Class / Patent application number | Description | Number of patent applications / Date published |
222071000 | VOLUME OR RATE OF FLOW METERING | 30 |
20080272144 | Fluid Dispenser - A fluid dispenser for dispensing a metered volume of a fluid product having a storage chamber for storing the fluid product in; a dispensing outlet through which the fluid product is dispensable from the dispenser; a metering chamber which is adapted to provide the metered volume of the fluid product for dispensing through the dispensing outlet by movement of the metering chamber between a contracted state and an expanded state, movement of the metering chamber from the contracted state to the expanded state placing the metering and storage chambers in fluid communication to enable the metering chamber to receive from the storage chamber an excess volume of the fluid product comprising the metered volume and a surplus volume; and a bleed arrangement adapted to bleed the surplus volume of the fluid product from the metering chamber is described. | 11-06-2008 |
20090014469 | CONTROLLED LIQUID SUPPLY SYSTEM - A system for delivering liquids at a designated temperature and a designated flow rate comprises an interface, a control unit, and at least two supply lines comprising controlled valves, servo actuators, temperature sensors, and flow rate sensors; the two supply lines feeding into a receiving line having a dual outlet valve, a servo actuator, a temperature sensor for measuring the temperature of liquid flowing through the dual outlet valve, and a flow rate sensor for measuring the rate of flow through the dual outlet valve. The control unit sends signals to the valve actuators to regulate the flow of liquid through the valves in order to achieve the designated temperature and the designated flow rate at a primary outlet. | 01-15-2009 |
20090057337 | Method and Apparatus for Producing Diluted Solutions - In the production of diluted solutions in different concentrations, in each case an amount of a concentrate and an amount of a diluent are mixed. The ratio of the two amounts is never changed. The different concentrations of the diluted solutions result from concentrates of different concentrations that are used. | 03-05-2009 |
20090314802 | Apparatus And Method For Handling Fluids For Analysis - A reaction vessel with a bottom drain opening supporting a selected unpressured head of fluid by the surface tension of the fluid. A device processing zone includes a support for spaced rows of reaction vessels, passages communicating with their drain openings of supported vessels, and a pressure source for selectively draining fluid through the drain openings. Generally horizontal bar magnets are supported for selected vertical movement between the vessel rows. A dispensing head has X discharge openings selectively positionable over X selected reaction vessels. A metering pump mechanism selectively meters X a selected quantity of fluid a bulk supply (where X is at least four), and selectively pumps the metered selected quantities through the drain openings to the selected reaction vessels. Methods of drawing fluid from the vessels using the pressure source, and moving the magnets to form a pellet of analyte are also included. | 12-24-2009 |
20100006599 | APPARATUS AND METHODS FOR MONITORING QUANTITIES OF FLUID IN A CONTAINER - The present technology relates to a volumetric measurement device and various methods for operation of the device. The device comprises at least one accelerometer for detecting the angle of tilt/tip of a container. The device also comprises at least one fluid property processor capable of providing at least one fluidic property value of a fluid, a flow-rate processor capable of continuously calculating the present flow rate of the fluid when poured from the container, and a volume processor capable of continuously calculating the present volume of the fluid within the container. The flow-rate processor calculates the rate of flow of the fluid poured from the container based on the angle of tilt/tip of the apparatus, the at least one fluid property value, and the present volume of fluid within the container. | 01-14-2010 |
20100006600 | FLUID DISPENSER INCLUDING HYDROPHOBIC RING - Apparatus for metering and dispensing fluid includes a fluid dispensing section having an exit orifice, a fluid inlet, and a pathway extending from the fluid inlet to the exit orifice. A portion of the pathway includes a hydrophilic portion for metering a volume of the fluid when the dispensing section is upright; and a hydrophobic ring at the fluid inlet for preventing a metered volume from flowing out of the hydrophilic portion when the dispensing section is upright. The apparatus further includes a one-way valve between the exit orifice and the hydrophilic portion for allowing fluid to flow out of the hydrophilic portion and toward the exit orifice when sufficient pressure is applied to the fluid inlet. The one-way valve also prevents fluid from flowing through the exit orifice when the hydrophilic portion is being filled with fluid. | 01-14-2010 |
