Impinging Jets Patents (Class 366/162.4)
  • Patent number: 11766646
    Abstract: A mixed beverage product includes a container defining an interior chamber, an agitator mechanism coupled to the container, and a beverage contained in the inner chamber in the container. The beverage may be a coffee beverage, or the beverage may be carbonated water and a base beverage, such as fruit juice, veggie juice, or coffee. The agitator is configured to aerate the coffee beverage to form a foam layer on the coffee beverage, or to mix the carbonated water with the base beverage to form a foam layer on the beverage.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: September 26, 2023
    Inventor: Michael Gilman
  • Patent number: 10260924
    Abstract: An improved modulated particulate metering system is provided. The system includes a plurality of particulate storage areas, each having a separate type of particulate. The system can include varied configurations of a plurality of cartridges in communication with one of the particulate storage containers. The system can further include varied configurations of a plurality of gearboxes operably connected to the cartridges. The gearboxes can be adapted to be inverted and operably controlled by one or more drive shafts. The system can still further include varied configurations of a plurality of particulate accelerators in fluid communication with an air flow path having one inlet. The system permits a user to efficiently alternate between desired configurations based on the needs of the application.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: April 16, 2019
    Assignee: MONTAG INVESTMENTS, LLC
    Inventors: Roger A. Montag, Isaac Mogler
  • Patent number: 10065873
    Abstract: A settling tank for receiving an influent stream separated into first and second influent streams and recombined under pressure in the settling tank. The settling tank comprises first and second pipes for conveyance of the first and second influent streams to a turbulent mixing zone wherein the first and second pipes terminate in first and second longitudinally parallel manifolds, each having a plurality of longitudinally arrayed holes defining first and second hole arrays. Each of the first and second arrays is directed in opposition to the other of the first and second arrays such that influent flows from the respective holes thereof can collide to cause turbulent mixing in said turbulent mixing zone.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: September 4, 2018
    Assignee: ClearCove Systems, Inc.
    Inventor: Terry Wright
  • Patent number: 9539397
    Abstract: A steroid delivery system including a mixing syringe having a first chamber and a second chamber and at least one hypodermic needle is provided. The first chamber of the mixing syringe contains a pre-measured volume of a local anesthetic and the second chamber contains a pre-measured volume of a corticosteroid. An improved mixing syringe and a method for treating pain using the steroid delivery system of the present invention is also provided herein. The improved syringe achieves mixing without the introduction or elimination of air and without puncturing or rupturing of a membrane, diaphragm or other material. The kit concept improves the speed of the procedure, sterility, accuracy of dosing, and immediate availability of disparate items to implement the procedure in a variety of medical practice settings.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: January 10, 2017
    Inventor: Michael P. Connair
  • Patent number: 9458853
    Abstract: A fan assembly includes a nozzle having a plurality of air inlets, a plurality of air outlets, a first air flow path and a second air flow path. Each air flow path extends from at least one of the air inlets to at least one of the air outlets. The nozzle defines a bore through which air from outside the fan assembly is drawn by air emitted from the nozzle. The fan assembly also includes a first user-operable system for generating a first air flow along the first air flow path, and a second user-operable system, different from the first user-operable system, for generating a second air flow along the second air flow path. Through user selection of one or both of these two systems, at least one of two different air flows can be emitted from the nozzle, each having a respective flow profile or other characteristic.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: October 4, 2016
    Assignee: Dyson Technology Limited
    Inventors: Mark Joseph Staniforth, Jude Paul Pullen
  • Patent number: 9199209
    Abstract: A mixing assembly includes an inlet, an outlet and a mixing chamber, the inlet is fluidly connected to the outlet through a plurality of micro fluid flow paths in a direction perpendicular from the inlet. The micro fluid flow paths fluidly connect to the perpendicular inlet via a curved transition portion. The curved transition portion provides a more efficient flow path for the fluid to travel from the inlet to the micro fluid flow paths to the mixing chamber. By transitioning the direction change, flow resistance is decreased, and the fluid flow rate and shear rate is increased. Increased fluid flow rate and shear rate helps to increase consistency and quality of mixing, and to reduce particle size of the fluid in the mixing chamber.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: December 1, 2015
    Assignee: MICROFLUIDICS INTERNATIONAL CORPORATION
    Inventors: Renqiang Xiong, John Michael Bernard
  • Patent number: 8944671
    Abstract: A mixing device capable of mixing a variety of fluids and suitable for miniaturization and low cost operation. In one embodiment, a mixing device includes a housing having an inner space and at least one opening for allowing at least two kinds of fluids to flow into the inner space, at least one pair of nozzle holes passing through one side wall of the housing, and at least one pair of guide portions extending from an outer surface of the housing and protruding up to the respective nozzle holes so that mixed fluids respectively discharged through the at least one pair of nozzle holes collide with each other.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: February 3, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventor: In-Hyuk Son
  • Patent number: 8887958
    Abstract: A mixing device has a cavity within a body with an inlet for an ingredient. A water inlet is located in the cavity of the body such that the water inlet and the ingredient inlet impinge upon one another to mix the fluids within a chamber located within the cavity. The mixture then dispenses downstream through an outlet. The chamber is located upstream of the water inlet in order to facilitate the mixing process.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: November 18, 2014
    Assignee: Bunn-O-Matic Corporation
    Inventors: Jeffery W. Kadyk, Suresh Radhakrishnan
  • Publication number: 20140321231
    Abstract: This invention relates to bubble generation, in particular to microbubble generation in a microfluidic device, which bubbles may be useful as contrasting agents or drug delivery vehicles. The invention further relates to apparatuses, systems and methods for manufacturing said microbubbles, microbubbles produced by such methods and to their uses, e.g. in medical, diagnostic and other such applications. The microbubbles are preferentially formed using a microspray regime.
