Abstract: A portable pressure washer that includes a base and a tank assembly formed as a one-piece structure and for engagement with the base. The tank assembly has a pair of water tanks that are disposed separately from each other and a solution tank that is disposed between the pair of water tanks. Each of the tanks is provided with a filler cap. A latch mechanism is disposed at opposite ends of the base for releasably securing the tank assembly with the base. The base houses a liquid pump and air compressor. A manual selector is mounted at the base and has separately selectable positions for coupling either with the water tanks or the solution tank. A spray hose is coupled from the pump for directing either of the water or solution when the pump is activated.

Abstract: A chemical dispensing assembly having injector assemblies that combine a solvent stream with a concentrate stream within a Venturi injector assembly to produce a chemical solution outlet stream. Each injector assembly has an interchangeable metering assembly that limits the flow of concentrate into the Venturi injector assembly to change the resulting concentration of the concentrate within the solution outlet stream. The chemical dispensing assembly also has a keyed connector system that prevents the connection of the wrong concentrate container to the wrong injector assembly.

Abstract: An apparatus for dispensing and/or vending a bulk product. The apparatus comprises one or more bins for holding a bulk product, a dispensing mechanism operatively coupled to each of the bins, a controller operatively coupled to the dispensing mechanisms, and an interface for receiving a request for one of the bulk products. The controller is operatively coupled to the interface and configured to generate one or more control signals in response to a request for controlling the dispensing mechanism to dispense one of the bulk products.

Abstract: A semi-frozen beverage dispenser with an improved flow proportioning mechanism is provided. In a filling cycle, a first valve regulating the syrup flow opens first to deliver a predetermined volume before it closes and a second valve regulating the water flow opens to deliver a volume according to the desired water to syrup ratio. A common flow sensor measures the liquid flow volume for both the syrup and water and provides the information to the control system. If it takes too long to deliver the expected volume, the system gives out a liquid-low warning.

Abstract: A dual action piston type metering device is installed between the color changer of a coating system and its atomizer, the metering cylinder of which includes two input ports with the color changer output ports connected to the atomizer. The dual action piston type metering device enables the alternating operation of the cylinder ranges (A/B-operation) with only one single metering cylinder.

Abstract: A valve assembly for dispensing a plurality of flowable materials, such as viscous fluids or powders, comprising a valve member having a plurality of inlets for the plurality of flowable materials and dispense outlets communicating with the inlets and a closure having one or more openings in a pattern that corresponds to the pattern of at least some of the outlets. The valve member and the closure are movable relative to each other between a closed position in which the outlets are closed and at least one dispensing position in which one or more openings in the closure are at least partially in register with the dispense outlets thus clearing the latter.

Abstract: A baby food preparation apparatus has a housing with a dispensing portion for dispensing dry baby food and water. A reservoir is located within the housing to hold dry baby food and dispense the dry baby food through the dispensing portion. A water tank is removably received within the housing to hold water and dispense the water through the dispensing portion. A user interface has a selector knob for selecting a desired serving size of prepared baby food, and selector buttons for selecting a type of baby food to be prepared. A processor is configured to dispense an amount of water corresponding to the type of baby food selected and the desired serving size.

Abstract: A miniaturized fluid dispensing system for dispensing customized fluids. The dispenser may include first and second reservoirs containing constituent fluids; a drive motor; at least two pump assemblies commonly driven by the drive motor and in communication with the first and second reservoirs; first and second valve assembly in communication with the first and second pump assemblies; and a control system for selectively controlling the valve assemblies to blend and discharge a composition from the constituent fluids. The system may include a dispensing header to house the valves and to define ‘discharge’ and ‘recirculation’ flow paths for each constituent fluid. The present invention also provides a method for dispensing a fluid regimen (e.g. a plurality of compositions) by periodically blending and discharging varying compositions over time.

Abstract: Total analysis systems and methods for simultaneously monitoring a suite of biological and/or chemical species in water and/or other process systems are disclosed. The system provides a sample-volume controlled sensor array comprising a fluid delivery device and a plurality of optical sensor elements for determining the presence and total concentrations of multiple analytes in the process system simultaneously. Delivery means are provided to deliver a metered quantity of sample fluid to the sensor array. Image identification algorithms are provided for identifying the analytes based on image intensity, color pattern, positional arrangement, and the like. The methods incorporate multivariate optimization algorithms to analyze multiple sensor responses. This produces analytical results that are typically difficult to obtain without full system or variable compensation.

