| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 702049000 | Radiant energy | 25 |
| 20100094570 | LOW-POWER FLOW METER AND RELATED METHOD - A method includes creating Coriolis-based deflection in at least one oscillating flow tube of a flow meter, which is caused by material flowing through the at least one flow tube. The method also includes determining a deflection amplitude and deflection period using interferometric measurements. The method further includes determining a characteristic of the material using the amplitude and period and transmitting the characteristic. A laser interferometer could include a photo-detector. The deflection period could be based on variations in a period of fringes in the photo-detector's output. The deflection amplitude could be based on a number of fringes during the deflection period. A resonant frequency of the at least one flow tube can be determined using the deflection period, and a density of the material can be determined using the resonant frequency. The characteristic of the material could include a mass flow rate or a volumetric flow rate of the material. | 04-15-2010 |
| 20100145636 | FLOW MEASUREMENTS - This invention relates to a measuring instrument for measurement of a flow ( | 06-10-2010 |
| 20100191482 | MICROFLUIDIC FLOW MONITORING - The present invention relates to systems and methods of monitoring velocity or flow in channels, especially in microfluidic channels. In some embodiments, the present invention relates to systems and methods of monitoring velocity or flow rate in systems and methods for performing a real-time polymerase chain reaction (PCR) in a continuous-flow microfluidic system. | 07-29-2010 |
| 20100235117 | Optical Gas Flow Meter - The invention provides an optical gas flow meter for measuring very low gas flow in a pipe. The meter comprises an optical system which transilluminates the pipe with plurality of parallel, collimated optical beams. The beams are deflected due to changes refractive index which is caused by a heater located in the pipe parallel to the beams. Deflected beams then pass through spatial filters and are detected by photodetectors. Stochastic signals from the photodetectors are further processed and gas velocity is calculated from cross-correlation function and known beam spacing. Multiple heaters allow the measurement of gas velocity at multiple points throughout the pipe. | 09-16-2010 |
| 20100250155 | METHOD FOR QUANTIFYING HOLE FLOW RATES IN FILM COOLED PARTS - A method for measuring a flow rate through a cooling hole of a film cooled part includes the steps of 1) measuring a transient thermal response of an internal surface temperature corresponding solely to an inside portion of a cooling hole for a film cooled part resulting from a flow of fluid through the part, the fluid having an initial temperature that is different from an initial temperature of the film cooled part, 2) mathematically characterizing the transient thermal response, and 3) determining the cooling hole flow rate from the mathematical characterization. | 09-30-2010 |
| 20110029260 | METERING SYSTEM AND METHOD FOR AEROSOL DELIVERY - An apparatus for metering the delivery of an aerosol. The apparatus has a variable acoustic source and a microphone, both acoustically coupled to a volume having a fluid region and an air region. The apparatus may also include a processor to determine a volume of the air region based on signals received from the microphone and the variable acoustic source. A fluid valve is coupled to the processor, and is configured to allow an amount of fluid to exit the fluid region associated with the volume of the air region. An atomizer, coupled to the fluid region, is configured to aerosolize at least a portion of the fluid. | 02-03-2011 |
| 20110029261 | FLUID MEASUREMENT DEVICE AND FLUID MEASUREMENT METHOD - Provided is a fluid measurement device and the like for measuring flow velocity of a fluid in detail. A fluid measurement device ( | 02-03-2011 |
| 20110087447 | FLUID FLOW METER USING THERMAL TRACERS - Fluid flows through a conduit. To measure flow speed the fluid is heated at a heating location in the conduit with a time-dependent heating strength. A speed of sound in fluid flowing in the conduit is measured at a plurality of sensing locations downstream from said heating location. The flow speed of the fluid is determined from a delay with which the time dependence is detected in the sound speeds measured at said sensing locations. In an embodiment a frequency of the variation of heating strength that is used to determine the flow speed is selected automatically dependent on the flow speed and/or other circumstances. | 04-14-2011 |
| 20110153231 | METHOD AND DEVICE FOR PHASE-SENSITIVE FLOW MEASUREMENT BY A MAGNETIC RESONANCE - In a method and a device for phase-sensitive flow measurement of a volume segment of an examination subject in a measurement system, the volume segment is divided into multiple partial volume segments and the following steps are executed repeatedly until the volume segment has been completely measured: movement of a table such that a center of one of the partial volume segments to be measured essentially corresponds to the isocenter of the magnetic resonance system, and implementation of the phase-sensitive flow measurement for the partial volume segment to be measured while the center of the partial volume segment essentially corresponds to the isocenter. | 06-23-2011 |