    Type: Application
    Filed: June 29, 2012
    Publication date: October 30, 2014
    Inventors: Sally Anne Peyman, Radwa Hassan Abou-Saleh, Stephen Derek Evans
  • Patent number: 8777478
    Abstract: The present invention provides a low-cost and highly productive mixing head apparatus that achieves high agitation of a liquid blend and improves the smooth flow of the liquid blend from a discharge port, and a molding method using the same. In the mixing head apparatus wherein two types of chemically reactive fluid component materials 5 are expelled into a chamber interior 10 from fine holes respectively provided in side walls 11 of the chamber so that both component materials 5 impinge on and mix with each other, a plurality ranging from two to four of fine holes 30 are provided for at least one of both component materials 5, center axis lines 35 at distal ends of two or more of the two to four fine holes 30 intersecting with each other in the chamber interior 10, so that jets 50 of the component material expelled from the fine holes 30 with intersecting center axis lines impinge on each other in the chamber interior 10 prior to impingement with the other component material.
    Type: Grant
    Filed: November 27, 2008
    Date of Patent: July 15, 2014
    Assignee: Inoac Corporation
    Inventors: Haruo Morita, Norishige Kobayashi
  • Patent number: 8714809
    Abstract: A novel apparatus for the manufacture of high solid content lime and/or cement slurry that can be used in stabilization applications. The novel apparatus uses nozzles directed at a diffusion baffle to insure proper wetting of the lime or cement based material in order to produce a sufficiently homogenous slurry that sufficiently remains in suspension so that it can be used in stabilization applications without the need for additional mixing.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: May 6, 2014
    Assignee: Texas Industries, Inc.
    Inventors: Fred Brouillette, Clifford Ryan, Yon Martin Robinson
  • Patent number: 8715378
    Abstract: The current disclosure relates to a new fluid composite, a device for producing the fluid composite, and a method of production therewith, and more specifically a fluid composite made of a fuel and its oxidant for burning as part of different systems such as fuel burners, where the fluid composite after a stage of intense molecular between a controlled flow of a liquid such as fuel and a faster flow of compressed highly directional gas such as air results in the creation of a three dimensional matrix of small hallow spheres each made of a layer of fuel around a volume of pressurized gas. In an alternate embodiment, external conditions such as inline pressure warps the spherical cells into a network of oblong shape cells where pressurized air is used as part of the combustion process. In yet another embodiment, additional gas such as air is added via a second inlet to increase the proportion of oxidant to carburant as part of the mixture.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: May 6, 2014
    Assignee: Turbulent Energy, LLC
    Inventors: David Livshits, Lester Teichner
  • Patent number: 8622250
    Abstract: A mixing device and method for mixing at least one first ingredient and at least one second ingredient. The device includes a body which has a wall defining a cavity. A first inlet communicates with the cavity for introducing the first ingredient and a second inlet communicates with the cavity for introducing the second ingredient. An outlet is provided in communication with the cavity receiving the mixed first and second ingredient which have been mixed in the cavity. The ingredients are mixed by introducing one ingredient as a stream and the second ingredient as a forcefully introduced stream. An area upstream of the ingredients is provided for mixing ingredients. Once mixed the ingredients must flow through the body before reaching the outlet. Multiple mixing devices can be cascaded to produce additional variations and mixing methods. The device can be in the form of a kit for retrofitting on existing devices such as beverage dispensers.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: January 7, 2014
    Assignee: Bunn-O-Matic Corporation
    Inventors: Jeff Kadyk, Suresh Radhakrishnan
  • Patent number: 8596857
    Abstract: A means for securing a proper mixing of a particle shaped material, such as powder, into a liquid by supplying shear forces in a mixing zone, the shear forces being produced by pumping liquid through a restriction (22), such as a nozzle (27,29) in a pipe at a high pressure. A plurality of nozzles (22) is used, placed in such position with respect to each other that a jet from at least one of the nozzles (22) hits the jet from at least a second nozzle (22) in one single theoretical point downstream of the nozzles (22).
