Volume Or Rate Of Flow Metering Patents (Class 222/71)
  • Patent number: 7934466
    Abstract: The invention concerns a coating plant for the coating of construction units with a coating medium, in particular a paint system for the lacquer finish of motor vehicle body parts, with a dosing pump, the coating medium supplied with a certain delivery (Fm) proportioned, and a pressure control valve arranged upstream before the dosing pump to adjust a coating medium pressure (p v) at the entrance of the dosing pump, as well as a control unit to adjust the pressure control valve a controlled variable of the pressure difference (?p) through the dosing pump independently of the delivery of the dosing pump and the changing viscosity of the lacquers to an essentially constant desired value (?pTARGET).
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: May 3, 2011
    Assignee: Durr Systems Inc.
    Inventors: Andreas Collmer, Wilhelm Hofmann
  • Patent number: 7931810
    Abstract: A water purification system and method. A closed water recirculation loop supplied at one point by a water inlet with water to be purified, and having at least one outlet point of use of the purified water. Also included is a pump and a water purifier on the loop respectively downstream of the inlet point and upstream of the at least one outlet point, in the water flow direction. The system includes two independent valves, including a first valve on the loop upstream of the pump and a second valve upstream of the at least one point of use outlet point. The first and second valves are selectively opened and closed to recirculate all the water treated by the purifier.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: April 26, 2011
    Assignee: Millipore Corporation
    Inventors: Yves Gaignet, Ichiro Kano, Cecilia Regnault, Daniel Darbouret
  • Publication number: 20110093118
    Abstract: A system and method of detecting fuel theft at a fuel dispenser. The system has a fluid flow meter, a pulser operatively coupled to said fluid flow meter, and a control system in electrical communication with the pulser. The control system is configured to calculate a flow rate of fuel being dispensed from a gasoline dispenser during a single dispensing transaction. The flow rate is sampled at predetermined time intervals during the single dispensing transaction. The system then compares the sampled flow rates to a predetermined flow rate pattern indicative of potential fraud. A shutoff signal is then provided to the dispenser to stop fuel flow through the dispenser if the sampled flow rates are substantially similar to the predetermined pattern.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 21, 2011
    Applicant: GILBARCO INC.
    Inventors: John Steven McSpadden, Benjamin T. Siler
  • Patent number: 7915565
    Abstract: A method of calibrating a high energy beam with a material source, the method comprising the steps of: using the high energy beam to provide an aperture, depositing material from the material source towards the aperture for a selected length of time and collecting the material which passes through the aperture, and adjusting the position and/or alignment of the material source relative to the high energy beam dependant on a comparison of the amount of material collected with a predetermined value.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: March 29, 2011
    Assignee: Rolls-Royce PLC
    Inventors: Daniel Clark, Philip Anthony Carroll
  • Publication number: 20110036862
    Abstract: Disclosed herein is a dispensing device capable of reducing the dead volume of a liquid sample. The dispensing device includes a main channel (3) whose one end is connected to a sample inlet (13) and whose other end is connected to a sample outlet (15), and a plurality of branch channels (5) connected to the main channel (3). The branch channels (5) are each connected to different liquid reservoirs (7) at their ends located on the opposite side from the main channel (3). A plurality of high inflow-withstanding pressure sections (17) having a higher inflow-withstanding pressure than the branch channel (5) are provided in the main channel (3) between the branch channels (5) and (5) and between the branch channel (5) and the sample outlet (15). Each of the high inflow-withstanding pressure sections (17) has a channel inner wall which forms a contact angle of 90° or larger with a liquid sample.
    Type: Application
    Filed: December 19, 2007
    Publication date: February 17, 2011
    Inventors: Masaki Kanai, Takahiro Nishimoto, Masakazu Akechi, Nobuhiro Hanafusa
  • Publication number: 20110032306
    Abstract: A drum maintenance system for use in an imaging device includes a reservoir having a supply of release agent, and an applicator configured to receive release agent from the reservoir and to apply the release agent to an intermediate imaging surface of an imaging device moving in a process direction. A metering blade is positioned to meter the release agent on the intermediate imaging surface applied by the applicator. The metering blade has a longitudinal axis extending in a cross-process direction transverse to the process direction. A driver is operably coupled to the metering blade that is configured to translate the metering blade between a first position and a second position along the longitudinal axis.