Abstract: An expandable dual-compartment container for the dispensing of food product and the storage of food waste product. The dual-compartment container includes a first compartment that defines a first cavity and a second compartment that is moveable in relation to the first cavity so as to define a second cavity. The second compartment has a first opening and a second opening. The dual-compartment container also includes a connection means for placing the first compartment in communication with the second opening such that food stored in the first compartment can be dispensed through the second opening.

Abstract: A dilution control device and method of operating the same. The dilution control device can include a structure for dispensing concentrate and diluent fluid in a desired dilution ratio utilizing volumetric dosing. In some embodiments, diluent fluid drives a wheel or compresses a pliable concentrate bag in order to dispense concentrate in the desired ratio with the diluent fluid. In some embodiments, one or more floats can be used to drive a pump or actuate a valve to dispense concentrate at a particular rate proportional with the flow rate of the diluent fluid. In some embodiments, a rocker is responsive to the flow of diluent fluid to pump concentrate. In some embodiments, the dilution control device can be operable to automatically modulate the dispense rate of concentrate when the diluent fluid flow rate is varied in order to maintain a predetermined dilution ratio.

Abstract: A multiple use fluid dispenser dispenses a flowable material in a precise pattern and quantity with leaking and clogging between dispensing avoided by employing a trigger fired syringe plunger to expel a fixed volume through a band. Between strokes, an advancement knob rotates the band over a distal dispensing tip to a nondispensing location that wipes excess flowable material and seals a dispensing orifice in a fluid conduit. The advancement knob further may rotate the band to a dispensing position wherein a combination of one or more dispensing holes produce a desired pattern and rate of flow with material over the dispensing hole(s) serving to initiate the flowable material, to control placement, serve as a detachable bandage or buttress material, etc.

Abstract: An Inline Fluid Dispenser including a reservoir having at least one chamber for containing reservoir contents, a fluid supply tube extending through the reservoir, an entry tubing adapter attached to a first end of the fluid supply tube and including an entry flow valve, an exit tubing adapter attachable to a second end of the fluid supply tube and including an exit flow valve, an activation system for controlling fluid flow between the fluid supply tube and the reservoir. The fluid supply tube contents and the reservoir contents mix together and flow through the exit flow valve when there is fluid communication between the reservoir and the fluid supply tube. A supply fluid flow path is always available between the entry tubing adapter and the exit tubing adapter.

Abstract: The invention relates to a dividing device, comprising an outer housing with an inlet and at least two outlets, at least two pump chambers placed adjacently of each other in the outer housing, each with a pump chamber infeed connected to the inlet and each with a pump chamber discharge connected to the outlet, at least two vane-type rotors, one in each pump chamber and with a rotation axis in line, each vane-type rotor comprising a hub provided with continuous vanes which are slidable through the hub along their longitudinal axis and almost perpendicularly of the axis of the hub, wherein the outer housing is divided into outer housing segments.

Abstract: The invention is a fluid metering pump having a fuel cylinder with a fuel piston reciprocally movable within the fuel cylinder for drawing fuel from a fuel source and discharging the fuel through a discharge conduit. The pump also has an oil cylinder with an oil piston reciprocally movable within the oil cylinder for drawing oil from an oil reservoir and discharging the oil through a discharge conduit, wherein the oil mixes with the fuel within the discharge conduit to form a batch of fuel-oil mixture with a predetermined fuel-to-oil ratio. A ratio adjustment component allows the operator to select the fuel-to-oil ratio of each batch of fuel-oil mixture.

Abstract: A device for packaging and distributing at least first and second cosmetic compositions, which are different from each other and which may be mixed together for the purpose of applying them to keratin materials may be configured to separately store the first and second compositions. The device may include a regulating member configured to allow a user to vary a relative proportion of at least one composition in the mixture, the relative proportion conditioning at least one visible optical effect other than color in the mixture.

