Patents Examined by Kalyanavenkateshware Kumar
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Patent number: 11396024Abstract: Disclosed is an underground coal preparation process adopting a water medium, comprising: feeding exploited raw coal into a ?25 mm raw coal classifying screen for screening; performing dry coal preparation on a classifying screen oversize product with a particle size greater than 25 mm and feeding a classifying screen undersize product with a particle size less than 25 mm into a special underground compact jigging machine for sorting to obtain jigging machine overflow clean coal, jigging middling coal and jigging gangue; screening and dewatering the jigging machine overflow clean coal to obtain a clean coal product, and screening and dewatering the jigging middling coal to obtain a middling coal product, sorting slime water to be sorted and generated during sorting to obtain coarse clean coal slime and coarse middling coal slime, and performing circulating water treatment on a final liquid.Type: GrantFiled: April 22, 2019Date of Patent: July 26, 2022Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGYInventors: Xiahui Gui, Min Liu, Yaowen Xing, Yangchao Xia, Yijun Cao, Jiaqian Luo, Peikun Liu, Zhigang Wang
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Patent number: 11389805Abstract: A method and apparatus for use in destroying a data storage device and separating materials for recycling. The apparatus employs: a first stage of rough cutting wherein the data storage device is shredded into pieces approximately 30 mm×30 mm; a second stage that separates shredded metal material, such as spindles, from non-metal material by use of a magnetized roller having a scraper to the metal material to a first bin and non-metal material to a third stage having an upper level shredder and a lower level shredder for grinding the non-metal material into particle sizes of 10 mm×10 mm or less.Type: GrantFiled: October 18, 2021Date of Patent: July 19, 2022Assignee: Phiston Technologies, Inc.Inventors: M. Ali Ebadian, Raul Travieso, Douglas Graham
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Patent number: 11389833Abstract: A method and system for air classification of a milled feed stock includes generating a feed stream by combining the milled feed stock with at least one gasflow element, wherein the milled feed stock includes a plurality of particle sizes. The method and system includes directing the feed stream across a curvilinear surface, such that the milled feed stock in the feed stream separates into a plurality of classification streams, each of the plurality of classification streams based on the particle sizes of the milled feed stock. Therein, the method and system separates the plurality of classification streams and collects each of the plurality of classification streams, thereby classifying the milled feed stock contained therein based on the particle sizes for each of the plurality of classification streams.Type: GrantFiled: September 9, 2021Date of Patent: July 19, 2022Assignee: TATE & LYLE SOLUTIONS USA LLCInventor: Krisan Singh
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Patent number: 11376636Abstract: A method of producing gluten-free oats from a supply of grains incorporating oats and at least one contaminant grain includes hyperspectral imaging and analyzing data of only a particular region of interest of each grain in the supply of grains, particularly excluding tip and peripheral edge regions of the grain. Therefore, the particular regions of interest is limited to a central region of each grain determined by locating a centroid of the grain and collecting data of the grain from only pixels in a predetermined spacing from the centroid. Preferably, the hyperspectral imaging is only performed in wavelengths ranging from 1000 to 2500 nm. The method can be particularly employed in connection with quality control sampling of a pre-sorted supply of gluten-free oats to assure a gluten level well below 20 ppm, preferably a gluten level of no greater than 10 ppm.Type: GrantFiled: August 20, 2018Date of Patent: July 5, 2022Assignee: General Mills, Inc.Inventor: Mark E Arlinghaus
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Patent number: 11358177Abstract: This invention discloses a system and method for detecting a cover with an abnormal condition. The system includes a transport track for defining a sliding direction of at least one cover with a detection surface. The transport track has a detection area and a cover removal area, and includes a pair of bottom rails and a pair of side rails. The pair of bottom rails support the cover at an inclination angle so that the cover slides on the pair of bottom rails. The cover is located between the pair of side rails, and the sliding direction of the cover is defined by the pair of side rails. The detection area is used for detecting the detection surface of the cover, and the cover removal area has an outlet for removing a cover with an abnormal condition determined based on a detection result of the detection surface thereof.Type: GrantFiled: March 1, 2019Date of Patent: June 14, 2022Assignee: CVC TECHNOLOGIES, INC.Inventors: Chi-Huan Shih, Chia Kai Chang, Chang Cheng Chen
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Patent number: 11344916Abstract: A system for recycling asphalt millings and methods thereof are provided. In exemplary embodiments, an apparatus for recycling asphalt millings may comprise a blender comprising a basin having an interior volume, an agitator disposed within the interior volume, the agitator adapted to agitate asphalt millings, a blender grate disposed on the bottom of the basin, the blender grate comprising apertures adapted to allow bitumen to pass through the blender grate, a heating conveyor comprising a heating apparatus for heating the asphalt millings, a cooling conveyor comprising an input for receiving asphalt millings and an opening adapted to receive a cold material applicator, a cold material applicator disposed in the opening, the cold material applicator adapted to apply cold material to asphalt millings.Type: GrantFiled: December 24, 2019Date of Patent: May 31, 2022Inventor: Hector DeFino