    Type: Application
    Filed: August 4, 2009
    Publication date: February 10, 2011
    Applicant: XEROX CORPORATION
    Inventors: Alexander J. Fioravanti, Paul John McConville, Bruce Earl Thayer
  • Publication number: 20110031267
    Abstract: A system and method of detecting fuel theft at a fuel dispenser. The dispenser has a primary flow meter, an auxiliary flow detection device positioned at an entrance of a dispenser, and an auxiliary dispenser shutoff system. A rate of flow through the primary flow meter and a rate of flow through the auxiliary flow detection device are calculated. The primary flow meter rate of flow and the auxiliary flow detection device rate of flow are compared. If the difference exceeds a threshold, a shutoff signal is provided to the auxiliary dispenser shutoff system to stop fuel flow through the dispenser.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 10, 2011
    Inventors: Michael Liebal, Paul Kaper, Chris Scott, Brent K. Price
  • Publication number: 20110024457
    Abstract: A shower soap dispenser contains a turbine including a turbine housing, and the turbine housing including a turbine inlet, a turbine outlet, a jet, and a plurality of turbine blades; a gearbox including an input and an output; a pump including a pump inlet and a pump outlet; a soap reservoir connected to the pump via a connector to store soap; a clutch mechanism clutch mechanism located in the gearbox control to engage the turbine with the pump or disengage the turbine from the pump, when the turbine engages with the pump, the pump is turned on by the turbine, when the turbine disengages with the pump, the pump turns off; means for turning the addition of soap on and off to be pulled or pushed to open or close the soap outlet and to allow the clutch mechanism to engage and to force the clutch mechanism to disengage.
    Type: Application
    Filed: July 27, 2010
    Publication date: February 3, 2011
    Inventor: Alan Somerfield
  • Publication number: 20110011889
    Abstract: A metering pump system for metering and pumping a metered volume of a fluid product (2) has a storage chamber (57) for storing the fluid product in; a metering chamber (73) which is movable between a contracted state and an expanded state, the system adapted such that movement of the metering chamber from its contracted state to its expanded state results in the metering chamber being placed in fluid communication with the storage chamber to enable the metering chamber to receive an excess volume of the fluid product comprising the metered volume and a surplus volume from the storage chamber and movement of the metering chamber from its expanded state to its contracted state causes the metered volume to be pumped from the metering chamber; a bleed mechanism (55a, 55b) for bleeding the surplus volume from the metering chamber as it moves from the expanded state to the contracted state; and an inlet valve mechanism (150) which is disposed between the storage and metering chambers and movable between an open sta
    Type: Application
    Filed: September 24, 2010
    Publication date: January 20, 2011
    Inventors: Stanley George Bonney, Paul Kenneth Rand
  • Patent number: 7845524
    Abstract: An apparatus for dispensing a flowable substance (e.g., a fluid) has a first housing with an indicating apparatus and a pour chamber. The indicating apparatus may have an indicating chamber with an indicating inlet for receiving fluid. The indicating apparatus also has indicia identifying amounts of fluid flowing through the pour chamber. The pour chamber has a pour inlet for receiving fluid, and an outlet in fluid communication with the pour inlet. To provide a definite separation, the first housing additionally has a wall between the indicating chamber and the pour chamber.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: December 7, 2010
    Assignee: Union Street Brand Packaging LLC
    Inventors: Christopher T. Evans, Christopher Gieda, Benjamin Mizrahi, Charles W. Sears, Paul Bertram, David J. Schultz
  • Patent number: 7837063
    Abstract: A water dispensing device that is so small it fits on a kitchen countertop that provides very accurate measurements of water by using a pressure regulator on water coming in from a typical kitchen water faucet and then using a timer in order to better control the amount of fluid dispensed. In an alternative embodiment, the timer is eliminated and replaced with a flowmeter. The water dispensing device has an interactive panel to allow a user to input how much water to dispense, or to pre-set the device to dispense a specific amount of water at a specific time of day. It is contemplated that this system would be a convenient way to accurately dispense the exact amount of water to fill a particular user's favorite coffee mug, or to assist a small volume baker in quickly and accurately getting just the right of water for a baking recipe, where accuracy is critical.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: November 23, 2010
    Inventor: Bryan Stoddard
  • Publication number: 20100276032
    Abstract: A liquid crystal dispensing system includes a frame, a stage coupled to the frame; at least one liquid crystal dispenser moveably coupled the frame over the stage, and at least one measurement member operatively coupled to the liquid crystal dispenser, wherein the at least measurement member detecting an amount of liquid crystal material dispensed from the at least one liquid crystal dispenser.