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: December 3, 2013
    Assignee: National Oilwell Norway AS
    Inventor: Yngve Bastesen
  • Publication number: 20130294189
    Abstract: The present invention provides a system for enriching a flowing liquid with a dissolved gas inside a conduit. The system comprises two or more capillaries, each capillary delivering a stream of a gas-enriched liquid to the flowing liquid. The first ends of the capillaries are positioned to form an intersecting angle with respect to the effluent streams such that these streams of gas-enriched liquid collide with each other upon exit from the first ends of the capillaries, effecting localized convective mixing within the larger liquid conduit before these gas-enriched streams are able to come into close contact with the boundary surfaces of the conduit, whereby the gas-enriched liquid mixes with the flowing liquid to form a gas-enriched flowing liquid. In the preferred embodiment, no observable bubbles are formed in the gas-enriched flowing liquid. Methods of making and using such system are also provided.
    Type: Application
    Filed: April 23, 2013
    Publication date: November 7, 2013
    Applicant: THEROX, INC.
    Inventors: Stephen E. Myrick, Jeffrey L. Creech
  • Publication number: 20130148462
    Abstract: A composition comprising a fluid, and a material dispersed in the fluid, the material made up of particles having a complex three dimensional surface area such as a sharp blade-like surface, the particles having an aspect ratio larger than 0.7 for promoting kinetic boundary layer mixing in a non-linear-viscosity zone. The composition may further include an additive dispersed in the fluid. The fluid may be a thermopolymer material. A method of extruding the fluid includes feeding the fluid into an extruder, feeding additives into the extruder, feeding a material into the extruder, passing the material through a mixing zone in the extruder to disperse the material within the fluid wherein the material migrates to a boundary layer of the fluid to promote kinetic mixing of the additives within the fluid, the kinetic mixing taking place in a non-linear viscosity zone.
    Type: Application
    Filed: February 1, 2013
    Publication date: June 13, 2013
    Applicant: ECOPURO, LLC
    Inventor: ECOPURO, LLC
  • Patent number: 8399093
    Abstract: Provided is a process for preparing surface-modified silicon dioxide particles with a mean particle diameter of at most 100 nm, involving (A) high-pressure grinding of a predispersion having (i) surface-modified silicon dioxide particles which are at least partly aggregated, are bonded to the surface-modifying component via Si—O—Si bonds, and still have reactive groups on their surface; (ii) an organosilicon compound which has a silicon-carbon bond and a functional group which can react with the reactive groups to form a covalent Si—O—Si bond; and (iii) a solvent, to form a dispersion; and (B) removing the liquid phase of the dispersion. Also provided are redispersible, surface-modified silicon dioxide particles obtained by this process, and their use in toner powders, silicone rubber, adhesives, and scratch-resistance surface coatings.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: March 19, 2013
    Assignee: Evonik Degussa GmbH
    Inventors: Wolfgang Lortz, Gabriele Perlet, Uwe Diener, Sascha Reitz
  • Patent number: 8398866
    Abstract: A microchip for forming an emulsion has a first glass substrate, a second glass substrate and a silicon substrate. The silicon substrate has formed therein a first fluid flow path through which a first fluid flows and a second fluid flow path through which a second fluid that is not mixed with the first fluid flows. The first fluid flow path has a plurality of branched flow paths that join at a joint portion. The second fluid flow path communicates with the joint portion. The silicon substrate has formed therein an emulsion formation flow path that faces an edge portion of the second fluid flow path at the joint portion. An emulsion composed of the first fluid and the second fluid that is surrounded by the first fluid is formed in the emulsion formation flow path.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: March 19, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yutaka Ozawa, Ryoichi Ohigashi, Koji Fujimoto, Shoji Takeuchi
  • Patent number: 8367004
    Abstract: Apparatus, systems and methods are provided that utilize microreactor technology to achieve desired mixing and interaction at a micro and/or molecular level between and among feed stream constituents. Feed streams are fed to an intensifier pump at individually controlled rates, e.g., based on operation of individually controlled feed pumps. The time during which first and second feed streams are combined/mixed prior to introduction to the microreactor is generally minimized, thereby avoiding potential reactions and other constituent interactions prior to micro- and/or nano-scale interactions within the microreactor. Various microreactor designs/geometries may be employed, e.g., “Z” type single or multi-slot geometries and “Y” type single or multi-slot geometries. Various applications benefit from the disclosure, including emulsion, crystallization, encapsulation and reaction processes.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: February 5, 2013
