Patents Examined by Muhammad Awais
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Patent number: 11613496Abstract: Methods and systems for treating mined sand to remove an impurity in accordance with the disclosure. An example method mined sand provides mined sand containing the impurity, contacting the mined sand with an aqueous treatment fluid comprising an ethoxylated alcohol and a sulfonic acid derivative, and drying the mined sand; wherein at least a portion of the impurity is removed from the dried mined sand after contact of the mined sand with the aqueous treatment fluid.Type: GrantFiled: May 26, 2021Date of Patent: March 28, 2023Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: Chunli Li, Leiming Li, Johnathan S. Hazlewood, Liang Xu
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Patent number: 11602772Abstract: A sifter insert for use in a sifting device has an insert frame and a screening media affixed thereto. An insert frame air channel is located within the insert frame. The sifter insert is sized to be received in a sifter box frame of an associated sifter box. The sifter box frame has a box frame air channel in fluid communication with the insert box frame channel of the received sifter insert. The passage of air through the box frame air channel and the insert frame air channel may cool the sifter box and the insert frame, and, may cool the screening media and the material being sifted thereon. Channel holes in the inset frame may direct air from the insert frame air channel to the screening surface of the screening media.Type: GrantFiled: September 30, 2021Date of Patent: March 14, 2023Inventors: Hristos Lefas, Malcolm Lawrence Baird
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Patent number: 11602757Abstract: There is provided a method of extracting material from a fluid method of extracting material from a fluid, the fluid being held within a fluid chamber. The method comprises drawing, with a magnetic field generating system, at least one magnetically susceptible member through the fluid around a closed path between at least three points in the chamber, said at least one member being adapted to bind to material in fluid in the chamber. The at least three points are arranged relative to each other in a shape having at least two dimensions, the magnetic field generating system being configured to move the at least on magnetically susceptible member directly between the at least three points, material in the fluid binding to the at least one magnetically susceptible member when it comes into contact with the at least one member as it moves through the fluid.Type: GrantFiled: October 13, 2017Date of Patent: March 14, 2023Assignee: RANDOX LABORATORIES LTD.Inventors: Stuart Jackson, Stephen Peter Fitzgerald, Ivan McConnell, John Lamont
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Patent number: 11596168Abstract: A modular nut cleaning plant comprises a nut sizer and a stick remover mounted to the nut sizer. A vacuum unit is mounted to the stick remover. A nut product stream will pass on the stick remover through the vacuum unit which will vacuum light debris from the nut product stream. The nut product stream moves on a chain on the stick remover. Large debris and sticks that do not fall through openings in the chain will pass into a debris conveyor. Nuts and debris that fall through the openings in the chain will be delivered to the nut sizer. The nut sizer will rotate and tumble nuts and debris in the nut product stream. Nuts of an undesirable size and debris will pass into a debris conveyor. Nuts of a desired size will pass through the nut sizer into a chute or other conveyance to be delivered to further nut processing apparatus.Type: GrantFiled: September 19, 2018Date of Patent: March 7, 2023Assignee: Savage Equipment IncorporatedInventors: Basil W. Savage, Steven W. Savage, William Wagoner
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Patent number: 11598025Abstract: An apparatus with a projection defining first and second openings and a channel between the openings. An interior surface adjacent the channel tapers inwardly from the first opening to the second opening, and a shearing edge is positioned adjacent the second opening. A method of using the apparatus to separate protuberances of a plant from an elongate portion of the plant by pulling the elongate portion through the channel. Another apparatus with first and second counter-rotating rollers. Each roller having alternating projecting portions and valleys and oriented so that projecting portions of one roller are aligned with valleys of the other roller as the rollers rotate. A method of using the rollers to deform an elongate portion of a plant between the projecting portions of one roller and the valleys of the other roller.Type: GrantFiled: June 28, 2019Date of Patent: March 7, 2023Assignee: CANOPY GROWTH CORPORATIONInventor: Phil Peco