    Type: Application
    Filed: July 16, 2010
    Publication date: November 4, 2010
    Inventors: Soo-Min Kwak, Hae-Joon Son
  • Publication number: 20100276416
    Abstract: A portable device which generates heat and which can be used alternatively as a corded, plug-in device or as a cordless, fuel-powered device. The device has dual heating capabilities—each of which is powered by a unique cartridge. For use as a plug-in device an electric cartridge that connects the device to an adapter is utilized, whereas for use as a portable device a fuel cartridge is utilized for supplying a hydrocarbon fuel to support combustion. Use of one of the cartridges prevents the use of the other.
    Type: Application
    Filed: May 1, 2009
    Publication date: November 4, 2010
    Inventors: Wender Wang, Stephen Shapiro
  • Publication number: 20100264162
    Abstract: The invention provides methods and systems for selecting and blending conventional fuel components into fuel compositions using an input system and for supplying a selected fuel composition into a storage container. The methods and systems incorporate a mixer to mix at least one conventional petroleum-derived fuel component received from the conventional fuel component supply system with at least one second non-petroleum fuel component received from the second fuel component supply to form fuel compositions. The present invention provides for systems and methods of supplying selected blends of conventional petroleum fuel with a non-petroleum derived fuel to provide greater consumer accessibility for petroleum blended with alternative fuels.
    Type: Application
    Filed: October 24, 2008
    Publication date: October 21, 2010
    Applicant: Amyris Biotechnologies, Inc.
    Inventors: Ena Cratensburg, Rahul Shendure
  • Publication number: 20100258587
    Abstract: A windshield washer fluid dispenser providing a delayed start function, whereby the user can open the hood of their vehicle and cap to their fluid reservoir. A windshield washer fluid dispenser utilizing a cellular credit card processing system for payment means, whereby the processing system is configurable for a given application. Embodiments with proximity device, RFID and wireless telephone verification are included. A windshield washer fluid dispenser having a ready light, a warning light, a start button, a flow meter and a programmable logic circuit. A windshield washer fluid dispenser system providing for a replaceable fluid drum. Methods pertaining to the disclosed apparatus are also provided.
    Type: Application
    Filed: April 12, 2010
    Publication date: October 14, 2010
    Inventors: Loyde A. Wheeler, David A. Wheeler, Cynthia M. Wheeler
  • Publication number: 20100252563
    Abstract: An advanced transitional cup (ATC) for training developing children and developmentally-challenged individuals to drink from a cup. The ATC includes a lid with a small fluid aperture and an electric air valve. A microcontroller located in the base of the ATC converts a user-defined “flow rate” into a PWM voltage signal that successively opens and closes the air valve. A higher flow rate results in a PWM signal that opens the air valve for longer spans of time and closes the air valve for shorter spans of time as compared to a lower flow rate, thereby allowing more air to enter the ATC and fluid to be expressed from the fluid aperture more readily. A touch sensor on the sidewall of the ATC prevents the air valve from being opened, and thus fluid from exiting the fluid aperture, unless a drinker is touching the touch sensor, thereby preventing accidental spills.