    Assignee: Microfluidics International Corporation
    Inventors: Thomai Panagiotou, Steven Vincent Mesite, Robert John Fisher
  • Patent number: 8354062
    Abstract: A mixing method is disclosed. The mixing method includes providing a drop generating device including a first drop ejector, a second drop ejector and a collector. The mixing method also includes ejecting a plurality of drops of a first reactant from the first drop ejector and ejecting a plurality of drops of a second reactant from the second drop ejector and collecting the drops with the collector.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: January 15, 2013
    Assignee: Xerox Corporation
    Inventors: David Allen Mantell, Peter Michael Gulvin, Pinyen Lin, Andrew W. Hays
  • Patent number: 8313703
    Abstract: Reactor for carrying out chemical and physical materials transformations, which comprises a reaction space enclosed by a reactor housing, where the reactor housing has at least two lateral fluid inlets having adjustably mounted nozzles which include an angle of about 20-160 degrees and through which fluid jets which impinge on one another at a common collision point within the reaction space are passed and the reactor has a fluid outlet at the bottom of the reaction space, which is characterized in that—an exchangeable bottom plate•which has a hole as fluid outlet and•on which moveably supported spheres are located so as to block the original path of the individual fluid jets in the unaligned state rests on the bottom of the reaction space and—a half shell standing upright on the bottom of the reaction space is located between each moveably supported sphere and the wall of the reactor space and—bottom plate, half shell and moveably supported spheres comprise one or more hard materials.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: November 20, 2012
    Assignee: Evonik Degussa GmbH
    Inventors: Wolfgang Lortz, Karlheinz Filz, Werner Will, Uwe Diener
  • Publication number: 20120236680
    Abstract: Apparatus, systems and methods are provided that utilize microreactor technology to achieve desired mixing and interaction at a micro and/or molecular level between and among feed stream constituents. Feed streams are fed to an intensifier pump at individually controlled rates, e.g., based on operation of individually controlled feed pumps. The time during which first and second feed streams are combined/mixed prior to introduction to the microreactor is generally minimized, thereby avoiding potential reactions and other constituent interactions prior to micro- and/or nano-scale interactions within the microreactor. Various microreactor designs/geometries may be employed, e.g., “Z” type single or multi-slot geometries and “Y” type single or multi-slot geometries. Various applications benefit from the disclosure, including emulsion, crystallization, encapsulation and reaction processes.
    Type: Application
    Filed: May 25, 2012
    Publication date: September 20, 2012
    Applicant: MICROFLUIDICS INTERNATIONAL CORPORATION
    Inventors: Thomai PANAGIOTOU, Steven Vincent Mesite, Robert John Fisher
  • Patent number: 8187554
    Abstract: Apparatus, systems and methods are provided that utilize microreactor technology to achieve desired mixing and interaction at a micro and/or molecular level between and among feed stream constituents. Feed streams are fed to an intensifier pump at individually controlled rates, e.g., based on operation of individually controlled feed pumps. The time during which first and second feed streams are combined/mixed prior to introduction to the microreactor is generally minimized, thereby avoiding potential reactions and other constituent interactions prior to micro- and/or nano-scale interactions within the microreactor. Various microreactor designs/geometries may be employed, e.g., “Z” type single or multi-slot geometries and “Y” type single or multi-slot geometries. Various applications benefit from the disclosure, including emulsion, crystallization, encapsulation and reaction processes.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: May 29, 2012
    Assignee: Microfluidics International Corporation
    Inventors: Thomai Panagiotou, Steven Vincent Mesite, Robert John Fisher
  • Patent number: 8075302
    Abstract: An apparatus and method for optimally mixing and injecting a two part urethane foam which utilizes a unique mixing head having needle type valves which are specially sealed and positioned, able to provide precisely controlled amounts of constituent mixing compounds, and are further able to resist clogging. The apparatus further includes an electric-pneumatic actuation system, an unmixed compound recirculation system, and a cleaning solvent injection system which are functional while the apparatus is in use. The apparatus and method precisely controls the temperature, pressure, and delivery rates for optimum urethane mixture, viscosity, delivery, reaction time, and reliability.