| 20110196625 | MULTIPHASE FLOW METERING WITH PATCH ANTENNA - Various methods of metering a multi-phase composition in a pipe using patch antenna(s), that operate in a radio or microwave frequency range, are disclosed including locating and then exciting the patch antenna(s) over a range of frequencies; measuring transmitted and reflected signals over time; estimating a shift in a resonant frequency from a baseline resonant frequency; then calculating a permittivity of the composition, based on the shift; and calculating a phase composition of the multi-phase composition. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims. | 08-11-2011 |
| 20120004864 | OPTICAL MEASURING APPARATUS AND SPECIMEN DISCRIMINATING AND DISPENSING APPARATUS - The invention provides an optical measuring apparatus having a plurality of measuring sections each having a light irradiating section for irradiating light to specimens and a light receiving section for receiving optical data acquired by irradiating the light to the specimens and a flow rate calculating section for calculating flow rate values of the specimens based on a difference of measured times of the optical data measured by the plurality of measuring sections with respect to the specimens and a distance between the plurality of measuring sections. The optical measuring apparatus measures the optical data of the specimens by irradiating light to the specimens, i.e., the objects to be measured, dispersed within a sample fluid flowing through a flow passage. The optical measuring apparatus further includes a flow rate graph generating section for generating flow rate graph data in which the values of flow rate of the specimens calculated by the flow rate calculating section are arrayed in order of calculation in time-series manner and for outputting the generated flow rate graph data to a displaying section. | 01-05-2012 |
| 20120004865 | METHOD FOR MEASURING A FLUID VELOCITY AND RELATED APPARATUS - A method for measuring the mean velocity (V | 01-05-2012 |
| 20120022803 | WATER CONSUMPTION MONITOR - A system and method for monitoring utilization and waste of a natural resource, such as water. Data is received indicating natural resource consumption by a facility. An indication of at least one period of natural resource usage by the facility is received. Natural resource usage corresponding to utilization of the natural resource for a useful purpose. Quantities of the natural resource consumed by the facility during the at least one period of water usage is recorded as a utilized quantity. | 01-26-2012 |
| 20120022804 | APPARATUS FOR MONITORING A SYSTEM WITH TIME IN SPACE AND METHOD THEREFOR - A system in which a fluid flows characterized by a change with time in space. A preselected place in the system is monitored to collect data at two or more time points correlated to a system event. The data is indicative of a system parameter that varies with time as a function of at least two variables related to system wash-in and wash-out behavior. To select time points a calibration map is calculated using color hue indicative of wash-out and color intensity indicative of wash-in. A color coded output map is developed. The calibration map, the color coded output map and image are novel implementations. | 01-26-2012 |
| 20120143530 | Portable device, system and method for measuring a volume of a vessel using an LED - A portable device, a system and a method measure a volume of a vessel, such as, for example, an expandable bag and/or a pressurized vessel, using a light-emitting diode (LED) located within the portable device. A shaft which may extend from the portable device may be introduced into the vessel. The light emitted by the LED may travel through the shaft into the vessel, and light reflected by the interior of the vessel may travel through the shaft into the portable device. The shaft may be introduced into a container in which at least a portion of the vessel is located. The light emitted by the LED may travel through the shaft into the container, and light reflected by the interior of the container and/or the exterior of the vessel may travel through the shaft into the portable device. | 06-07-2012 |
| 20120203477 | PUMP TESTER - Methods of and devices for testing medical pumps via tracking induced single or multiple bubble trajectories within a fluid flow conduit ( | 08-09-2012 |
| 20120209543 | Method for registering flow and a thermal, flow measuring device - Method for operating a thermal, flow measuring device and a thermal, flow measuring device having a first sensor having a first heatable, resistance thermometer and at least one additional, second sensor having a second heatable, resistance thermometer, wherein a decision coefficient is calculated according to the formula DC=(PC | 08-16-2012 |
| 20120310553 | Sand Detection Using Magnetic Resonance Flow Meter - A method, apparatus and computer-readable medium for estimating a mass of silicates in a fluid flowing in a member is disclosed. A magnetic field is induced in the fluid to align nuclei of the fluid along a direction of the magnetic field. A radio frequency signal is transmitted into the fluid from a transmitter to excite silicon nuclei present in the fluid. A signal is received from the silicon nuclei responsive to the transmitted radio frequency signal at a receiver. A processor estimates the mass of silicates in the fluid directly from the received signal. | 12-06-2012 |
