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7620481 |
Systems for self-balancing control of mixing and pumping
Systems for controlling the in-feed and discharge rates of materials flowing into and out of a mixing process where one priority is to achieve a target mixture flow rate from the mixing process and...
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7614455 |
Fire fighting foam injection system with auto-start feature
A fire fighting vehicle of the type having a system for introducing a liquid foam concentrate into a water delivery hose so that the percentage concentration of foamant in the mixture remains at a...
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7567856 |
Methods for determining a volumetric ratio of a material to the total materials in a mixing vessel
Methods are provided for determining an estimated volumetric ratio of a material to total materials in a mixing vessel. In various embodiments, the methods may comprise: summing a commanded input...
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7561943 |
Methods for volumetrically controlling a mixing apparatus
Methods of controlling a volumetric ratio of a material to total materials in a mixing vessel are provided. In various embodiments, the methods may comprise: estimating the volumetric ratio of the...
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7543645 |
Method for servicing a well bore using a mixing control system
A method for servicing a well bore comprises connecting a mixing system to the well bore, controlling the mixing system to produce a material mixture with approximately a desired density, and...
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7515984 |
Method and system for monitoring batch product manufacturing
A system and method for monitoring product through a batch manufacturing plant is provided. The system includes, a parallel flow mode when product flows concurrently from at least two units to a...
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7494263 |
Control system design for a mixing system with multiple inputs
A control system for mixing at least two materials in a physical system having two or more tanks comprises at least two actuators, each actuator being operable to introduce a material into a first...
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7363115 |
Batch mixing method with first derivative homogeneity monitoring
There is disclosed a system and method of formulating a batch comprising at least two chemicals. An embodiment is disclosed wherein a feedforward algorithm can be used to control the target blend....
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7363114 |
Batch mixing method with standard deviation homogeneity monitoring
There is disclosed a system and method of formulating a batch comprising at least two chemicals. An embodiment is disclosed wherein a feedforward algorithm can be used to control the target blend....
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7337041 |
Feedback control methods and apparatus for electro-pneumatic control systems
Methods and apparatus related to feedback control for electro-pneumatic control systems are disclosed. An example electro-pneumatic control system comprises an electro-pneumatic controller and a...
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7292914 |
Remote access to chemical dispense system
A system for controlling and monitoring operations of a chemical dispense system from a remote location is disclosed. The chemical dispense system includes a formulator for preparing a chemical...
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7270141 |
Methods and systems for controlling viscosity in real time
Systems and methods are disclosed for controlling a viscosity of a fluid. The control system includes a controller controlling an input to an actuator and an observer estimating the viscosity of...
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7156115 |
Method and apparatus for flow control
A flow control system ( 10 ) is provided in which a flow control valve ( 12 ) is controlled by a control system ( 14 ). The control system ( 14 ) measures a flow rate or temperature of a fluid...
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7144552 |
Method and apparatus for preparing chemical solutions
A chemical solution preparation apparatus for preparing a chemical solution from chemical gas of an industrial chemical grade. A dissolution unit dissolves the chemical gas in pure water, which is...
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7110861 |
Diluting system and method
A system and a method for automatically, accurately diluting chemical solutions on an industrial scale based upon real time weight measurements of chemical and diluent weight is disclosed.
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7103450 |
Automated liquid manufacturing system
A method for continuously preparing a medium formulation mixes a diluent with a plurality of chemically incompatible concentrate solutions in such a manner that none of the ingredients of the...
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7054719 |
System and method for point of use delivery, control and mixing chemical and slurry for CMP/cleaning system
A method of mixing two or more chemicals such as for a CMP system. The method includes delivering a first chemical to a first inlet port of a point of use mixer at a first flow rate, delivering a...
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7035715 |
Apparatus and process for dustless handling of powdered clay to produce a clay/water slurry
Apparatus and process for producing a clay slurry from raw clay in a substantially dust-free manner including a water-driven vacuum eductor for metering the removal of clay from a super bag...
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7004402 |
Apparatus and method for configuring, installing and monitoring spray coating application systems
A system and related methods for configuring and monitoring a material application system for installation and use at a site that is remotely located from the material application system...
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6928338 |
Decision information system for drug delivery devices
Decision information systems, methods, and computer programs for better informing decisions to use multiple drugs in drug delivery devices, including implantable devices, for drug administration....
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6879876 |
Liquid handling system with electronic information storage
The present invention is a system for handling liquid and a method for the same. The system has a container capable of holding a liquid. An electronic storage device is coupled with the container...
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6845298 |
Diluting system and method
A system and a method for automatically, accurately diluting chemical solutions on an industrial scale based upon real time weight measurements of chemical and diluent weight is disclosed.
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6766863 |
Fire fighting foam injection system with auto-start feature
A fire fighting vehicle of the type having a system for introducing a liquid foam concentrate into a water delivery hose so that the percentage concentration of foamant in the mixture remains at a...
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6718311 |
Variance alerting dispenser system and variance detector apparatus and method
A method, apparatus and system, the method comprising receiving a request indication representing a request for an item, receiving a provided indication representing providing said item, and...