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Patent number: 11338305Abstract: The chamber (29A) of the overflow outlet control device (21A) has an inner circumferential surface which, when viewed in cross-sectional plan view, is generally in the shape of a volute, for directing material entering the chamber (29A) via the circular inlet (34) at the base portion (36) tangentially outward towards the discharge outlet (22A) located in the side wall (38). The top wall region (40) of the interior wall of the chamber (29A), a side wall portion (32) and base portion (36) together seamlessly form the chamber (29A) which is curved in shape internally. When material flows in use between the inlet (34) and the discharge outlet (22A), and passes through the central chamber (29A), it encounters no sharp corners or edges, but just smoothly curved or rounded interior wall surfaces.Type: GrantFiled: September 2, 2017Date of Patent: May 24, 2022Inventors: Marcelo Rademacher, Nestor Cinotti
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Patent number: 11305318Abstract: A particle sorting apparatus is provided. The particle sorting apparatus includes a first detector of a first scatter channel to detect a first light scatter generated by a particle flowing in a flow channel of a fluid sample and passing through a first laser beam, and a second detector of a second scatter channel to detect a second light scatter generated by the particle flowing in the flow channel of the fluid sample and passing through a second laser beam. The particle sorting apparatus also includes circuitry configured to output a first scatter pulse information and a first detection time of the first light scatter channel, a second scatter pulse information and a second detection time of the second light scatter channel. The first laser beam and the second laser beam are irradiated to the particle in different positions of the flow channel.Type: GrantFiled: April 26, 2021Date of Patent: April 19, 2022Assignee: Sony CorporationInventor: Tatsumi Ito
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Patent number: 11285515Abstract: An aspiration hopper assembly having a diverter vane, an adjustable depth plate, and a slidable product wave plate disposed within and connected to an aspiration hopper. Below the aspiration hopper is an air tube housing having an air tube with a cut-out section, an air pick-up chamber, and an adjustable velocity plate. Sight windows provide a means for visual inspection to monitor performance when making the adjustments for optimal results. The purpose of the aspiration hopper assembly is to allow good product to pass through the aspiration hopper in order to remove foreign material that is the similar size and lighter in density from good product.Type: GrantFiled: August 24, 2018Date of Patent: March 29, 2022Assignee: EBM Manufacturing, Inc.Inventor: Scott Ronald Sanne
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Patent number: 11285490Abstract: Devices, methods, and systems are provided for extracting particles from a ferrofluid. Such methods may comprise receiving a flow of ferrofluid comprising target particles and background particles and generating a first, focusing magnetic field to focus the target particles towards a capture region. The capture region may capture the target particles and a plurality of background particles. A second, defocusing magnetic field may be configured to remove background particles from the capture region. A detector may be used to detect the target particles bound to the target region.Type: GrantFiled: June 24, 2016Date of Patent: March 29, 2022Assignee: ANCERA, LLCInventor: Hur Koser
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Patent number: 11273453Abstract: An apparatus for carrying out size reduction of battery materials under immersion conditions can include a housing configured to hold an immersion liquid comprising at least one of sodium hydroxide and calcium hydroxide. A first feed chute may define an opening therein for receiving battery materials of a first type into the housing and a first submergible comminuting device may be disposed within the housing and submerged in the immersion liquid to receive the battery materials of the first type from the first feed chute. The first submergible comminuting device may be configured to cause a size reduction of the battery materials of the first type to form a first reduced-size battery material.Type: GrantFiled: November 25, 2020Date of Patent: March 15, 2022Assignee: Li-Cycle Corp.Inventors: Ajay Kochhar, Timothy George Johnston
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Patent number: 11267000Abstract: A centrifuge for separating minerals by specific gravity is disclosed. The centrifuge rotates to circulate slurry across a collection region and to subject slurry in the collection region to centripetal forces that facilitate stratification within the collection region by the specific gravity of the constituent minerals of the slurry. Energy, such as acoustic energy, is coupled with the collection region and enhances the stratification by specific gravity within the collection region.Type: GrantFiled: April 3, 2019Date of Patent: March 8, 2022Inventor: Jody G. Robbins
