Class / Patent application number | Description | Number of patent applications / Date published |
700285000 | Fluid mixing | 22 |
20080228323 | Hydraulic Actuator Control System - A system for controlling motion of a hydraulic actuator during a portion of its range of motion is described, including a sensor on the hydraulic actuator for providing a signal indicating that the actuator is near a portion of its range of motion, and a pneumatic control valve that is configured to selectively modify a pressurized air control signal to in turn restrict flow of pressurized hydraulic fluid to the hydraulic actuator. The hydraulic actuator control system further includes an electronic controller for controlling the pneumatic control valve in response to a signal from the sensor. The hydraulic actuator control system thereby slows the motion of the hydraulic actuator near the portion of its range of motion. | 09-18-2008 |
20090062966 | DEVICES, SYSTEMS AND METHODS FOR FLOW-COMPENSATING PUMP-INJECTOR SYNCHRONIZATION - Systems, devices, and methods to mitigate the pressure disturbance associated with the injection of low-pressure analyte samples into a high-pressure HPLC fluid stream ( | 03-05-2009 |
20090118872 | TEMPERATURE CONTROL DEVICE FOR TARGET SUBSTRATE, TEMPERATURE CONTROL METHOD AND PLASMA PROCESSING APPARATUS INCLUDING SAME - A temperature control device for a target substrate includes a mounting table having temperature control members respectively provided in temperature systems to control temperatures of regions of the target substrate to respective predetermined temperature levels; circulation channels through which fluids passing through the temperature control members flow; and heating channels each for flowing therein a heated fluid having a higher temperature compared to the fluids circulating in the circulation channels. The device further includes cooling channels each for flowing therein a cooled fluid having a lower temperature compared to the fluids circulating in the circulation channels; and joining units that join the circulation channels to build the respective temperature control systems, the joining units having flow rate control units that controls flow rate ratios of the fluids supplied from the respective channels to the temperature control members. | 05-07-2009 |
20090265039 | SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING METHOD AND STORAGE MEDIUM - A substrate processing apparatus capable of reducing a consumed amount of a processing liquid is provided. The substrate processing apparatus includes a plurality of processing units | 10-22-2009 |
20090287358 | MIXING APPARATUS AND METHODS OF USING THE SAME - The present invention provides a method of manufacturing and distributing a cleaning solution for use in a vehicle washing facility. The method includes receiving pre-measured raw chemical material at a distributor's facility, diluting the pre-measured raw chemical material using a mixing apparatus at the distributor's facility to form a cleaning solution, packaging at least a portion of the cleaning solution into containers at the distributor's facility, and delivering at least one of the containers from the distributor's facility directly to the vehicle washing facility. | 11-19-2009 |
20100030390 | FLOW RATE RATIO CONTROL DEVICE - A flow rate ratio control device having: a main channel (RM); branch channels (R | 02-04-2010 |
20100036537 | METHOD FOR PRODUCTION OPTIMIZATION IN AN OIL AND/OR GAS PRODUCTION SYSTEM - A method for production optimization in an oil and/or a gas production system. The system including at least two flow sources leading to at least one common downstream flow line, and at least one manipulated variable of the production system. The method includes use of a computational model of the production system including an interdependence between flow rates of the flow sources and a flow rate of the downstream flow line, and values of the manipulated variable; a feasible set defined by at least one constraint of the manipulated variable, and an objective function, to be optimized within said feasible set, defined by using the computational model. The method includes splitting by calculation the feasible set into at least two subsets, calculating, for each of the subsets, a best bound of the objective function by using the computational model, and manipulating the manipulated variable by using the best bound to optimize the oil and/or gas production. | 02-11-2010 |
20100049370 | Method and apparatus for mixing and dispensing products - An improved post-mix type food product dispenser that includes a housing having a clear, transparent visual display that permits real-time viewing of the mixing process that takes place within a mixing chamber defined by a rotating rotor that is closely received within the housing. The apparatus is operated by the customer and uniquely produces and dispenses on demand individualized portions of freshly prepared food products as selected by the customer. | 02-25-2010 |