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Patent number: 11596950Abstract: A mobile recycling plant with a single diesel engine to power the crusher intermittently and the generator continuously, with a return conveyor discharge chute 502 that is automatically stowed by merely folding the top portion of the return conveyor, with an automatic retraction of the return conveyor 130 by merely lower the screening machine, with a dual screen dual angle screening machine, and with a system for deploying a ferrous metal removal system 160.Type: GrantFiled: January 29, 2020Date of Patent: March 7, 2023Assignee: Terex USA, LLCInventors: Michael Peter Stemper, Ryan Anthony Mumm, Alex Ross, Edwin J. Sauser
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Patent number: 11579054Abstract: An extraction system for testing microbial contamination includes a biocompatible outer vessel that has a side wall and a biocompatible suspension system that is positionable within an interior of the biocompatible outer vessel. The biocompatible suspension system includes a horizontal member on which a sample may be supported and a securement mechanism that is engagable with the side wall of the biocompatible outer vessel to maintain the suspension system at a desired position within the biocompatible outer vessel.Type: GrantFiled: April 11, 2019Date of Patent: February 14, 2023Assignee: ALLOSOURCEInventors: Arthur Joslyn, Kenneth Blood, Jan Zajdowicz, Lauren Kapushion, Amy Kippen, Samantha White, Donald White
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Patent number: 11577277Abstract: The present invention provides a glass wool cutting device. The device includes a cutting section housing that has a cutting section chamber, a feed port that is connected to the cutting section chamber, and a discharge port that is connected to the cutting section chamber. A stationary knife is disposed on the cutting section housing to protrude into the cutting section chamber and a movable cutter that has a rotary support body is disposed in the cutting section chamber and a movable knife is supported on the rotary support body to apply a shearing force to the glass wool together with the stationary knife. Additionally, a cutter actuator provides a driving force to the rotary support body.Type: GrantFiled: October 19, 2018Date of Patent: February 14, 2023Assignees: Hyundai Motor Company, Kia Motors Corporation, Dae Ha Co., LTD.Inventors: Han Ki Lee, Mun Gyu Bak, Hak Soo Kim, Ju Seong Park, A Rom Oh, Seung Chan Baek, Song Woo Nam, Ju Hong Kim
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Patent number: 11565262Abstract: A microfluidic device comprising a channel within a substrate and a condenser or a hydrodynamic focusing chamber along the channel, configured to focus a fluid containing particles of a plurality of sizes. A negative angle deterministic lateral displacement (DLD) array is configured to receive the focused fluid and separate the particles in the focused fluid into three sizes ranges. The negative angle DLD array comprises a plurality of rows of pillars, wherein the rows of pillars are positioned to repeat a pattern every N rows with a shift of M columns, N and M are relatively coprime, and N is greater than 1.Type: GrantFiled: March 10, 2020Date of Patent: January 31, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Sung-Cheol Kim, Stacey Gifford, Benjamin Hardy Wunsch, Joshua T. Smith
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Patent number: 11548011Abstract: The disclosure describes systems and methods for separating a plurality of molecular entities with differing densities. The system includes: a pair of magnetic poles of like polarity to provide a magnetic field; and a container holding the plurality of molecular entities in a fluid medium comprising nanoparticles that substantially change a magnetic susceptibility of the fluid medium such that, when the container is placed inside the magnetic field, sufficient gradients in an effective density of the fluid medium are generated inside the container to levitate the plurality of molecular entities to respective layers within the container, each respective layer corresponding to a respective density.Type: GrantFiled: July 23, 2019Date of Patent: January 10, 2023Assignee: The Brigham and Women's Hospital, Inc.Inventor: Morteza Mahmoudi