    Type: Grant
    Filed: January 1, 2010
    Date of Patent: December 13, 2011
    Inventor: Luther W. McClellan
  • Publication number: 20110216622
    Abstract: The present invention provides apparatus and processes for producing liposomes. By providing a buffer solution in a first reservoir, and a lipid solution in a second reservoir, continuously diluting the lipid solution with the buffer solution in a mixing chamber produces a liposome. The lipid solution preferably comprises an organic solvent, such as a lower alkanol.
    Type: Application
    Filed: December 10, 2010
    Publication date: September 8, 2011
    Applicant: Protiva Biotherapeutics, Inc.
    Inventors: Ian MacLachlan, Lloyd Jeffs, Lorne R. Palmer, Cory Giesbrecht, Noelle Giesbrecht
  • Patent number: 7985019
    Abstract: A method and an apparatus for continuously mixing two flows, a first, larger flow and a second, smaller flow. The second flow is introduced counter-directed into the first flow. The apparatus comprises a T pipe where a first connection constitutes an inlet for the first flow. A second connection, at 180° in relation to the first connection, constitutes an inlet for the second flow. The second flow is led into the first flow through a conduit within the T pipe. The first connection is provided with a conical portion in which are provided a number of holes, so that the first flow is throttled and divided up into a plurality of subflows immediately before the mixing operation. A third connection is oriented at 90° in relation to the other connections and constitutes an outlet for the intermixed flows, which implies that the intermixed flows are caused to change direction immediately after the mixing.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: July 26, 2011
    Assignee: Tetra Laval Holdings & Finance SA
    Inventors: Eric Lundgren, Bengt Palm
  • Publication number: 20110172137
    Abstract: The present invention is to process of making a liquid fabric softening composition using shear, turbulence and/or cavitation, but which requires lower operating pressures than conventional shear, turbulence and/or cavitation processes.
    Type: Application
    Filed: January 5, 2011
    Publication date: July 14, 2011
    Inventors: Francesc Corominas, Ke-Ming Quan, Yunpeng Yang, Kenny Peers
  • Patent number: 7934865
    Abstract: Micromixer for mixing at least two fluids that react to form precipitations or suspensions, comprising a first channel for supplying a first partial flow and a second channel for supplying a second partial flow, which flows enter into a mixing and reaction area via narrow entrance gaps and leave via an outlet channel with reverse flow prevention being placed between the mixing and reaction zone and at least one channel that supplies a partial flow.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: May 3, 2011
    Assignee: Ehrfeld Mikrotechnik BTS GmbH
    Inventors: Wolfgang Ehrfeld, Frank Herbstritt, Till Merkel
  • Patent number: 7901128
    Abstract: An apparatus and a method for mixing at least two fluid substances and carrying out or initiating a reaction between them, wherein the apparatus is a static mixer are described. The static mixer includes a fluid receiving chamber, a first conduit passing through the fluid receiving chamber and having at least one tapered aperture therethrough, and a second conduit operatively connected to the fluid receiving chamber.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: March 8, 2011
    Assignee: Dow Global Technologies LLC
    Inventors: Joerg-Peter Gehrke, Paul A. Gillis, Hua Bai
  • Publication number: 20100296362
    Abstract: A method for manufacture and delivery of an emulsion explosive having a discontinuous oxidizer solution phase, a continuous fuel phase, and an emulsifier, the method comprising: (a) providing an emulsion manufacturing system; (b) conveying an oxidizer solution phase to the emulsion manufacturing system at a pre-determined pressure; (c) conveying a fuel phase to the emulsion manufacturing system at a pre-determined pressure; (d) forming an emulsion from the oxidizer solution and the fuel phases using only a portion of the pre-determined pressures so as to provide a usable residual pressure after the formation of the emulsion; and (e) utilizing the residual pressure to non-mechanically deliver the emulsion to a pre-determined location.
