or monitoring at least one process variable within a process system (1). According to the invention, the measuring device (3) is actuated at a test...  
WO/2010/006896
The invention relates to a device for determining and/or monitoring a process variable, comprising a unit (1) capable of oscillating mechanically, a driving/receiving unit (4), and an electronics unit (5), wherein the driving/receiving u...  
WO/2010/007212
The present invention relates to evaluating the performance of an automated matrix-format liquid handling system by using receptacles and caps. The invention provides a method comprising the steps of determining a receptacle weight for e...  
WO/2009/158605
A process fluid flow measurement device (50) includes a fluid flow member (54) having an inlet (56) with a first diameter and a throat (62) with a second diameter that is smaller than the first diameter. A first process fluid pressure ta...  
WO/2009/140063
A system and method are provided that receive a signal representing a reflection of an electromagnetic wave from a liquid (104) and from one or more reference pins (120a-120c, 320a-320c) in a storage tank (102). A sensed distance to the ...  
WO/2009/135764
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 ...  
WO/2009/135757
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...  
WO/2009/134890
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...  
WO/2009/117169
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...  
WO/2009/108839
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...  
WO/2009/094207
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...  
WO/2009/071960
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...  
WO/2009/071960
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...  
WO/2009/064248
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...  
WO/2009/038592
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 ...  
WO/2009/038654
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...  
WO/2009/037009
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...  
WO/2009/038803
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...  
WO/2009/020424
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...  
WO/2009/019591
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...  
WO/2009/014447
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...  
WO/2009/001009
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...  
WO/2009/002262
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 (...  
WO/2009/000328
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...  
WO/2008/146163
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....  
WO/2008/146163
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....  
WO/2008/146163
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....  
WO/2008/142075
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 ...  
WO/2008/128864
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...  
WO/2008/113375
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...  
WO/2008/103167
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...  
WO/2008/080802
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...  
WO/2008/077574
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...  
WO/2008/072749
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...  
WO/2008/070213
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...  
WO/2008/060950
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...  
WO/2008/060950
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...  

Matches 1 - 50 out of 562