20100057264 | METHOD AND APPARATUS FOR CONTROLLING THE COMPOUNDING OF A PHARMACEUTICAL ADMIXTURE - A method of controlling the compounding of a prescribed admixture, the method performed by a computer under control of a computer program, the method including: inputting the prescribed admixture; determining if a concentration of the prescribed admixture is within an allowed range; and if the concentration is within the allowed range, choosing which of at least two of the following compounding setups to employ (i) a high and a low flow compounding setup for the prescribed admixture, (ii) a low flow compounding setup for the prescribed admixture, and (iii) a high flow compounding setup for the prescribed admixture. | 03-04-2010 |
20100076611 | METHOD AND APPARATUS FOR THERMAL EXCHANGE WITH TWO-PHASE MEDIA - In a temperature control system using a controlled mix of high temperature pressurized gas and a cooled vapor/liquid flow of the same medium to cool a thermal load to a target temperature in a high energy environment, particular advantages are obtained in precision and efficiency by passing at least a substantial percentage of the cooled vapor/liquid flow through the thermal load directly, and thereafter mixing the output with a portion of the pressurized gas flow. This “post load mixing” approach increases the thermal transfer coefficient, improves control and facilities target temperature change. Ad added mixing between the cooled expanded flow and a lesser flow of pressurized gas also is used prior to the input to the thermal load. A further feature, termed a remote “Line Box”, enables transport of the separate flows of the two phase medium through a substantial spacing from pressurizing and condensing units without undesired liquefaction in the transport lines. | 03-25-2010 |
20110160921 | METHOD AND DEVICE FOR PRODUCING A MIXTURE OF CONSTITUENTS WITH CONSTRAINTS, ESPECIALLY WITH PREMIXING - The invention relates to a method and a system for controlling the production of a mixture of constituents, especially a mixture with premix dead volumes. | 06-30-2011 |
20110184570 | REAGENT PREPARING APPARATUS - A reagent preparing apparatus for preparing reagent by mixing a concentrated reagent and a diluting liquid and supplying the prepared reagent to a clinical sample measurement apparatus which measures a clinical sample using the supplied reagent, the reagent preparing apparatus comprising: a chamber for mixing the concentrated reagent and the diluting liquid; a liquid quality measurement part for measuring a quality of the diluting liquid; and a controller for controlling a flow of the diluting liquid based on the quality of the diluting liquid measured by the liquid quality measurement part is disclosed. | 07-28-2011 |
20110202188 | DEVICES, SYSTEMS AND METHODS FOR FLOW-COMPENSATING PUMP-INJECTOR SYNCHRONIZATION - Systems, devices, and methods to mitigate the pressure disturbance associated with the injection of low-pressure analyte samples into a high-pressure HPLC fluid stream, to enhance chromatographic performance related to retention time and reproducibility. The preferred embodiment coordinates the injection run with active pressure control of a binary solvent delivery system to virtually eliminate the customary pressure drop when the low-pressure loop is brought on line. An additional benefit that enhances reproducibility is accomplished by forcing a consistent timing relationship between the injection run, the mechanical position of the delivery pump pistons, and the start and subsequent gradient delivery. | 08-18-2011 |
20110218685 | VELOCITY AND CONCENTRATION ADJUSTABLE COUPLING PIPE APPARATUS EQUIPPED BETWEEN LIFTING PIPE AND COLLECTOR - Disclosed herein is a velocity and concentration adjustable coupling pipe apparatus equipped between a lifting pipe and a collector. The apparatus includes a coupling pipe having a lower inlet and an upper outlet which are different in diameter from each other. A seawater inlet pipe passes through a side surface of the coupling pipe to permit inflow of seawater. A slurry flow control valve is provided in the coupling pipe to control the inflow of slurry. A seawater flow control valve is provided in the seawater inlet pipe to control the inflow of the seawater. A first sensor measures concentration of slurry discharged through the upper outlet. A second sensor measures velocity of the discharged slurry. A third sensor measures velocity of slurry introduced into the lower inlet. A control panel controls the opening ratio of each of the slurry and seawater flow control valves. | 09-08-2011 |
20110301768 | System and Method for Rapid Reconfiguration of Post-Mix Beverage Dispenser - A beverage dispenser receives a fluid container at an installation position and includes a data reader configured to scan product indicia on an installed container. Based on data from that scan data, a controller operates a pump and a valve to mix beverage concentrate from the installed container with a diluent that corresponds to the desired beverage. The controller mixes the concentrate and diluent at a ratio that is based on the scan data. The controller may also select the correct diluent based on the scan data. | 12-08-2011 |