Abstract: A dosing device for a program controlled spray painting apparatus adapted for dosing electrically conductive fluid materials to a spray gun/applicator. The spray gun may be charged at a high voltage for electrostatically charged atomizing of electrically conductive fluid materials. A coating system includes the dosing device, which is moved by an actuator between a connecting member for a paint filling line or a cleaning fluid supply line, and a spray gun. A method and a computer program for carrying out the method.

Abstract: Various embodiments of a fluid collection system having multiple storage chambers are disclosed. In an exemplary embodiment, the system may include a first chamber in fluid communication with a suction source and a second chamber in fluid communication with the first chamber. The second chamber may have a volume less than a volume of the first chamber. The second chamber may also comprise an inlet port for connecting to an external tube. The system may be configured to selectively drain liquid from the second chamber into the first chamber.

Abstract: A dispenser device includes reservoirs for containing respective substances, pumps associated with respective reservoirs, and a pushbutton. The device allows two substances to be dispensed in varying proportions by actuating the pushbutton. In embodiments, each pump has a moving control member which, when actuated, causes the substance contained in the reservoir associated with the pump to be dispensed. In embodiments, at least one elastically-deformable transmission member is associated with a control member and is disposed in such a manner as to transmit displacement of the pushbutton to the control member in order to dispense substance. In embodiments, at least one adjustment member adjusts the end-of-stroke position of the displacement at least of the control member associated with the transmission member.

Abstract: A dispensing device that can economically and reliably dispenses predetermined quantity of fluids accurately comprising an elongated rod with one or more through holes formed perpendicularly through its axis defining one or more fluid flow paths. Adjacent to each through hole is an angular fluid flow path with one section generally parallel to the through hole and another section generally perpendicular to the through hole. In the preferred embodiment, the through holes and the angular fluid flow paths are positioned alternately through most of the length of the elongated rod. The elongated rod slides within a base component that has corresponding openings to enable accurate and reliable dispensing of predetermined quantity of fluids through the controlled dispensing device.

Abstract: A dual chamber infant bottle for minimizing contamination of an entire batch of baby formula or milk includes an upper feeding reservoir with a conventional baby bottle nipple coupled to the top end thereof. The lower end of the feeding reservoir includes a base portion having an opening therethrough for receiving fluid from a storage reservoir. A valve assembly is removably disposed between the storage reservoir and feeding reservoir for allowing selective flow therebetween.

Abstract: An apparatus and method for mixing and injecting or applying a viscous material which is especially useful for mixing and applying a two part epoxy. The apparatus in its preferred form utilizes two uniformly heated holding tanks with auger feeds which each feed two synchronized variable ratio pumps having spring biased check valves which ensure positive closure of each valve. The apparatus further comprises a unique dispensing and mixing head which is fed from the synchronized pumps and serves to uniformly mix the viscous materials and dispense the aforesaid as a blend.

Abstract: A dividing device, comprising at least one vane-type rotor comprising a hub provided with continuous vanes which are slidable through the hub along their longitudinal axis and almost perpendicular to the axis of the hub, the hub being provided with axial grooves for holding the continuous vanes which grooves partially divide the hub in sections, a part of the sections being provided with an aperture axially through the hub, for providing a means for connecting several vane-type rotors to each other, the apertures being unround.

Abstract: An external mixer assembly is provided which externally mixes and delivers a first and a second component of a biological adhesive to tissues or organs for sealing wounds, stopping bleeding and the like. The first and second components are mixed immediately after exiting from separate outlet ports disposed in fluid communication with component reservoirs. In on embodiment, the external mixer assembly includes a housing having a housing head for enclosing therein a first reservoir containing the first component, and a second reservoir containing the second component. The housing further includes a discharge nozzle defining a longitudinal axis for enclosing therein a conduit assembly having a first and a second conduit in communication with the first and second reservoir, respectively. A deflector assembly is connected to the discharge nozzle. The deflector assembly includes a deflector plate to provide a space for initial mixing of the first and second components.