    Type: Application
    Filed: April 2, 2010
    Publication date: October 7, 2010
    Applicant: MIAMI UNIVERSITY
    Inventors: Michael Bailey-VanKuren, Donna R. Scarborough
  • Patent number: 7798374
    Abstract: In a process for producing crosslinkable organopolysiloxane compositions, in particular organopolysiloxane compositions which can be crosslinked at room temperature, the organopolysiloxane compositions are stored in a storage unit before being packed in moisture-proof containers, the storage having a storage capacity of at least 15 minutes of production capacity of the mixture, the essentially dead-space-free storage unit continually having an internal pressure of more than 1200 hPa during filling.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: September 21, 2010
    Assignee: Wacker Chemie AG
    Inventors: Peter Schoeley, Guenther Dineiger, Stephan Schulz
  • Publication number: 20100230437
    Abstract: 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.
    Type: Application
    Filed: March 16, 2009
    Publication date: September 16, 2010
    Inventor: Giovanni Carapelli
  • Publication number: 20100200609
    Abstract: This invention relates to a vehicle fluid dispensing apparatus and a method of use. The apparatus includes a plurality of motive force devices for fluid communication with a plurality of reservoirs. The apparatus also includes a plurality of metering devices in fluid communication with the motive force devices and a single nozzle in fluid communication with the plurality of motive force devices.
    Type: Application
    Filed: April 13, 2010
    Publication date: August 12, 2010
    Applicant: Castrol Limited
    Inventor: Daniel J. Cadigan
  • Patent number: 7757891
    Abstract: Techniques for dispensing a type of liquid in a specific amount or at a constant flow rate are disclosed. According to one aspect of the present invention, a height difference between an inlet and an outlet is maintained by an adjustable tubing assembly. An overflow assembly is provided to divert any overflow of the liquid from entering a reservoir and keep a specific level of the liquid. A valve is provided to the inlet and can be turned off when a sensor detects that there is an overflow of the liquid in the overflow assembly.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: July 20, 2010
    Assignee: ChemFlow Systems, Inc.
    Inventors: Leon Han, Russell D. Moulton
  • Publication number: 20100163576
    Abstract: 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.
    Type: Application
    Filed: October 30, 2009
    Publication date: July 1, 2010
    Inventors: Edward S. Boyden, Daniel B. Cook, Roderick A. Hyde, Eric C. Leuthardt, Nathan P. Myhrvold, Elizabeth A. Sweeney, Lowell L. Wood, JR.
  • Publication number: 20100147882
    Abstract: 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.
    Type: Application
    Filed: December 2, 2009
    Publication date: June 17, 2010
    Applicant: Mettler-Toledo AG
    Inventor: Lorenz Bohler
  • Publication number: 20100140293
    Abstract: 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.
    Type: Application
    Filed: April 30, 2008
    Publication date: June 10, 2010
    Applicant: KISLING AG
    Inventor: Werner F. Dubach
  • Publication number: 20100122990
    Abstract: 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.
    Type: Application
    Filed: November 17, 2008
    Publication date: May 20, 2010
    Inventor: Giovanni Carapelli
  • Patent number: 7717295
    Abstract: A treatment solution supply apparatus capable of reducing an initial overshooting amount and ensuring a stable dispense characteristic even when treating a large amount of substrates as recycling a developing solution for a large amount of substrates includes a flow meter having an integration function in the vicinity of a nozzle and carries out feedback to the pump revolution frequency control in response to a variation of the flow meter, so that a fixed amount of a solution may be regularly discharged irrespective of the clogging level of a filter. Also, a developing solution can be stably dispensed on a resist coated film within a solution applicable range from a minimum value (film thickness of 1 mm) to a maximum value (3 mm).