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6535796 |
Method for characterizing complex fluids and appliances resulting from said method
A process and device for characterising complex fluids such as emulsions, gels, surfactant solutions and others and appliances resulting therefrom for characterising fluids on the basis of the...
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6510368 |
Performance-based control system
A process for monitoring and controlling an aqueous system. At least one performance parameter relating to conditions within the aqueous system is selected. A value of the at least one performance...
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6510366 |
Apparatus and method for customizing cosmetic products
An apparatus and method are described for customizing a cosmetic product at the point of sale to a customer. The apparatus includes a program for receiving external information on at least one of...
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6161060 |
Octane sensitive dispenser blending system
An octane sensitive blending dispenser for fluids, particularly for fuel dispensers. The dispenser controls component pumps according to octane data measured by octane meters. In one form of the...
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6101422 |
Process control for viscous materials
A process controller has a processor with an activation controller, an transaction controller and a batch processor. The transaction controller operates in communication with a machine interface...
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6065638 |
Real time blending apparatus and method
The present invention relates to an apparatus for dispensing a blended fuel including first and second real time octane sensors in fluid communication with sources of low and high octane blend...
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5853244 |
Intelligent system and process for automated monitoring of microingredient inventory used in the manufacture of medicated feed rations
A computer-based microingredient inventory accounting system and process for use with programmable microingredient dispensing and mixing machinery. In the illustrative embodiment, the...
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5793653 |
Apparatus and method for monitoring compliance with handsink use regimen
An apparatus is provided for monitoring use of a handsink to determine compliance with a use regimen by a user, the apparatus including a first data collection device for determining an identity of...
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5757667 |
Solid state pressure detector for beverage dispensers
A beverage dispenser with an out of syrup detector is described. The detector analyzes the electrical current drawn by a solenoid valve controlling the flow of syrup. Parameters of the current are...
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5724833 |
Control scheme for cryogenic condensation
In a cryogenic condensation scheme used for benzene removal in a process for liquefying natural gas, two series connected separation columns are provided with a feedstream precooled in a heat...
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5724256 |
Computer controlled olfactory mixer and dispenser for use in multimedia computer applications
A computer controlled odor mixing and dispensing system has an linear array of odorant containers arranged in an annular member. Each container is provided with a computer controlled metering...
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5698163 |
Control system for processes using supercritical fluids
A control system for a process using supercritical fluid includes a reactor vessel including an agitator for mixing a batch of materials therein a source of supercritical fluid supplied to the...
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5684712 |
Apparatus and method for cell separation
An improved cell separator is provided that includes apparatus for automatically controlling the cell separation process. Particularly, a plurality of valves are responsive to a data processor...
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5671153 |
Chemical reactor feed control
In a process for manufacture of a chemical product in which a plurality of individual reactant containing feedstreams are combined to form a mixed feedstream for a reactor, and wherein at least one...
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5629863 |
Additive blending controller
A method for controlling an additive blending process includes determining the volume of main product and blending an amount of additive thereto to obtain a predefined ratio of additive to main...
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5604681 |
Coupler identification systems
A system for blending fluids comprises a plurality of fluid sources to which utilization conduits are selectively connected. The blending operation for a predefined combination of fluids is...
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5586051 |
Chemical reactor feed control
In a process for manufacture of a chemical product, a reactive hydrocarbon feedstream, which varies in composition of the reactive component, is combined with a compatible but unreactive...
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5519635 |
Apparatus for chemical analysis with detachable analytical units
In order to provide an apparatus for chemical analysis capable of eliminating time consuming changing connections of flow paths and analytical elements, and of operating for analysis without any...
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RE35018 |
Bath water control system
A bath water control system in which the bath water is selectively supplied a bath or shower outlets, and the water supply is as to both temperature and period of supply. These parameters may be...
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5347468 |
Computerized grain delivery system
A method and apparatus for controlling the addition of a liquid to a continuous flow of material. An algorithm is described for controlling the hydration process within a computerized grain...
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5344044 |
Additive injection system and method
An injection system and method for blending an additive into a main fluid flow stream at a controlled ratio, characterized by a controller wherein the electrical circuitry thereof is contained in...
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5340468 |
System for controlling addition of lime to reduce water alkalinity
A system for regulating the addition of lime to reduce water alkalinity includes two sensors for measuring the conductivity of the water prior to and after addition of lime, a pump for adding lime...
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5243847 |
Method and apparatus for the indirect identification of mass flow
For the indirect identification of the mass flow of a specimen fluid stre the specimen fluid stream is mixed with a dilution fluid stream to form an total fluid stream that is to be investigated in...
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5170361 |
Fluid temperature, flow rate, and volume control system
A system is disclosed for independently attaining, monitoring, and dispensing a fluid mix or a plurality of fluid mixes of a desired temperature, flow rate, and volume, the fluid mixes each...
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5121341 |
Method and apparatus for automatically reoiling an electric generator
A method for automatically replenishing oil in a coolant system of an electric generator produces a first signal representative of the speed of the generator and a second signal representative of...
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5097424 |
Constant flow and controlled ventilation, pressure responsive pulmotor
A constant flow and controlled-ventilation pulmotor responsive to the respiration pressure in the respiratory circuit of a patient in which the intervention of a processor causes visually...
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