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7617949 |
Flow volume limiting device
A turbine wheel and gear system rotate an output shaft in response to flow, where the output shaft is connected to a clutch cup that engages a clutch and valve disk. The disk cooperates with a...
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7610167 |
Controlled material processing device, controller and method
A viscous material processing system comprises a feed system controller having a set of instructions to store an input set point weight or amount; sense a progressing weight or amount of material...
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7591399 |
Variable flow water dispenser for refrigerator freezers
A variable flow rate water dispenser mounted on a refrigerator door is provided that can dispense water at user selected flow rates. The water dispenser includes a nozzle for dispensing water from...
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7477997 |
Method for ascertaining interferants in small liquid samples in an automated clinical analyzer
A liquid aspiration method which includes a method for determining the quality of the aspirated sample through mathematical analysis of the standard deviation of the residuals of the linear...
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7429353 |
Method and apparatus for injecting a metered quantity of a liquid into a chamber
A method and apparatus for metering a predetermined quantity of liquid decontaminant into a vaporization system. A single vacuum source is used to fill an injector with the predetermined quantity...
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7370589 |
Systems and methods for fluid dispensing
Systems and methods are disclosed for dispensing fluids. The systems can include a sensor operable to detect when an object passes a first location as the object moves to a second location. The...
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7331484 |
Fluid dispensing device
A fluid dispensing device of the type, including a shut off valve means for controlling fluid flow through the device and an actuating trigger operable to cause the shut off valve to adopt an open...
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7306115 |
Volumetric control apparatus for fluid dispensing
The present invention provides an apparatus for dispensing fluid in preselected volumetric quantities. The apparatus comprises a valve positioned inline with a conduit holding fluid under pressure,...
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7299944 |
Fluid dispenser calibration system and method
A system and method for calibrating fluid detects an actual fluid dispensing characteristic, such as dispensing speed, and automatically adjusts the dispensing characteristic to match an ideal...
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7284680 |
Electrovalve dispenser device for a refrigerator
The device comprises a valve body with an input adapted to be connected to a water supply source, and with at least a first and second output. The body is provided with at least a first and a...
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7267531 |
Current monitoring system and method for metering peristaltic pump
A pump system includes a peristaltic pump having a rotor, a motor and a controller. The motor is configured to drive the peristaltic pump so as to deliver a liquid product from a source to a...
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7254463 |
Fuel dispensing system with modular components
A fuel dispenser containing electronic/electrical components controlled by a computer is disclosed. The computer and all electronic components, including a touch screen display, are mounted in a...
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7096997 |
Trackside friction management digital control system
An apparatus for applying friction modifying materials to a railroad track includes an input for receiving a signal representative of the passage of railroad vehicle wheels, and means for applying...
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6997286 |
Method in and device for the manual lubrication of a plurality of lubrication points
A method and a device for the manual lubrication of a plurality of lubrication points with a quantity of lubricant individually predetermined for each lubrication point. The lubrication points are...
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6986441 |
Fluid dispenser calibration system and method
A system and method for calibrating fluid detects an actual fluid dispensing characteristic, such as dispensing speed, and automatically adjusts the dispensing characteristic to match an ideal...
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6912870 |
Refrigerator and ice maker methods and apparatus
A refrigerator includes a fresh food compartment, a freezer compartment separated from the fresh food compartment by a mullion, a water dispenser coupled to at least one of the fresh food...
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6659306 |
Electronic lube gun with master station control
A system for delivering a preset volume of fluid, such as oil, includes a master control station ( 1 ) and one or more metering device ( 8 ) communicatively linked through a wireless communications...
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6607096 |
Volumetric ice dispensing and measuring device
This invention relates to an apparatus and method for the volumetric measuring and dispensing of ice from a holding bin. The ice is desirably in a crushed or cubed state and is agitated during...
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6554162 |
System and method for accurately blending fluids
A fluid delivery system includes one or more measure modules for measuring and delivering predetermined volumes of one or more different fluids. Each measure module includes a fluid inlet port, a...
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6551611 |
Hormone replacement therapy method
Varying the daily dose of either or both of the estrogen and the progestogen administered for hormone replacement therapy (HRT) is readily and inexpensively accomplished, without the necessity of...
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6491811 |
Sensor for a water treatment apparatus
A household apparatus for treating water has a water treatment reactor; a dispense water path extending from the water treatment reactor to a dispenser whereby treated water produced in the water...
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6488057 |
Fueling system
A fueling system to be provided in a gas station is disclosed, which comprises at least one fueling machine, and a data input/output unit, the data input/output unit being movable in a required...
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6443328 |
Electronic lube gun with low battery protection
A device for delivering a preset volume of fluid, such as oil, includes a casing ( 10 ) with an inlet port ( 16 ), an outlet port ( 17 ) and supply passages ( 22, 24 ) for flow of fluid from the...
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6367658 |
Windshield washer fluid dispensing system
A coin/credit-card/debit-card and credit card activated windshield washer fluid dispensing system that is economically constructed with a minimum number of electrical components, and which is...
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6360789 |
Vapor recovery line diagnostics
A vapor recovery line monitor, a fuel dispenser, and fuel dispensing system are provided. In accordance with one embodiment of the present invention, a vapor recovery line monitor is provided...