    Type: Application
    Filed: August 4, 2010
    Publication date: November 25, 2010
    Inventors: John B. Halander, Casey L. Nelson, Clark D. Bonner
  • Patent number: 7837957
    Abstract: A system and device for preparing polyurea compounds. The system comprising a chamber for reacting amines and isocyanates in the presence of a liquid diluent in a high-pressure impingement mixing device under conditions sufficient to produce a polyurea compound having the consistency of a powder and in which diluent is dispersed.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: November 23, 2010
    Assignee: ExxonMobil Research and Engineering Company
    Inventor: Mark W. Baum
  • Patent number: 7829039
    Abstract: A mixer system for mixing at least two fluids includes a plurality of micromixers that are fluidically connected in parallel. The micromixers are integrated into a guide matrix and are fluidically connected via feed lines for the fluids to be mixed.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: November 9, 2010
    Assignee: Forschungszentrum Karlsruhe GmbH
    Inventors: Klaus Schubert, Manfred Kraut, Lothar Bohn, Achim Wenka
  • Publication number: 20100225685
    Abstract: A droplet mixing apparatus can be applied for use with a variety of liquids, can provide a mixing speed of hundreds of nl/s by adjusting an opening/closing time of a solenoid valve, can effectively mix droplets, and can reduce a reaction time when applied to clinical appliances that utilize expensive liquids. The droplet mixing apparatus includes a plurality of pressure containers storing liquids that are to be dispensed, a plurality of solenoid valves that are respectively connected to the pressure containers to dispense the liquids fed from the pressure containers into a mixing container, and a control unit that controls the solenoid valves such that the solenoid valves are either simultaneously opened or alternately opened and closed.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 9, 2010
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Tai-Hun Kwon, Sung-Jae Park
  • Patent number: 7789273
    Abstract: A mixing device and method for mixing at least one first ingredient and at least one second ingredient. The device includes a body which has a wall defining a cavity. A first inlet communicates with the cavity for introducing the first ingredient and a second inlet communicates with the cavity for introducing the second ingredient. An outlet is provided in communication with the cavity receiving the mixed first and second ingredient which have been mixed in the cavity. The ingredients are mixed by introducing one ingredient as a stream and the second ingredient as a forcefully introduced stream. An area upstream of the ingredients is provided for mixing ingredients. Once mixed the ingredients must flow through the body before reaching the outlet. The device can be in the form of a kit for retrofitting on existing devices such as beverage dispensers.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: September 7, 2010
    Assignee: Bunn-O-Matic Corporation
    Inventors: Jeffery Kadyk, Suresh Radhakrishnan
  • Patent number: 7754075
    Abstract: Gradient performance with high pressure gradient solvent delivery system is optimized by approximation of infinite stroke volume of high pressure pumps by the addition of pulse dampening with backflow prevention to each high pressure pump. The backflow prevention adds sufficient minimum flow resistance, thereby enhancing the performance of the pulse dampening over a wider range of flow rates resulting in consistent gradient performance.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: July 13, 2010
    Assignee: Waters Technologies Corporation
    Inventors: Hal Richardson, Richard W. Andrews
  • Publication number: 20100130772
    Abstract: An apparatus for mixing at least first and second fluid, comprising: (a) a first nozzle comprising a first flow duct defining a first flow chamber, and having a first nozzle tip having a first discharge opening; and (b) a second nozzle comprising a second flow duct defining a second flow chamber, and having a second nozzle tip having a second discharge opening; wherein said first flow duct and said second flow duct are spirally wrapped each over the other. The invention also provides a process for mixing fluids, especially adapted for the production of isocyanates, and that is notably carried out in the apparatus of the invention.
    Type: Application
    Filed: March 6, 2006
    Publication date: May 27, 2010
    Applicant: Huntsman International LLC
    Inventors: Neal Anthony Grob, James Laverme Allbright
  • Patent number: 7717297
    Abstract: A mixing device and method for mixing at least one first ingredient and at least one second ingredient. The device includes a body which has a wall defining a cavity. A first inlet communicates with the cavity for introducing the first ingredient and a second inlet communicates with the cavity for introducing the second ingredient. An outlet is provided in communication with the cavity receiving the mixed first and second ingredient which have been mixed in the cavity. The ingredients are mixed by introducing one ingredient as a stream and the second ingredient as a forcefully introduced stream. An area upstream of the ingredients is provided for mixing ingredients. Once mixed the ingredients must flow through the body before reaching the outlet. Multiple mixing devices can be cascaded to produce additional variations and mixing methods. The device can be in the form of a kit for retrofitting on existing devices such as beverage dispensers.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: May 18, 2010
    Assignee: Bunn-O-Matic Corporation
    Inventors: Jeff Kadyk, Suresh Radhakrishnan
  • Patent number: 7709543
    Abstract: A system and a method of providing PUR/PIR foam using flammable blowing agent. The flammable blowing agent is introduced to PUR/PIR manufacturing equipment via an independent feed-line. This enables a flammable blowing agent storage vessel to be located off site from the foam manufacturing equipment. The independent flammable blowing agent feed-line couples the off-site flammable blowing agent storage vessel with the foam production system. The preferred flammable blowing agent is pentane.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: May 4, 2010
    Assignee: Apache Products Company
    Inventor: Sammie J. (Joey) Glorioso
  • Patent number: 7686604
    Abstract: A screw for injection molding provides a coaxial piston that allows the effective cross-sectional area of the screw to be varied during the injection cycle permitting small shot metering with relatively large diameter injection molding screws. The screw is positioned within the injector barrel of a injection molding assembly and includes a number of threads disposed around its outer surface configured to advance molten plastic to the front of the barrel. The screw further includes a central bore having a piston slidably received within the central bore. The plastic shot to be forced out through the nozzle of the injection molding assembly is controlled by movement of the piston within the screw.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: March 30, 2010
    Assignee: MGS Mfg. Group, Inc.