20100006601 | METERING DEVICE FOR DISPENSING A DOSE OF PRESSURIZED FLUID - A novel metering device ( | 01-14-2010 |
20100122990 | Turbine flow meter for use in fuel dispensing envirnoments - A turbine meter for measuring the flow of a fluid comprises a housing having an inlet port and an outlet port and defining a fluid flow path along a central axis thereof. A flow conditioner is mounted in the flow path downstream of the inlet port and has a plurality of flow deflectors canted in a first direction relative to the central axis. A first turbine rotor is located downstream of the flow conditioner and is mounted for rotation about the central axis. The first turbine rotor has a plurality of first rotor vanes canted in a second direction relative to the central axis, the second direction being opposite to the first direction. The meter further comprises a second turbine rotor located downstream of the first turbine rotor and mounted for rotation about the central axis. The second turbine rotor has a plurality of second rotor vanes canted in the first direction relative to the central axis such that the first and second turbine rotors rotate in opposite rotational directions when fluid flows through the housing at rotational speeds indicative of fluid flow rate. | 05-20-2010 |
20100140293 | METERING DEVICE - Metering devices, particularly for adhesives and sealants, that can be placed on a flexible container by means of an adapted ring, a lever being connected to the ring, and pressing against the container, are known. The invention relates to a metering device whereon the lever is connected to the ring via a deformable spring plate. A push button is formed onto the lever as an extension. Thus, the one-piece metering device is inexpensive and can be produced without needing to be assembled. | 06-10-2010 |
20100147882 | DOSAGE-DISPENSING DEVICE - A device for dispensing a dosage material has a container with an outlet spout and a metering element adjoining the outlet spout. The metering element has an inlet opening on a side facing the container and an outlet opening on a side that faces away from the container. A wall of the metering element extends between the openings. A film material can be inserted into the device which passes at least through the inlet opening and the slot-shaped outlet opening and covers the inside of the wall. The device also has a feature that stretches a portion of a tube section of the film material. This stretching device includes at least two locations for fastening the portion to be stretched, the two locations being arranged on a stretch line that is at an angle to the lengthwise direction of the tube section. | 06-17-2010 |
20100163576 | Systems, devices, and methods for making or administering frozen particles - Certain embodiments disclosed herein relate to compositions, methods, devices, systems, and products regarding frozen particles. In certain embodiments, the frozen particles include materials at low temperatures. In certain embodiments, the frozen particles provide vehicles for delivery of particular agents. In certain embodiments, the frozen particles are administered to at least one substrate. | 07-01-2010 |
20100230437 | INFERENTIAL FLOW METER FOR USE IN FUEL DISPENSING ENVIRONMENTS - An apparatus and method for measuring fluid flow comprising an inferential flow meter having a housing defining a fluid flow path. A pulser is operative to produce an output signal indicative of flow rate through the meter. The apparatus further includes a controller in electronic communication with the pulser so as to receive the output signal. Based on the output signal, the controller is operative to determine fluid flow in a plurality of dynamic time sub-windows corresponding to respective periods of substantially consistent instantaneous flow. | 09-16-2010 |
20110011889 | Metering Pump System - A metering pump system for metering and pumping a metered volume of a fluid product ( | 01-20-2011 |
20110036862 | DISPENSING DEVICE - Disclosed herein is a dispensing device capable of reducing the dead volume of a liquid sample. The dispensing device includes a main channel ( | 02-17-2011 |
20110121025 | METERING DEVICE FOR POWDERY SUBSTANCES - A metering device for powdery substances, particularly for preparing dental and dental laboratory powder compounds. The powder compounds can be filled into a storage container ( | 05-26-2011 |
20110204087 | CONTAINER SYSTEMS WITH LIDS FOR UNIT DOSE DETERGENT COMPOSITIONS - A container system includes a tub including a front wall, a back wall opposite the front wall and side walls extending between the front wall and the back wall. A bottom extends between the front wall, back wall and side walls. A mouth structure includes a fastening feature configured for connecting to a lid. The mouth structure has an opening therethrough that provides access to a containing volume of the tub. A shoulder extends inwardly from the side walls to the mouth structure. A plurality of unitized doses of a detergent composition is located within the containing volume of the tub. A lid is connected to tub using the fastening feature. The lid has an open position for allowing user access to the containing volume and a closed position for preventing user access to the containing volume. | 08-25-2011 |