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: May 18, 2010
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventor: Futoshi Shimai
  • Publication number: 20100087796
    Abstract: A syringe pump and associated computer are provided to achieve an ultra-low flow rate. The computer may generate syntax commands to a motion controller of the syringe pump to displace a plunger by a selected number of steps or increments and pause a period of time before repeating the displace and pause steps. The cycle may be repeated until a desired end condition has been reached. The syringe pump and computer may be embodied as separate linked units or as a standalone unit wherein the computer is an embedded controller located within the syringe pump housing. The invention may also be embodied as a method for achieving ultra-low flow.
    Type: Application
    Filed: October 3, 2008
    Publication date: April 8, 2010
    Applicant: Reichert, Inc.
    Inventor: George S. Baggs
  • Publication number: 20100006599
    Abstract: 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.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 14, 2010
    Inventor: James Cebulski
  • Publication number: 20100006601
    Abstract: A novel metering device (1) for dispensing a dose of a pressurized fluid is described. A dispensing valve body (3) is mounted in a fluid-tight manner to the lid (4) of a pressurized container (5), which circumvents a valve element (9). A valve delivery tube (10) is connected to the valve element (9). A chamber (13) surrounds the valve body (3), in which a piston (17) is reciprocable between an upper and a lower position, which define the dispensing dose. A clearance is provided between the piston (17) and the inner wall (23) of the chamber (13), such that pressurized fluid can flow into the chamber based on a pressure difference between the container (5) and the chamber (13), and the piston (17) is adapted to seal the valve body (3) when being in the upper position.
    Type: Application
    Filed: January 31, 2007
    Publication date: January 14, 2010
    Applicant: Intelligent Packaging Systems Group S.A.
    Inventors: Eelco De Man, Frank Smits, Wouter Stinesen
  • Publication number: 20100006600
    Abstract: 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.
    Type: Application
    Filed: July 14, 2008
    Publication date: January 14, 2010
    Inventor: Gustavo A. Dascanio
  • Publication number: 20090314797
    Abstract: A hand-held flow metering device for dispensing a pressurized fluid comprises a valve, a flow meter, a trigger lever, a trigger release mechanism and meter electronics. The valve is connected to the pressurized fluid to regulate flow of the pressurized fluid through the device. The flow meter is disposed within the flow of pressurized fluid to measure volumetric flow of the pressurized fluid. The trigger lever is configured to be manually displaced to mechanically open the valve. The trigger release mechanism is connected to the trigger lever and is selectively actuated to mechanically prevent the trigger lever from opening the valve when the trigger lever is displaced. The meter electronics is connected to the flow meter and the trigger release mechanism to actuate the trigger release mechanism based on output of the flow meter.
    Type: Application
    Filed: June 20, 2008
    Publication date: December 24, 2009
    Applicant: Graco Minnesota Inc.
    Inventor: David L. Breeser
  • Publication number: 20090314167
    Abstract: A system for preparing a predetermined amount of beverage suitable for consumption, provided with an exchangeable holder (102), and an apparatus provided with a fluid dispensing device which is detachably connected to the holder for dispensing a first fluid under pressure to a first mixing chamber (110) of the exchangeable holder. The exchangeable holder is provided with a storage space (108) which is filled with a second fluid and a fluid communication (114) between the storage space and the first mixing chamber for dispensing the second fluid to the first mixing chamber. The holder further comprises a fluid communication seal (138) for bringing the fluid communication into operation through removal of the sealing action of the fluid communication. The fluid communication is a channel having a first curvature (171) in longitudinal direction of the channel.
    Type: Application
    Filed: April 19, 2007
    Publication date: December 24, 2009
    Applicant: Sara Lee/DE N.V.
    Inventors: Gerbrand Kristiaan De Graaff, Hendrik Comelis Koeling, Ka Cheung Tsang, Ralf Kamerbeek
  • Publication number: 20090314802
    Abstract: 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.