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6357300 |
Preset fluid dispensing meter
A preset fluid dispensing meter is provided with a trigger which pivots on the shaft operating the valve and which is capable of operating: (a) in a manual dispense mode; (b) in a mode where it may...
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6352176 |
Fuel dispensing system with discharge rate control
A fuel dispensing system compensates for varying fuel source flow rate requirements based on fuel dispenser feedback signals. A pumping system pumps fuel from one or more fuel sources to one or...
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6351687 |
Fertilizer dispensing method
A method for dispensing blended fertilizer to a customer at a dispensing site, which may be remote and unmanned. The fertilizer dealer enters the blend of standard fertilizer ingredients required...
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6213354 |
System and method for dispensing fluid droplets of known volume and generating very low fluid flow rates
A system and method for dispensing fluid droplets of a known volume uses a control system using inner and outer control loops. The inner control loop includes a pump which pressurizes a fluid...
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6131768 |
Multi-fuel dispenser employing a single meter with bypass loop and multiple hoses
A method and apparatus for blending and dispensing fluids with multi-directional selector valves, a single meter, and a mechanism for purging the dispenser. The single multi-directional selector...
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6083528 |
Hormone replacement therapy method and hormone dispenser
Varying the daily dose of either or both of the estrogen and the progestogen administered for hormone replacement therapy (HRT) is readily and inexpensively accomplished, without the necessity of...
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6070156 |
Providing transaction estimates in a fueling and retail system
The present invention provides pre-transaction estimates of the amount of fuel required to fill a vehicle's tank along with the estimated total cost of filling the vehicle's tank. The invention...
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5996843 |
Centralized fuel tank submersible pump control
A system for pumping a selected fuel product from a storage tank to a dispenser includes a site controller, several fuel dispensers, each operable for dispensing a selected fuel product, and a data...
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5979705 |
Fuel blending using blend component octane levels
A fuel dispensing installation that includes first and second fuel tanks containing first and second fuels of different octane levels. The tanks are provided with first and second octane level...
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5975747 |
Overfill compensation for a batch delivery system
A batch delivery system that provides material overfill compensation to deliver a precise amount of material from a source to a destination. Data including the mass flow rate, the estimated...
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5957329 |
Metered windshield washer fluid dispensing system
A coin and credit card activated windshield washer solution dispensing system for use at car washes, convenience stores, and gas stations by the public through which an operator can neatly transfer...
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5954102 |
Suspended type fueling system
A suspended type fueling system of the present invention is composed of an oil reservoir, fueling tube, fueling hose with a nozzle, pump on the fueling tube, pump motor for diving the pump,...
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5928504 |
Faucet-mounted water treatment device
A faucet-mounted water treatment device including a flow totalizer and an end-of-life indicator cooperating with the totalizer to tell the user when it is necessary to replace the filter cartridge....
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5895457 |
Automated filling station with change dispenser
The automated filling station system of the present invention allows customers to obtain change in currency at the time of purchase, thereby accommodating cash customers as well as credit...
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5867403 |
Fuel dispenser
A fuel dispenser is disclosed. The fuel dispenser has a housing which contains two chambers, one contains a computer and the other the hydraulic parts of the dispenser. Fiber optic cables connect a...
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5819754 |
Tobacco expansion processes and apparatus
An apparatus for impregnating tobacco with an expansion agent includes a chamber for confining a charge of tobacco under elevated pressure conditions. An accumulator connected to the chamber...
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5811675 |
Modular gas units
A modular gas meter comprising a basic meter module, including a solenoid operated gas valve, a gas flow measurement arrangement and a gas valve control system, including a first optical interface...
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5750905 |
Beverage dispenser tap cover with position sensing switch
Existing beverage dispensing taps may be retrofitted with a mechanism that provides an electrical signal which indicates when the tap is open. That mechanism includes a housing with an open bottom...
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5713486 |
Quick-charge and-discharge dispensing system for liquid indirectly weighed in a dispenser
A desired amount of liquid ("unit dose") to be dispensed from a stationary dispenser is automatically, accurately controlled by suddenly interrupting the flow of liquid being dispensed after a...
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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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5527451 |
Water treatment device with volume totalization valve
A water treatment device including an arrangement having mechanisms for mechanically totaling the volume of water filtered and for indicating when the replaceable filter cartridge has reached the...
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5467112 |
Liquid droplet ejecting apparatus
An ink jet printhead for ejecting an ink from a nozzle. An ink ejection chamber holding ink confronts the nozzle. The liquid ejection chamber shares with a sealed pressure chamber one wall made...
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5433342 |
Method and apparatus for supplying preset quantities of liquids
Method and apparatus for supplying a preset quantity of a liquid, using a tank containing the liquid, a check valve distributor, and a hose connecting the tank to the check valve distributor, and...
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5431302 |
Dispensed liquid volume control system
An improved apparatus and method is provided for accurately dispensing a preselected volume of liquid. A flowmeter is provided to generate signals proportional to the flow of liquid through a...
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5429272 |
Device for controlling, by means of an electrovalve, the volume liquid flowing to a receptacle
Integrated device for controlling the volume of fluids flowing through electrovalves, fop liquid distributing machines, comprising: an electrovalve (10); an impeller (4) inserted in a duct (B) for...
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