20110284579 | Delivery system for dispensing metered volumes of pure or sterile flowable substances - A sealed delivery system for dispensing metered volumes of a pure or sterile flowable substance is presented. Such system comprises a continuously sealing one-way valve assembly at a distal end, and a volume reducing reservoir at a proximal end, in which a pure or sterile flowable substance can be stored. In operation a user pushes down upon an actuator assembly, acting upon a metering pumping chamber in fluid communication with the reservoir via a check valve. Depression of the actuator causes a dispensing pump to push a metered volume of flowable substance through the continuously sealing one way dispensing valve assembly, and return of the actuator to its home state causes the dispensing pump to pull a metered volume of the contained flowable substance from the volume reducing reservoir and through the check valve. | 11-24-2011 |
20120211518 | Dispense Verification Meters - A dispense verification meter for measuring and verifying dispense operations (e.g., actual dispensed volumes) of media dispense systems. The dispense verification meter preferably automatically corrects zero offset drift, preferably samples the flow rate of media being dispensed at a sufficiently high sample rate, and verifies whether the desired dispense operation has been achieved. | 08-23-2012 |
20120248142 | PHARMACEUTICAL COMPOSITION - A pharmaceutical composition comprises an active ingredient dissolved in an essentially non-aqueous carrier system comprising volatile and non-volatile components, in which the volatile component comprises a volatile non-solvent for the active ingredient and a volatile solvation additive for the non-solvent and the non-volatile component comprises a non-volatile non-solvent and optionally a non-volatile solvent for the active ingredient, the volatile and non-volatile non-solvents comprising silicone fluids of respectively different viscosity. | 10-04-2012 |
20120248143 | POWDER DISPENSING CANISTER - The invention concerns a dispensing canister comprising:—a reservoir ( | 10-04-2012 |
20130056490 | Fluid Meter With Pressure Protection - A fluid meter is described having certain elastically displaceable wall portions arranged to be elastically displaced in response to a pressure variation propagating into the measurement volume. | 03-07-2013 |
20130126553 | DISPENSING EQUIPMENT UTILIZING CORIOLIS FLOW METERS - An apparatus for dispensing liquid fuel comprises a plurality of inlet valves, each connected in-line with a respective inlet pipe in fluid communication with a respective source of a specific liquid fuel. A plurality of outlet valves are also provided, each connected in-line with a respective outlet pipe. A respective fuel hose is in fluid communication with each of the outlet pipes. The apparatus further comprises a coriolis flow meter located between the inlet valves and outlet valves, the coriolis flow meter providing a flow signal indicative of flow therethrough. A controller is operative to receive the flow signal and control the valves such that selected inputs of specific liquid fuels are dispensed to at least one of the fuel hoses. In accordance with an exemplary embodiment, the selected inputs of specific liquid fuels may include individual liquid fuels and blended combinations thereof. For example, the specific liquid fuels may include at least two of the following: a first octane gasoline, a second octane gasoline, diesel fuel, biodiesel and ethanol. | 05-23-2013 |
20140252026 | LIQUID MATERIAL EJECTOR - The liquid material ejector has a liquid material supply port through which the liquid material is supplied, a nozzle for ejecting the liquid material, a valve block having a metering bore to be filled with the ejected liquid material and a liquid material supply channel communicating with the liquid material supply port, a selector valve having a first channel for allowing communication between the metering bore and the liquid material supply channel and a second channel for allowing communication between the metering bore and the nozzle, a plunger advancing and retracting in the metering bore, a plunger driving section for driving the plunger, a valve driving section for driving the selector valve, and a transmission section for transmitting driving power from the valve driving section to the selector valve. The plunger driving section, the valve driving section, and the valve block are arranged successively in the longitudinal direction. | 09-11-2014 |