    Type: Application
    Filed: June 17, 2009
    Publication date: December 24, 2009
    Applicant: ABBOTT LABORATORIES
    Inventors: Scott Safar, Stephen L. Herchenbach, Chadwick M. Dunn, Charles Michael Galitz, Julius J. Toth, Ronald E. Kukla, Michael G. Lowery, Eric B. Shain
  • Publication number: 20090314804
    Abstract: A lockable enclosure for protecting a pulser of a fuel dispenser including a pulser shaft connecting the pulser to a fuel meter, the enclosure having a first enclosure portion attached to the fuel meter, the first enclosure portion including a base wall, a top wall, a bottom wall, a rear wall, a front wall, a first locking plate extending outwardly from the front wall and a mounting aperture defined by the rear wall. A second enclosure portion is detachably mounted to the first enclosure portion, the second enclosure portion including an outer wall, a top wall, a bottom wall, a rear wall, a front wall, a second locking plate extending outwardly from the front wall and a mounting pin extending inwardly from the rear wall. When the mounting pin of the second enclosure portion is removably received in the mounting aperture defined by the rear wall of the first enclosure portion and the first and second locking plates are adjacent each other to enclose the pulser and pulser shaft within the enclosure.
    Type: Application
    Filed: August 7, 2009
    Publication date: December 24, 2009
    Applicant: GILBARCO INC.
    Inventors: Robert A. Kinzie, Vedamurthy Mallikarjunaswamy
  • Publication number: 20090294469
    Abstract: Mass-based dispensing of a powder product includes a system that dispenses a powder product containing an active ingredient from a product container. The system initiates a dispense cycle at a first, higher dispense rate. The system continuously determines, as the powder product is dispensed, the amount or weight of the powder product that has been dispensed. Once a transition criteria has been satisfied, the system adjusts the dispense rate to a second, lower dispense rate. The system dispenses the powder product at the second, lower dispense rate until a requested amount of the powder product has been dispensed.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 3, 2009
    Inventors: Marc Poulain, Oliver Bredow
  • Publication number: 20090287169
    Abstract: A metered dispenser includes a housing including a reciprocal piston drive stem including an inlet opening at a first end thereof, a floating piston at a second end, and a passage between the first and second ends. An inlet valve is provided adjacent the first end for permitting entry of liquid product into the passage. A biased cocking mechanism is reciprocally disposed substantially within the housing. A biased loading mechanism is movable in a second generally opposite direction by the cocking mechanism, and is engageable with the piston drive stem to move the drive stem in the second direction. When the cocking mechanism is moved from an initial rest position toward the second direction, a series of operations allow the loading mechanism to project the drive stem in the first direction to dispense a metered dose of liquid product through a discharge orifice provided adjacent the second end.
    Type: Application
    Filed: July 21, 2009
    Publication date: November 19, 2009
    Inventor: John E. Harrold
  • Patent number: 7607363
    Abstract: The present invention discloses a liquid volumetric device comprising a metering tube, a start sensor, an end sensor, a bath for storage of a sample to be metered, a vacuum chamber and a pump for pumping out air inside the vacuum chamber to form a negative pressure inside the vacuum chamber. The start sensor and the end sensor are provided respectively at the bottom and the top of the metering tube, the top of the metering tube is in communication respectively with the vacuum chamber and the outside atmosphere via pipelines, the bottom of the metering tube is in communication respectively with the bath and the vacuum chamber via pipelines, and control parts are provided in each of the pipelines for controlling connection/disconnection thereof.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: October 27, 2009
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Yaohui Zhang, Cheng Zhang, Liangqing Li
  • Publication number: 20090245918
    Abstract: A toggling dispenser is disclosed with a reservoir capable of containing substances and an integrally placed applicator which, at the user's election, enters and exits the dispenser by shifting or shaking the dispenser. While inside the dispenser, an amount of contained substance collects on the applicator so that when the applicator exits the enclosure, the collected substance may be delivered to a target via contact with the applicator.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 1, 2009
    Inventors: Steve Armstrong, Craig Carroll
  • Publication number: 20090224078
    Abstract: An agricultural irrigation assembly includes a water supply header and a plurality of drip tapes fluidly coupled with the supply header. Each drip tape consists essentially of a biodegradable plastic material. A catalyst dispenser is in fluid communication with the supply header. The catalyst dispenser contains a catalyst for initiating fast degradation of the biodegradable plastic material.