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Patent number: 11534801Abstract: An installation for sorting postal parcels or packets, has a carousel sorting conveyor having transport bins that are moved around a closed loop over a plurality of sorting outlets formed by respective storage receptacles, a feed magazine in which bulk stored parcels are put into series and then injected into the transport bins of the conveyor while it is moving, and a monitoring and control unit that acts on the bins of the sorting conveyor so as to open each of them over a receptacle that corresponds to a delivery address of the article following a sorting plan, includes a first sorting pass to sort parcels into first receptacles that are of high bulk storage capacity, and a subsequent sorting pass where the parcels are sorted into second receptacles that are smaller than the first receptacles.Type: GrantFiled: July 31, 2020Date of Patent: December 27, 2022Assignee: SOLYSTICInventors: Bruno Volta, Luc Chirol
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Patent number: 11530975Abstract: To provide a technology of efficiently and effectively sorting microparticles to be sorted from a sample solution. The present technology provides a control device being a device that controls a processing condition when sorting microparticles from a sample liquid flowing through a flow path, the control device provided with a control unit that controls a sorting processing condition on the basis of a content of microparticles to be sorted in the sample liquid. In the control device according to the present technology, the control unit may control the sorting processing condition on the basis of a surviving rate and/or an activation rate of biological particles to be sorted with respect to the sorting processing condition.Type: GrantFiled: August 19, 2019Date of Patent: December 20, 2022Assignee: SONY CORPORATIONInventors: Yoichi Katsumoto, Marcaurele Brun, Kazuya Takahashi
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Patent number: 11492729Abstract: A fiber processing device includes a drum having a plurality of openings on an outer peripheral surface, sieving a raw material containing fibers, and configured to rotate about a rotation axis, a housing that supports the drum, a guide portion (convex portion) provided on an outer peripheral surface of the drum; and a restriction portion (bearing) that restricts movement of the drum in a direction of the rotation axis by contacting the convex portion. At least one of the restriction portion and the guide portion is configured to rotate about an axis (rotation axis) orthogonal to the rotation axis.Type: GrantFiled: September 25, 2020Date of Patent: November 8, 2022Assignee: Seiko Epson CorporationInventor: Nao Kobayashi
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Patent number: 11478824Abstract: A specific gravity-specific waste air sorter separates impurities using a vortex for sorting waste into high-specific gravity materials, low-specific gravity materials, and impurities when the impurities are shaken off and removed by means of the hitting of a rotating drum and vanes while the waste fed therein is turned over by a vortex. A main drum has radial vanes, an upper auxiliary drum, and a lower auxiliary drum. The main drum is provided at one side of an input hole, the upper auxiliary drum is provided at the other side of the input hole, and the lower auxiliary drum is provided below the upper auxiliary drum. The main drum and the lower auxiliary drum rotate in the same direction, whereas the upper auxiliary drum rotates in the opposite direction. A vortex is formed between the main drum, the upper auxiliary drum, and the lower auxiliary drum.Type: GrantFiled: January 23, 2020Date of Patent: October 25, 2022Assignee: DAWON INDUSTRY CO., LTDInventor: Jaeman Lee
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Patent number: 11471895Abstract: A method of preparing a water in oil emulsion comprises forming a mixture of oil and emulsifying agent, progressively adding an aqueous salt solution to the mixture and dispersing the aqueous salt solution into the mixture. A concentrated water in oil emulsion is formed with drops of the aqueous salt solution (1) packed inside the oil solution phase (2). The emulsion is added to water and then mixed so that the emulsion absorbs the water. The salt concentration of the emulsion relative to the salt concentration of the water is controlled. Methods of agglomerating fine hydrophobic particles in a slurry using the water in oil emulsion are provided, where the emulsion is added to the slurry and then mixed so that the emulsion absorbs the water in the slurry. The salt concentration of the emulsion relative to the salt concentration of the slurry is controlled.Type: GrantFiled: August 4, 2017Date of Patent: October 18, 2022Assignee: The University of NewcastleInventors: Kevin Patrick Galvin, Kim van Netten