20120041608 | METHOD AND APPARATUS FOR OPTIMIZING REFRIGERATION SYSTEMS - A control system for controlling a refrigeration system having an operating point, comprising: a memory configured to store a relationship of at least an evaporator efficiency, an evaporator heat load, a refrigerant amount in the evaporator, and a variable dependent on a non-volatile liquid mixed with refrigerant in the evaporator an input port configured to receive a signal corresponding to at least a measured evaporator heat load during operation; an output port configured to present an output to selectively alter an operating point of the evaporator, by altering the refrigerant amount in the evaporator and thereby changing the variable; and a processor, configured to receive the signal, access the memory; and generate the output to selectively move toward an optimum operating point. A corresponding method and refrigeration system are provided. | 02-16-2012 |
20120095605 | SMART BUILDING SYSTEMS AND METHODS - An appliance includes a memory storage location storing a flag indicative of a predicted demand-response (DR) period; and a controller coupled to the flag to autonomously place the appliance in an energy shedding mode during the predicted DR period. Additionally, a method is disclosed to fabricate a building structure includes depositing a phase change material (PCM) on a surface exposed to a conditioned air flow; and forming air channels on the PCM to increase thermal contact between the PCM and the conditioned air flow. | 04-19-2012 |
20120136492 | Variable Volume Mixing and Automatic Fluid Management for Programmable Microfluids - A microfluidic arrangement including a fluid channel configured to receive a first fluid from a first inlet and a second fluid from a second inlet, and a mixer connected to the fluid channel, the mixer including a mixer channel configured to receive a volume of the first fluid and a volume of the second fluid from the fluid channel, the mixer channel defining a mixer capacity, wherein the mixer is (i) configured to mix the volume of the first fluid and the volume of the second fluid in order to provide a mixture of the first fluid and the second fluid when the combined volume of the first fluid and the second fluid is less than the mixer capacity, and (ii) further configured to mix the volume of the first fluid and the volume of the second fluid in order to provide a mixture of the first fluid and the second fluid when the combined volume of the first fluid and the second fluid is equal to the mixer capacity. | 05-31-2012 |
20120330468 | DEVICE FOR SUPPLYING WATER WITH TEMPERATURE AND FLOW ADJUSTMENT AND RELATED USAGE METHODS - Device for supplying water with temperature and flow adjustment and related usage methods. Temperature and flow adjustment device of the type comprising a cold-water inlet and a hot-water inlet each provided with solenoid valves that are adjustable by the user using means for selecting the flow rate and temperature of the water mixed to be supplied and a control unit to adjust the flow rates of cold water and hot water supplied by the respective inlets, in which the device also comprises a mixer connected downstream of said solenoid valves and a mixed-water output characterized in that the inlets of said mixer coming from said solenoid valves face one another. | 12-27-2012 |
20150361350 | ADVISORY CONTROLS OF DESALTER SYSTEM - The present invention concerns a method of providing advisory controls for a desalter system. The method allows a user to continuously monitor performance of the desalter system, to continuously monitor position of the emulsion band (or rag layer), to control the emulsion band using demulsifiers, and to recommend to users how to maintain optimal pressure drop at the mixing device of the desalter system. This is achieved by using a first principles based model combined with a sensor to measure the position, quality and size of the emulsion band. The first principles based model takes into account the geometry of the desalter system, physical properties of the crude oil and water, as well as the operating conditions. Thus, the method provides users with sensing of an emulsion layer through direct measurements and also gives recommendations on appropriate corrective actions to be initiated during upsets. | 12-17-2015 |
20160011603 | SYSTEM AND METHOD FOR INJECTING A FLUID ADDITIVE INTO A FLUID DISPENSATION SYSTEM | 01-14-2016 |
20160070274 | AUTOMATIC MACHINE TOOL COOLANT MIXER - A machine tool coolant supply system includes a chassis configured to mount the coolant supply system to a coolant storage tank of a machine tool. The coolant supply system further includes a concentrate tank arranged within the chassis, a first flow control valve coupled to the concentrate tank, a second flow control valve coupled to a water supply line, and a mixer configured to mix a concentrate with water. The mixer includes a first inlet coupled to the first flow control valve and configured to receive the concentrate from the concentrate tank via the first flow control valve, a second inlet coupled to the second flow control valve and configured to receive the water from the water supply line via the second flow control valve, and an outlet configured to dispense a mixture of the concentrate and the water into the coolant storage tank of the machine tool. The coolant supply system further includes a control line arranged in electrical communication with the first flow control valve and the second flow control valve, wherein the control line is configured to communicate control signals from a machine tool control system to actuate the first flow control valve and the second flow control valve to control a ratio of the concentrate and the water supplied to the mixer. | 03-10-2016 |