Abstract: A dispenser device includes reservoirs for containing respective substances, pumps associated with respective reservoirs, and a pushbutton. The device allows two substances to be dispensed in varying proportions by actuating the pushbutton. In embodiments, each pump has a moving control member which, when actuated, causes the substance contained in the reservoir associated with the pump to be dispensed. In embodiments, at least one elastically-deformable transmission member is associated with a control member and is disposed in such a manner as to transmit displacement of the pushbutton to the control member in order to dispense substance. In embodiments, at least one adjustment member adjusts the end-of-stroke position of the displacement at least of the control member associated with the transmission member.

Abstract: An apparatus for containing a fluid, said apparatus comprising (d) at least two internal chambers, (f) a fluid product line leading from each chamber to (g) a junction for product lines from at least two of said chambers to produce a mixed product, (h) means for delivering a desired ratio of fluid products in said mixed fluid product, (i) an exit line from said junction for said mixed fluid product, and (j) means for reversibly closing said exit line.

Abstract: A dividing device, comprising at least one vane-type rotor comprising a hub provided with continuous vanes which are slidable through the hub along their longitudinal axis and almost perpendicular to the axis of the hub, the hub being provided with axial grooves for holding the continuous vanes which grooves partially divide the hub in sections, a part of the sections being provided with an aperture axially through the hub, for providing a means for connecting several vane-type rotors to each other, the apertures being unround.

Abstract: The present invention relates to a cheese dispenser, particularly mature cheese, such as Parmesan-like cheese and the like, which achieves a remarkable preservation of the organoleptic characteristics of the cheese. The dispenser comprises a container, a grater arranged to inviolably close the container and an external casing.

Abstract: A multi-component proportioning system for dispensing a multi-component coating composition is provided. The delivery system is particularly useful in providing multi-component compositions to a multi-component dispenser. The system provides very accurate mix ratios due to the consistent, reproducible displacement of components from the liquid pump assemblies used in the multi-component proportioning system regardless of viscosity. Such accuracy eliminates improper mixing of components that can lead to reworking and lost time, materials, and profits.

Abstract: In a method for metering and mixing different components, more particularly resin and hardener, and for delivery through a spray device (6), with a first component standing under a preliminary pressure, a second component standing under a preliminary pressure and a solvent standing under preliminary pressure for the first component, the components flowing in through valves are detected through quantity measuring devices (8; 9) and supplied first to a mixer device (7) and then to the spray device (6). The one component is supplied in a predetermined quantity and the amount of the other component is controlled in dependence on the quantity of the one component by controlling the opening time of a shut-off valve (1b; 2b). Selectively the first or second component is controlled and the other component is supplied in a predetermined quantity.

Abstract: Aspects of the present invention are directed to methods and apparatus for dispensing material onto substrates. A dispensing system is provided for dispensing a metered quantity of dispensing material onto a substrate. The dispensing system includes a dispensing pump, a container, coupled to the dispensing pump, to contain the material prior to dispensing, and a computer control system to control operation of the dispensing pump.

Abstract: In order to be capable of handling quantitatively a liquid in a simple structure by only easy operations, a control mechanism comprises a first flow channel and a second flow channel each extending along a predetermined direction; and a third flow channel having a thinner thickness than that of the first flow channel and that of the second flow channel; the above-described third flow channel being opened on flow channel walls of the first flow channel and the second flow channel, respectively, whereby the third flow channel links the first flow channel to the second flow channel; a liquid introduced into the first flow channel being pulled in the third flow channel due to a capillary phenomenon through an opening of the third flow channel opened on the flow channel wall of the first flow channel, and then, the liquid remained in the first flow channel being removed to prepare a droplet having a volume corresponding to a capacity of the third flow channel.

Abstract: A system and method for transferring micro-amounts of liquids at accurately controlled rates and volume through the use of independent precision rotary and linear motion mechanisms. The system generally includes a pump module, an indexing module for incrementally translating at least one nozzle mounted thereto and a programmable controller for controlling the pump module and the indexing module. The pump module generally includes a chambered block, a piston drive assembly having a piston, a first motor mechanically coupled to the piston drive assembly for rotating the piston and a second motor mechanically coupled to the piston drive assembly for axially translating the piston. The chambered block has a liquid chamber, an inlet port in fluid communication with the liquid chamber and a discharge port in fluid communication with the liquid chamber. The inlet port of the chambered block is radially spaced from the discharge port.