20140263434 | SEED METERING WHEEL ASSEMBLY - An improved seed metering wheel assembly is provided to deliver a substantially constant flow of seed to a downstream treating device or the like, without any substantial surging of seeds. The seed metering wheel assembly includes an axially rotatable metering wheel having a plurality of strategically sized and arranged seed metering openings therethrough, arranged in circular arrays of differently sized metering openings. In another embodiment, the seed metering wheel includes a central hub section and an outermost rib, with a series of ribs between the hub section and rim, which lie along respective non-diameter chords. Incoming seed is delivered from a seed hopper outlet by gravitation to the metering wheel, which preferably provides a substantially constant open area while preventing wholly unobstructed flow of seeds. | 09-18-2014 |
20140367413 | LOW RATE METERING WHEEL FOR COARSE GRANULES - A metering wheel includes a shaft having a longitudinal axis, a plurality of first wheel sections, and a plurality of second wheel sections. Each first wheel section has a fluted exterior surface and is rotatably coupled to the shaft. Each second wheel section has a cylindrical exterior surface and is co-axial with the shaft and rotatable independently of the shaft. In another aspect, at least one of the plurality of first wheel sections has a plurality of protrusions on the exterior surface defining a plurality of valleys therebetween, wherein at least one protrusion does not extend an axial length of the first section. In yet another aspect, a metering assembly comprises a metering wheel and a chute divider. The chute divider comprises a wall positioned proximate a longitudinal mid-point of one of the plurality of first sections or one of the plurality of second sections. | 12-18-2014 |
20150041491 | DOSING DISPENSER - The invention relates to a dosing dispenser having a dosing piston, for dosing formulations of a drug or nutritional supplement in the form of a free-flowing bulk material having a particle diameter in the range of 100-1000 μm. | 02-12-2015 |
20150069084 | BEVERAGE DISPENSING - A beverage dispenser for dispensing a carbonated beverage includes a housing defining an interior volume and having a first surface proximal to the beverage source and a second surface distal to the beverage source. The beverage dispenser includes a conduit in fluid communication with the beverage source entering the first surface of the housing and terminating proximate the second surface of the housing. The dispenser includes a flow rate controller including a processor disposed within the interior volume of said housing and a subsurface dispensing nozzle in fluid communication with the terminal end of the conduit. The dispenser also includes a user interface including user-selectable indicia for providing data to the processor. The flow through the conduit to the subsurface dispensing nozzle is compensated to maintain substantially hydraulic beverage flow within the conduit, and is based on data provided to the processor by a user operation of the user interface. | 03-12-2015 |
20150292931 | Dispensing Device with Indicator Member - A dispensing device comprising a cylinder, a piston disposed in said cylinder and moveable therein between a top of the cylinder and a bottom of the cylinder in a priming direction and in a dispensing direction, a first spring device biasing said piston to move in said priming direction at a predetermined rate, and an operating plunger moveable between an engaged position in which it is operatively connected to said piston and movement of said operating plunger along a path is transmitted to said piston, and a disengaged position in which it is operatively disconnected from said piston, in which said operating plunger is movable between an outer point and an inner point, in which a second spring device biases said operating plunger to move from said inner point to said outer point independently of said piston, in which said piston comprises an indicator member, in which said operating plunger comprises an end wall comprising an aperture, and in which when said operating plunger is at said outer point and said piston is at the top of said cylinder, said indicator member is disposed in said aperture. | 10-15-2015 |
20160082457 | HUMAN HYDRATION SYSTEM - A hydration system includes a hydration reservoir, a fluid transport tube having a first end at least partially extending into the hydration reservoir, and a fluid delivery portion in fluid communication with a second end of the fluid transport tube. A fluid delivery pump can selectively flow a portion of a hydration fluid from the hydration reservoir through the fluid transport to a fluid delivery portion and into the oral cavity of a user. | 03-24-2016 |
20160109273 | Powder Dosing System - A portable storage and dispensing device is provided which, when actuated, measures portions from a reservoir of soluble powder and communicates those measured portions to a drinking vessel or container. The device includes a cannister having an interior cavity for positioning a powder reservoir which is dispensable using to a user-actuated measuring and dispensing component. A dispensing end of the cannister is adapted to deposit the powder in small-mouthed containers and concurrently avoid spillage. | 04-21-2016 |