    Inventor: John J. Hahn
  • Patent number: 7563019
    Abstract: A dispersing device for dispersing, homogenizing and mixing fluidic multi-component systems and for dispersing, homogenizing, mixing and micronizing solids includes a nozzle body, two inlet nozzle assemblies and two outlet nozzle assemblies which are received in the nozzle body. These nozzle assemblies are connected to a central inner space of the nozzle body via corresponding bores. The inner space can have a circular, quadratic, rectangular or elliptical cross-section. The inlet nozzle assemblies and the outlet nozzle assemblies are provided in pairs, whereby at least one pair of inlet nozzle assemblies and one pair of outlet nozzle assemblies are provided, although an odd number of inlet nozzle assemblies and outlet nozzle assemblies can also be provided, e.g. 3, 5 or 7.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: July 21, 2009
    Assignee: EKATO Process Technologies GmbH
    Inventor: Marko Buchholz
  • Publication number: 20090123385
    Abstract: A method of making a suspension of particles in a first fluid of a size suitable for responding to ultrasound, by forcing a second fluid (2) through an array of pores (30) into the first fluid (1), the pores being of substantially uniform diameter, and the pressure of the second fluid and a flow rate of the first fluid across the pores being arranged so that shear forces at the pores cause the second fluid to be suspended as substantially monodisperse particles in the first fluid. This can enable a more monodisperse suspension. The array of pores can be an etched silicon array. The suspension can be used as a contrast agent, or can be an emulsion to make droplets of a precursor material, which can be formed into capsules with a core and a shell. A liquid core can be converted to a gas to provide hollow shells.
    Type: Application
    Filed: October 29, 2005
    Publication date: May 14, 2009
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Marcel Rene Bohmer, Holger Gruell, Freddy Roozeboom, Antonius Lucien Adrianus Maria Kemmeren
  • Publication number: 20090052275
    Abstract: The invention concerns an arrangement to counteract problems associated with mixing in steam into a pipe that is transferring a flow of pulp of medium consistency. The arrangement comprises a chamber (101) with a cross-sectional area (A3), and a pre-determined length (x). The chamber (101) is in connection, upstream to the flow of pulp, with a first throttle section (107) that has a cross-sectional area (A1). The addition of steam through supply means (105) takes place in the first throttle section (107). The chamber (101) is in connection, downstream to the flow of pulp, with a second throttle section (122) that has a cross-sectional area (A2). The cross-sectional area (A3) of the chamber is greater than the cross-sectional area (A1) of the first throttle section and the cross-sectional area (A2) of the second throttle section.
    Type: Application
    Filed: September 26, 2006
    Publication date: February 26, 2009
    Inventor: Ulf Jansson
  • Patent number: 7461971
    Abstract: An apparatus and method for preparing and dispensing a liquid deicer. The apparatus and method allow deicer ingredients or precursors to be combined in an exothermic reaction to produce a heated deicer at the location where it will be used. In one implementation, potassium hydroxide and acetic acid are combined using the apparatus and method to make hot potassium acetate for use in numerous deicer applications, including deicing of airport runways.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: December 9, 2008
    Assignee: Cargill, Incorporated
    Inventors: Michael Hoerle, Lawrence L. Micek, Donald T. Ireland
  • Patent number: 7461969
    Abstract: An apparatus and method for preparing and dispensing a liquid deicer. The apparatus and method allow deicer ingredients or precursors to be combined in an exothermic reaction to produce a heated deicer at the location where it will be used. In one implementation, potassium hydroxide and acetic acid are combined using the apparatus and method to make hot potassium acetate for use in numerous deicer applications, including deicing of airport runways.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: December 9, 2008
    Assignee: Cargill, Incorporated
    Inventors: Michael Hoerle, Lawrence L. Micek, Donald T. Ireland
  • Patent number: 7435360
    Abstract: A manufacturing method of conductive paste comprising arranging process (S20 to S23) of ceramics particles, arranging process (S10 to S14) of wetted metal particles, forming process (S30) of slurry wherein metal particles and ceramics particles are mixed and dispersion treatment process (S32) by applying collision to the slurry. The arranging process of wetted metal particles comprises, a process (S12) of adding solvent, compatible with organic component in conductive paste and incompatible with water, to undried water washed metal particles, a process (S18) of adding surfactant, a process (S14) of separating water from the metal particles and a process (S15) of adding acetone or the other second solvent.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: October 14, 2008