Abstract: A proportioning dispenser for proportioning at least two components which are each supplied via a pump unit from an associated accommodating compartment is disclosed. The adjustment of the mixing ratio is effected via a transmission member the point of application of which is adjustable with respect to the two pump units.

Abstract: A detergent pack for use in conjunction with a washing machine and which comprises two or more detergent or auxiliary products, storage means comprising separate but associated portions of the two or more products, and means for delivering quantities of the two or more products into the same or different cycles of a washing machine, said means for delivering comprising means for dispensing quantities of the two or more products, and means for controlling the relative dispensing rate of the two or more products from the storage means.

Abstract: A piston displacement condiment pump for pumping viscous fluids, especially condiments such as ketchup, mustard, mayonnaise, relish, sauces and the like, is disclosed. The pump is constructed mostly of stainless steel and includes an inflow chamber with a check ball valve, an outflow chamber with a another check ball valve, and a spout. The pump includes an optional method for limiting the amount of condiment delivered with each stroke of the pump. The spout is held in place with a unique pin and L-slot arrangement, and by the unique position of the outflow chamber in relation to the cover. The spring and inflow check ball is attached to the piston and the outflow check ball is attached to the spring wire clip. The novel spring wire clip restrains the check ball valve in the outflow chamber.

Abstract: The invention relates to a metering device comprising: a base plate (1) fitted with heating means (25) and a pipe (7) which connects two openings, at least one (4) of which is located on the upper wall of the said plate two or more tanks (2, 2′) designed to rest on the plate, which are fitted with a connector (5) designed to be inserted into the said pipes metering means (8) designed to be connected to the other end of the said pipes (7) to convey the product from the interior of the said tanks through the said plate; the outlet of the said metering means (8) leading to a dispensing head (10) which contains two chambers (28, 29), connected to feed devices that convey the adhesive from each tank, while two nozzles (32, 33) connect the said chambers to two outlets, one of the said chambers (28) also being connected to a second pipe (37) which dispenses the adhesive.

Abstract: A bypass chute is included with a bulk ingredient beverage brewer/dispenser such that bypass chute accepts an alternative ingredient directly from a user. In conventional operation, a bulk ingredient is moved through a guide and into a brew device chamber for brewing. However, in a bypass mode, an alternative ingredient is introduced into the bypass chute by the user and the bulk ingredient is not used.

Abstract: Instead of a discontinuous mixing process for mixing two or more flowable materials for a paint-spraying plant, a continuous mixing and conveying process is provided. Use is made of individual conveyor pumps driven individually by hydraulic adjusting units in the form of double-acting hydraulic cylinders. Control is exerted by an electronic control device controlling a proportional governor at hydraulic connecting lines between the adjusting units to adjust the stroke of pistons of the adjusting units and thus the ratio of the flowable material conveyed.

Abstract: The present invention consists of a method and apparatus providing for the continuous stream blending, preferably on a mass ratio basis, of two or more liquids. Each individual liquid stream is synchronously dosed in precise mass ratio to a common mixing point. The flow of each stream is on-off or digital. Repeated mass ratio doses of defined and matching flow interval, referred to as synchronous digital flow, interspersed with a defined interval of no flow, constitutes digital flow at a net rate sufficient to meet or exceed some required take-away of the blended liquids. In one preferred embodiment, each dose stream flow is produced and measured by a four element apparatus preferably consisting of a servo motor and controller, a precision positive displacement pump, a Coriolis mass meter and a precision flow stream shut-off device. The servo motor and controller establish and control a periodic and intermittent flow rate necessary to displace a defined mass dose in a precisely defined flow interval.

Abstract: Instead of a discontinuous mixing process for mixing two or more flowable materials for a paint-spraying plant, a continuous mixing and conveying process is provided. Use is made of individual conveyor pumps driven individually by hydraulic adjusting units in the form of double-acting hydraulic cylinders. Control is exerted by an electronic control device controlling a proportional governor at hydraulic connecting lines between the adjusting units to adjust the stroke of pistons of the adjusting units and thus the ratio of the flowable material conveyed.