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Patent number: 11465158Abstract: A sorting apparatus is provided for sorting selected magnetically attractable articles from a stream of articles including non-selected magnetically attractable articles. The apparatus may include a conveyor for conveying the stream of articles. The conveyor may include a conveyor belt formed in an endless loop including a discharge end configured to launch the stream of articles off the conveyor. A conveyor guide may be located inside of the endless loop adjacent the discharge end. The conveyor guide may be configured to support the conveyor belt such that the conveyor belt slides on the conveyor guide along a downwardly curved path. An array of magnets may be arranged inside of the endless loop for interacting with the stream of articles as the stream of articles passes off the discharge end.Type: GrantFiled: July 16, 2020Date of Patent: October 11, 2022Assignee: MSS, Inc.Inventors: Felix A. Hottenstein, Arthur G. Doak, Caleb H. Blackwell
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Patent number: 11458482Abstract: A spiral chute for mineral processing, comprising a spiral chute body (10) supported to be vertical. A radial cross-sectional profile curve of the chute body gradually rises from the inside of the chute body to the outside of the chute body. The radial cross-sectional profile curve of the chute body is a compound curve (100). The compound curve comprises a first curve segment (110) and a second curve segment (120) sequentially arranged from the inside of the chute body to the outside of the chute body. The tail end of the first curve segment and the head end of the second curve segment are connected to a first connection point (130). The included angle between the curve tangent of the head end of the second curve segment and the horizontal plane is smaller than that between the curve tangent of the tail end of the first curve segment and the horizontal plane.Type: GrantFiled: October 31, 2019Date of Patent: October 4, 2022Inventor: Chunou Li
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Patent number: 11458506Abstract: Systems and methods associated with screening systems are provided. In one example implementation, a screening system has a plurality of screen panels. Each of the screen panels define a screening surface with one or more apertures configured to separate material. The system includes a panel node associated with each of the plurality of screen panels. The system includes a controller node associated with the screening system. The controller node is operable to communicate with each panel node. Each panel node can include one or more sensing elements. The panel node further comprises a communication circuit configured to wirelessly communicate information to the controller node.Type: GrantFiled: December 16, 2019Date of Patent: October 4, 2022Assignee: POLYDECK SCREEN CORPORATIONInventors: Peter Freissle, Hans R. Tanner, Ryan W. Johnson
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Patent number: 11446702Abstract: A system and method for selectively filtering abrasive particles for a cutting machine serves to filter variously shaped and dimensioned abrasive particles into a hopper through use of multiple, interchangeable screens. Each screen forms multiple openings defined by a shape and dimension, and each screen has a unique shape and dimension. A pneumatic variable speed motor vibrates the screens at variable speeds, depending on intensity of air flow through an air inlet. The sieve subassembly has a main base and containment ring. A two-piece split clamp ring sandwich the perimeter region of screens. From the hopper, a flow of high-pressure air carries the filtered abrasive particles to a waterjet cutting machine. The filtered abrasive particles are mixed with high pressure water to cut a workpiece. The shape and dimension of the abrasive particle is determinative of the type of workpiece to be cut.Type: GrantFiled: November 9, 2020Date of Patent: September 20, 2022Inventor: Daniel E. Roderick
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Patent number: 11440055Abstract: Embodiments of the disclosure can relate to systems and methods for sorting balls. The systems and methods may involve the use of a ball-feeding mechanism for receiving one or more balls, and feeding the one or more balls to a projection element. The projection element may be located beneath the ball-feeding mechanism such that the balls drop from the ball-feeding mechanism to the projection element, and the balls then project from the projection element to a ball-sorting apparatus. The balls may then subsequently be sorted into a sorting container of one or more sorting containers based on the projected height of the ball.Type: GrantFiled: December 4, 2020Date of Patent: September 13, 2022Inventor: William Vaughn Jenkins