    Type: Application
    Filed: March 4, 2008
    Publication date: September 10, 2009
    Inventor: Noel W. Anderson
  • Publication number: 20090133727
    Abstract: A dispenser of washing agents for a dishwasher has a body with a reservoir configured for containing a total amount of a liquid substance sufficient for performing a number of cycles of operation of the dishwasher. The reservoir has a charging passage that can be engaged by a removable plug, and the dispenser has a system for dosage of the liquid substance contained in the reservoir. The plug is configured for co-operating with an adjustment element belonging to the dosage system when the plug itself is at least partially inserted in the charging passage, particularly in such a way that a movement of rotation manually imparted on the plug will bring about a movement of rotation of the adjustment element.
    Type: Application
    Filed: November 24, 2008
    Publication date: May 28, 2009
    Applicant: ELTEK S.P.A.
    Inventors: Daniele CERRUTI, Costanzo GADINI
  • Patent number: 7533703
    Abstract: A system, device, and method for quantifying fuel flow from a substantially stationary consumer container is contemplated. The system includes a flow sensor, a communications medium, and a receiver. Both the flow sensor and the receiver are in communication with the communications medium. The system may include a display, a computing device in communication with the receiver and an environmental sensor in communication with the communications medium. The communications medium may be wireless.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: May 19, 2009
    Assignee: Elster Electricity, LLC
    Inventor: Kenneth C. Shuey
  • Publication number: 20090114676
    Abstract: A fuel dispensing apparatus comprises a flow conduit defining a fluid flow path. A plurality of fuel handling components are connected along the flow conduit. The fuel handling components include a fluid meter to measure quantity of fuel being dispensed and at least one valve to vary flow of fuel through the flow conduit. In some embodiments, the fuel handling components to be protected may further include a shear valve. A corrosion protection arrangement is in electrical communication with at least one of the fuel handling components. The corrosion protection arrangement is operative to inhibit formation of corrosion at an internal protected portion of the fuel handling component due to electrical current passing through liquid therein. The corrosion protection arrangement may include a reference circuit providing a selected DC potential to the protected portion.
    Type: Application
    Filed: November 5, 2007
    Publication date: May 7, 2009
    Inventors: Steven J. Showers, Danny T. Lail, Howard M. Myers
  • Publication number: 20090090740
    Abstract: A device (10) to dispense fluid products into a container (12) provided with a closing portion (13) comprises delivery means (11) to deliver the fluid products into the container (12). The delivery means (11) comprises at least a tubular element (14) having a perforation end (34), by means of which the tubular element (14) perforates the closing portion (13) in order to make a delivery hole (16) in the closing portion (13) and is inserted, at least partly, into the container (12) in order to dispense at least one of the fluid products.
    Type: Application
    Filed: May 3, 2007
    Publication date: April 9, 2009
    Applicant: CPS COLOR EQUIPMENT SPA CON UNICO SOCIO
    Inventor: Mirko Bertoli
  • Patent number: 7507331
    Abstract: A dispenser system that takes high pressure fluid such as a high pressure water source and reduces the volume flow of the high pressure water as it flows into a dispenser with the dispenser having a low pressure outlet, which offers negligible fluid resistance in comparison to the inlet fluid resistance to the dispenser, thereby ensuring that if a dispenser cap is accidentally removed from the dispenser while the unit is in operation the water will not spray out into and onto the user. The dispensing system includes a removable cartridge carrier with adjustable openings and a dispenser housing that one can maintain a uniform flow pattern under different flow rates to provide for a predicable control of a dispersion rate from a dispersant located in the system and a method of predictably changing the dispersion rate of a dispersant.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: March 24, 2009
    Assignee: King Technology
    Inventors: Joseph A. King, Jeffery Johnson, Marlin Frank
  • Publication number: 20090057337
    Abstract: 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.