| 20130080082 | SYSTEM AND METHOD FOR CREATING A FLOW CYTOMETER NETWORK - A system for creating a flow cytometer network includes: a flow cytometer with an interrogation zone and a fixed gain detection system that collects sample data from the interrogation zone; a flow cytometer data center that stores and manages sample- related data from the flow cytometer; and a network communication module that communicates sample-related data between the flow cytometer and the data center. The system may include a second flow cytometer and a second network communication module, where the first and second flow cytometers are calibrated to have substantially identical fixed gain settings. A method for creating a flow cytometer network includes: calibrating first and second flow cytometers with a calibration solution; collecting sample data with a fixed gain detection system; uploading data to a flow cytometer data center; retrieving data from the data center; and performing data analysis on the retrieved data. | 03-28-2013 |
| 20130211746 | MULTIPHASE FLOW MEASUREMENT SYSTEM AND METHOD - The multiphase flow measurement system and method includes video sensors and illumination along a pipe upstream, and a similar arrangement of sensors and illumination downstream displaced from the first location by a known distance utilized for velocity calculation between images at both locations. Image capturing and processing is done from video data at both locations. Objects corresponding to each flow phase in the video images are characterized and sorted by size, color, spectral properties, shapes, and pattern features using automatic pattern recognition. Image cross-correlation and pattern recognition are applied to each group of objects corresponding to one or more flow phases to estimate the velocity of each phase based on the delay calculation. Flow velocity is calculated from the weighted average of the phase velocities. Overall flow type is estimated using the estimated phase velocities and the areas occupied by the objects corresponding to each phase in the images. | 08-15-2013 |
| 20130275061 | SYSTEM FOR AND METHOD OF MEASURING FLOW OF A POWDER - A conveyor mechanism conveys a powder along a path. A first camera device arranged above the conveyor mechanism detects movement of a recognizable feature on an upper surface of the powder over a period of time. A velocity of the powder can be determined based on the movement of the recognizable feature over the period of time. A device can be used to generate the recognizable feature. A first light-emitting device can illuminate the upper surface to aid detection of the recognizable feature. A second light-emitting device can project a contour line on the upper surface, and a second camera device can be used to detect a position of the contour line. A cross sectional area of the powder can be correlated based on the position of the contour line. | 10-17-2013 |
| 20140200838 | Water Saving Device - A water saving device including a housing and a processor disposed within the housing. The processor calculates a water volume expended over a period of time based on a predetermined volumetric flow rate and time. A sensor is disposed within the housing for sensing the presence of a user. The sensor is operably connected to the processor. The sensor generates a signal to cause the processor to begin calculating the water volume upon sensing the presence of a user. A display indicates the expended water volume and is operatively connected to the processor. The display shows a virtual water level which rises as time and water usage increases. | 07-17-2014 |
| 20140324366 | SYSTEMS AND METHODS FOR ANALYZING FLOWBACK COMPOSITIONS IN REAL TIME - An example system includes a separator that accepts and separates a multiphase flowback effluent stream into a plurality of secondary streams. A first sensor assembly monitors the multiphase flowback effluent stream and generates a first signal corresponding to at least one characteristic of the multiphase flowback effluent stream. A second sensor assembly monitors one of the plurality of secondary streams and generates a second signal corresponding to at least one characteristic of the one of the plurality of secondary streams. A signal processor receives the first and second signals and determines a mass flow rate of a substance present in both the multiphase flowback effluent stream and the one of the plurality of secondary streams. | 10-30-2014 |
| 20150149099 | OPTICAL FLOW MEASURING DEVICE AND METHOD OF OPERATION - A flow measuring device, comprising a container for receiving a flow of liquid, a plurality of optical sensors associated with the container, each of the plurality of optical sensors producing an output signal dependent upon the presence of liquid reaching a level in the container associated with each optical sensor, means for modifying the output signal in accordance with at least one predetermined temperature compensation factor, and means for calculating a flow rate from the time at which the liquid traverses between two levels in the container. | 05-28-2015 |
| 20160076925 | DEVICE AND METHOD FOR ONLINE MEASUREMENT OF GAS FLOWRATE AND LIQUID FLOWRATE OF WET GAS IN HORIZONTAL PIPE - The invention relates to a device for online measurement of gas flowrate and liquid flowrate of a wet gas in a horizontal pipe, comprising the following parts: a horizontal Venturi tube, comprising a truncated cone-shaped inlet pipesection with section area reduced gradually, a cylindrical throat pipesection and a truncated cone-shaped outlet pipesection with section area increased gradually; and a gamma ray monitor, comprising a gamma ray emitter and a gamma ray detector arranged in a manner that gamma rays emitted by the gamma ray emitter can radially pass through the cross section of the throat pipesection to reach the gamma ray detector. The invention also relates to a method for online measurement of gas flowrate and liquid flowrate of a wet gas in a horizontal pipe by using above device. | 03-17-2016 |