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Patent number: 11267020Abstract: An apparatus for treating horticultural products, such as blueberries and the like, includes in series at least one station for loading the horticultural products, at least one preliminary checking station, at least one alignment station, for their subsequent advancement aligned on at least one row, at least one viewing station, for acquiring information related to at least one parameter of interest of each horticultural product, such as the color, size, shape, sugar content, defectiveness, and the like, at least one distribution station, for sorting the products into uniform subgroups, as a function of the information acquired by the viewing station, and at least one recirculation apparatus for returning, at least to the viewing station, any horticultural products that have not been sorted by the distribution station.Type: GrantFiled: February 24, 2017Date of Patent: March 8, 2022Assignee: UNITEC S.P.A.Inventor: Luca Benedetti
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Patent number: 11260426Abstract: A system classifies materials utilizing a vision system that implements a machine learning system, such as a neural network, in order to identify or classify each of the materials as either a monetary coin or not a monetary coin, which may then be sorted into separate groups based on such an identification or classification. Such a system can sort monetary coins from other forms of scrap, which may have been produced from a shredding of end of life vehicles.Type: GrantFiled: April 19, 2020Date of Patent: March 1, 2022Assignee: Sortera Alloys, hic.Inventors: Nalin Kumar, Manuel Gerardo Garcia, Jr., Ronnie Kip Lowe
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Patent number: 11247242Abstract: A system and associated method is provided for sorting parts, which includes a conveyor system for receiving and circulating a plurality of randomly presented parts, a sorting buffer for accumulating selected parts from the plurality of randomly presented parts in an assigned buffer location, and a sequencing system for sequencing the accumulated selected parts.Type: GrantFiled: September 3, 2020Date of Patent: February 15, 2022Assignee: ALIGN TECHNOLOGY, INC.Inventors: James Clete Culp, Stanley E. Sankaran
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Patent number: 11235356Abstract: A transfer module assembly includes a frame, a conveyor belt with internal rotating elements, where the conveyor belt is supported by the frame, conveyor drive rollers supported by the frame and configured to drive the conveyor belt, a flat transfer belt mounted beneath the conveyor belt and configured to contact undersides of the internal rotating elements of the conveyor belt in operation, and flat transfer belt drive rollers supported by the frame and configured to drive the flat transfer belt. The conveyor drive rollers are friction-based and operate without use of a sprocket, and comprise depressions for receiving the internal rotating elements of the conveyor belt.Type: GrantFiled: March 8, 2018Date of Patent: February 1, 2022Assignee: Regal Beloit America, Inc.Inventors: Robert D Lundahl, Robert W Cutlip, Mark G Bankard, William D Finch
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Patent number: 11235355Abstract: Systems and methods for sorting an electronic device undergoing a final test operation in accordance with a test program, into one of a plurality of bins. In one embodiment, an evaluator defines the binning of the electronic device while the device is still socketed, and the defined binning may or may not concur with the binning assigned by the test program.Type: GrantFiled: October 24, 2018Date of Patent: February 1, 2022Assignee: Optimal Plus Ltd.Inventors: Reed Linde, Gill Balog
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Patent number: 11219903Abstract: An apparatus for treating leather waste includes: a main body having an inlet and an outlet; a sorting unit rotatably installed in the main body and comprising a plurality of treatment parts having processing components to sort leather inserted into the main body through the inlet; and a power unit configured to rotate the sorting unit.Type: GrantFiled: June 15, 2018Date of Patent: January 11, 2022Assignee: ATKO PLANNING INC.Inventors: Jieon Kim, Bong Jin Choe, Kang Gu Lee, Young Hyeon Choe
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Patent number: 11185861Abstract: Multistage deterministic lateral displacement devices, methods of forming the devices, and methods of separating a fluid mixture including particles having three or more particle sizes generally include a first module and at least one additional module. Each module includes a condenser portion and a separate portion. The condenser portion is generally configured to focus a streamline of all particles to a center of a channel whereas the separator separates the streamline of all particles into two different streamlines. One of the streamlines focuses the largest particles in the fluid mixture along a sidewall of the channel and the other streamline of smaller particles is between opposing sidewalls that define the channel. Each additional module can be used to further separate the largest particles remaining in the fluid mixture from the smaller particles.Type: GrantFiled: June 13, 2018Date of Patent: November 30, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Sung-Cheol Kim, Stacey Gifford, Joshua T. Smith, Benjamin Wunsch
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Patent number: 11167317Abstract: A method for handling harvested root crops such as potatoes. The method includes the steps of optically imaging (i.e., by the hyper-spectral imaging system) a bulk flow of a harvested root crop to produce image data and analysing the image data to identify discrete objects within the bulk flow. Each identified object is categorised as either acceptable or unacceptable based on a comparison with at least one discriminator and objects classified as unacceptable are removed (by the ejector actuator) from the bulk flow to provide a sorted flow of the harvested root crop.Type: GrantFiled: August 30, 2013Date of Patent: November 9, 2021Assignee: TOMRA SORTING LIMITEDInventors: John McGloughlin, James Frost, Maurice Moynihan