    Type: Application
    Filed: November 7, 2008
    Publication date: March 5, 2009
    Inventor: Hans Georg Hagleitner
  • Patent number: 7484911
    Abstract: A method of paving includes sensing values indicative of a material feed demand of a surface to be paved, and depositing material onto the surface. An electronic controller is configured to generate a control signal corresponding with a feed forward term associated with an expected change in the material feed demand. The method also includes controlling depositing material onto the surface responsive to the control signal. A machine such as a paving machine includes a control system in control communication with a material feed system and having an electronic controller configured to determine an expected material feed demand and responsively output material feed rate control signals to the feed apparatus to control depositing material onto the surface.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: February 3, 2009
    Assignee: Caterpillar Inc.
    Inventor: Toby Andrew Frelich
  • Patent number: 7486877
    Abstract: The present invention concerns a device for the heating of a liquid in a beverage machine comprising at least one set of at least two resistors, wherein said resistors are electrically linked together so as to use one resistor of each set individually or in serial with one or more of the resistors of the same set, at least one individual resistor and at least one set of two resistors, wherein said resistors are electrically linked together so as to use the first resistor of a set individually or in serial with one or more of the following resistors of the same set, said resistors transferring the maximum of energy to the flow of liquid and allowing a finer control of the liquid temperature.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: February 3, 2009
    Assignee: Nestec S.A.
    Inventors: Christophe Boussemart, Ruguo Hu, Jean-Bernard Pulzer
  • Publication number: 20090020553
    Abstract: A fluid dispensing apparatus includes a pulse generator coupled to a pump that operates in discrete cycles. Each cycle includes a first part in which fluid is drawn into the pump through an inlet, and a second part in which fluid is expelled from the pump through an outlet. Each cycle results in a discrete, consistent volume of fluid being expelled. The pulse generator transmits discrete pulses to the pump, causing the pump to operate for a set number of cycles per pulse. The total number of cycles is a multiple of the number of pulses transmitted, so that the number of pulses determines the volume of fluid dispensed. Alternatively, the pump is driven through increments of the second part of the cycle, with the number of pulses supplied to the pump determining the proportion of the second part of the cycle completed, and therefore the volume of fluid dispensed.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 22, 2009
    Inventors: Charles Litterst, Richard Fine
  • Publication number: 20090014469
    Abstract: 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.
    Type: Application
    Filed: June 20, 2008
    Publication date: January 15, 2009
    Inventor: Aaron Noel Bawcom
  • Publication number: 20090014467
    Abstract: A dispense apparatus and system for dispensing suspensions or emulsions. The system ensures uniformity of distribution of the dispersed phase within the continuous-phase liquid by moving the fluid through the dispense cartridge, such as with a continuous or pulsating flow. In one embodiment, peristaltic pumps are positioned upstream and downstream of the dispense cartridge, in fluid communication with and forming a single loop with a fluid source. Circulation between the fluid source and the dispense cartridge is maintained. In a second embodiment, a pump circulates fluid into and out of the dispense cartridge and is also in fluid communication with a fluid source such as with a pinch valve to allow proper filling of the dispense cartridge from the fluid source. In a third embodiment, a reversing pump is placed between the dispense cartridge and fluid source to continually or continuously pump fluid into and out of the dispense cartridge.
    Type: Application
    Filed: September 16, 2008
    Publication date: January 15, 2009
    Inventors: Brett M. Belongia, Robert C. Saunders
  • Publication number: 20080308167
    Abstract: Disclosed is a method and apparatus for dispensing a user-defined quantity of one or more liquids for use in a cementitious mixture. The method includes moving a liquid from a liquid supply to a manifold; moving the liquid from the manifold to a flow meter; measuring the liquid while it moves through the flow meter; moving the liquid to a cementitious mixture; repeating these steps for any additional liquids; flushing any remaining liquid from the manifold with a purgative fluid; and moving purgative fluid and flushed liquid to the cementitious mixture.
    Type: Application
    Filed: October 1, 2007
    Publication date: December 18, 2008
    Inventor: Kelly Hines