    Assignee: TDK Corporation
    Inventors: Kazuhiko Oda, Tetsuji Maruno, Akira Sasaki, Kouji Tanaka
  • Patent number: 7422360
    Abstract: Methods and devices for mixing fluids are described. One exemplary method includes producing hollow cylinders of fluid, flowing the cylinders toward one another along the surface of a cylinder, and colliding the cylinders head-on to produce a radial outflow of fluid and cavitation bubbles.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: September 9, 2008
    Assignee: Cavitech Holdings, LLC
    Inventor: Oleg V. Kozyuk
  • Publication number: 20080159065
    Abstract: A hole-jetting type mixer-reactor, comprises the following parts: a first feeding port, a second feeding port, an outer casing, an inner casing, jet holes and a mixing reaction zone. The inner casing is inside the outer casing, and the lower portion of the outer casing forms a buffer chamber with the inner casing. The first feeding port connects with the inner casing to constitute one flow channel, and the second feeding port connects with the buffer chamber to form the other flow channel. The jet holes are on the wall of the inner casing situated at lower portion of the buffer chamber. The mixing reaction zone is inside the inner casing below the jet holes. The cross section of the inner casing is rectangular or rectangle-like. The mixer-reactor can achieve a fast mixing of two reactant streams which reacts with instantaneous, complicated parallel or consecutive competing reactions. The time scale of the mixing process is several milliseconds.
    Type: Application
    Filed: October 16, 2007
    Publication date: July 3, 2008
    Inventors: Jiansheng Ding, Wanhong Yang, Peicheng Luo, Weiqi Hua, Deqiang Ma, Haiquan Xu, Ge Zhang, Qingle Hou, Dezhen Sun, Tianjie Yu, Yu Yao, Nan Zhao, Hongbo Li
  • Publication number: 20080144430
    Abstract: The disclosure is directed to a high pressure fluid processing device for mixing, reacting, or otherwise combining fluids. The fluid processing device includes opposing, annular flow channels of different annular path areas. A first fluid enters the fluid processing device and flows through the first annular flow channel while the second fluid enters the fluid processing device and flows through the second annular flow channel. The opposing flows of fluids collide with one another within the flow channels, and exit through an outlet. The different annular path areas of the two annular flow channels may allow the two fluids to have different densities, viscosities, or both.
    Type: Application
    Filed: December 14, 2006
    Publication date: June 19, 2008
    Inventors: Mark Serafin, Neal K. Nelson, Jr., Richard D. Olmsted
  • Publication number: 20080089169
    Abstract: The loss circulation material blender, is a device that conveys raw, incoming LCM and mixes this LCM completely and intimately with wet drilling mud. The instant invention is comprised of a dry LCM hopper assembly, a wet mix hopper assembly and a transport frame. The dry LCM hopper assembly is comprised of a dry LCM hopper, a cutting tray, an air inlet, and a conveying means to transport the dry LCM from the dry hopper to the wet mix hopper assembly. The wet mix hopper assembly is comprised of a wet mix chamber, a wet mix chamber track, wet mix chamber slides, a wet mix chamber lid, a wet mix chamber lid hinge, a mud re-circulation line, a mud manifold, a mud manifold bull plug, plurality of mud jets, a dry LCM inlet, and a splatter plate.
    Type: Application
    Filed: October 13, 2006
    Publication date: April 17, 2008
    Inventors: Billy W. Chrisam, Eddie J. Osmus
  • Patent number: 7281841
    Abstract: The invention relates to a mechanical device with no moving parts that homogeneously mixes two or more liquids or liquids and gases. It is possible with the device to totally saturate liquids with gas droplets of less than one micron. The device comprises an inlet for partially mixed components leading to a plurality of passageways converging axially into a chamber which has radial openings into another chamber defined by a conical member converging in the axial direction and having an opening at its apex to exit the mixed components, the components exiting the radial openings collide with the walls of the conical member producing shear and turbulence and subsequently spinning within the conical member and are then subjected to increased pressure in the axial direction by the converging wall of the conical member.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: October 16, 2007
    Assignee: World Max Alliance Limited
    Inventors: Weng Chuen Foong, Paul Woodley