Abstract: An apparatus for delivering abrasive suspensions includes a reservoir containing an abrasive suspension, a loop for delivering the abrasive suspension to a point of use, the loop being connected to the reservoir, a pumping arrangement for circulating the abrasive suspension in the loop and for ensuring its return into the reservoir, the loop and the reservoir being arranged for recovering the abrasive suspension after circulation in the loop at a recovery point of the reservoir, and a control system for controlling the pumping arrangement so as to maintain a continuous circulation of the suspension.

Abstract: A device for mixing and dispensing a pair of flowable materials includes a housing containing a pair of control valves for controlling the flow of the two materials into a mixer tube mounted on an outlet end of the housing. The mixer tube contains a mixing element within the bore of the tube. A control device such as a pneumatic piston, moves a shaft which is connected to the mixing element, to move the mixing element linearly axially within the tube to prevent the leakage of materials from within the tube after the control valves on the housing are moved to a closed position. An air motor may be connected to the shaft for rotating the mixing element within the tube to enhance the mixing of the materials moving therethrough.

Abstract: The dispensing appliance for at least two components comprises a metering pump assembly with a housing comprising a metering cylinder for each component, each metering cylinder having an inlet and an outlet and a displacement plunger. The metering cylinders have eccentric outlet noses which end in a double outlet with a common outlet nozzle having their centers on a straight line which connects the centers located of the two metering cylinders and between the centers of the metering cylinders. In a preferred embodiment the cross sectional area of any pair of cylinder/displacement plunger combination between ratios of 1:1 and 20:1 is substantially equal. Such an assembly is modular, lightweight, highly compact, cost effective and can be easily disassembled for cleaning and maintenance.

Abstract: A portable holding and mixing tank is provided with a valving assembly, the activation of which responsively enables substantial simultaneous flow of each dissimilar liquid contained within the respective holding compartments to a manifold assembly. The substantial simultaneous flow of each dissimilar liquid to the manifold assembly thereby minimizes (if not eliminates entirely) the possibility that incorrect mixing ratios of the dissimilar chemicals will occur. The manifold assembly mixes the liquids and discharges the mixed liquid through a meter to a transfer conduit. As such, the mixed liquids may be transferred to a storage tank (for example, a storage tank associated with agricultural spraying equipment).

Abstract: 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 sensors mounted in the first and second fuel tanks respectively for measuring fuel octane levels and generating output signals indicative of the octane levels of the first and second fuels. Conduits from the first and second tanks transport the fuel to one or more fuel dispensers. The fuel dispensers include a blending system for blending the first and second fuels to form at least one blended fuel having an intermediate octane. A site controller in electronic communication with the blending system receives the output signals and controls the blending system to permit the dispensing of one or more blended fuels based on the measured octane levels of the first and second fuels.

Abstract: A binder system component metering apparatus for use in core sand mixing equipment comprising an elongate hollow vessel of substantially greater length than width and having upper and lower end portions, valves located in a lower end portion of the elongate vessel for introducing via hydrostatic pressure, liquid binder system components into the vessel so that as the vessel is filled the liquid presents an upper surface that rises vertically, and sensor located in the upper end portion of the elongate vessel to continuously sense the position of the liquid surface at infinite locations along the length of elongate vessel whereby the upper surface rises with minimum turbulence.

Abstract: A dispenser having at least two compartments wherein the amount of product dispensed from at least one of the compartments can be adjusted prior to dispensing. Advantageously, products in both compartments are dispensed using the same actuator. Different volumes of product can be dispensed from at least one of the chambers even through the volume of product dispensed from the other chamber need not be varied and even though the same actuator may be used to effect the dispensing of product.

Abstract: A multi-outlet depositor receives fluid material and displaces first and second portions of the material using first and second mechanisms, respectively, that are coupled together in a manner that causes volume of the first portion to vary according to volume of the second portion. The first portion may equal the second portion. The first and second mechanisms may be coupled using a bolt. The multi-outlet depositor may also include an output for providing the first and second portions. The first and second mechanisms may include positive displacement vane pumps. Each of the vane pumps may include a hub/chamber assembly having a hub and a plurality of vanes disposed within a cylinder. The hub/chamber assembly may have two vanes that interlock and are displaceable along their longitudinal axes.

Abstract: The present invention relates to a dispenser for dispensing two liquid products. The dispenser permits feed-out of the viscous products either separately or together.