Patents Examined by Liam Royce
  • Patent number: 11851629
    Abstract: A method and apparatus for collection and disposal or utilization as a carbon neutral fuel of fats, oil and grease that includes a first porous container, a second porous container, and a grease trap having an inlet and an outlet. The first porous container is positioned proximate the grease trap inlet and the second porous container is positioned proximate the grease trap outlet. The first and second porous containers are formed of a porous fabric and contain an absorbent, organic hydrocarbon material capable of absorbing a quantity of fats, oil and grease. The second porous container may be positioned on either side of the grease trap outlet (within the grease trap or intermediate the outlet and an exit pipe) and may be held in a stationary manner via a tether and/or a hinged door having a flange for capturing and holding the porous container in a stationary manner.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: December 26, 2023
    Inventor: Martin Franklin McCarthy
  • Patent number: 11839838
    Abstract: A method for collecting mill scale from a hot rolling mill is provided. The hot rolling mill includes a flume. The method includes transporting mill scale particles in wastewater, retrieving the wastewater from a flume of the hot rolling mill and separating the mill scale particles from the wastewater using a separator. A hot rolling mill and a method for retrofitting a hot rolling mill are also provided.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: December 12, 2023
    Assignee: ArcelorMittal
    Inventor: Naiyang Ma
  • Patent number: 11839841
    Abstract: The present invention discloses a cleaning liquid for a ship ballast water treatment filter, an online cleaning device and an online cleaning method. The online cleaning device comprises a filter cleaning pipeline and a cleaning liquid preparation tank located in the filter cleaning pipeline. The cleaning liquid preparation tank is provided with a cleaning liquid outlet and a cleaning liquid reinjection opening. The filter cleaning pipeline comprises a cleaning liquid injection pipeline located between the cleaning liquid outlet of the cleaning liquid preparation tank and a filter water inlet, and a cleaning liquid reinjection pipeline located between a filter water outlet and a cleaning liquid reinjection opening of the cleaning liquid preparation tank. The cleaning liquid prepared in the cleaning liquid preparation tank is injected into the filter through the cleaning liquid injection pipeline and is re-injected into the cleaning liquid preparation tank through the cleaning liquid reinjection pipeline.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: December 12, 2023
    Assignee: SUNRUI MARINE ENVIRONMENT ENGINEERING CO., LTD.
    Inventors: Dongxia Duan, Guangzhou Liu
  • Patent number: 11833279
    Abstract: A method includes: depositing whole blood into at least one separator tube; subjecting the at least one separator tube to a first centrifugal force to cause a combination of the first centrifugal force and separator gel within each separator tube of the at least one separator tube to separate plasma of the whole blood from red and white blood cells of the whole blood within the at least one separator tube, wherein the plasma includes ?2M molecules; transferring one or more portions of the plasma from within the at least one separator tube and into at least one isolator; and subjecting the at least one isolator to a second centrifugal force to cause a combination of the second centrifugal force and a filter within each isolator of the at least one isolator to isolate the ?2M molecules from other components of the plasma within the at least one isolator.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: December 5, 2023
    Assignee: ASTARIA GLOBAL, LLC
    Inventors: David J. Lutz, William J. Cramer, Michael D. Duvall, Robert S. Shoemaker
  • Patent number: 11826680
    Abstract: The present invention relates to a filter element comprising an oil filter port adapted to be in fluid communication with an oil port of an engine the oil filter port includes threads for attaching the filter element in the oil port of the engine. Thus, the inventors realized that by providing the oil port with threads, the oil port of the filter element may be tightened in the oil port of the engine to in this way ensure axial locking of the filter element in the engine. The present invention also relation to a corresponding filter housing.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: November 28, 2023
    Assignee: Volvo Car Corporation
    Inventors: Thomas Söderström, Jonatan Ekstrand
  • Patent number: 11826679
    Abstract: A filter for treating a fluid in a heating and/or cooling system includes: a first body, hollow and substantially cylindrical in shape, and a second body, wherein the first body and second body are mutually and sealingly connected, so as to internally have a chamber, and wherein the hollow first body is provided with a first mouth and a second mouth respectively having a first duct and a second duct allowing the fluid to enter and/or exit the chamber. A filtering element for treating the fluid is housed at least partially in the chamber, in particular the filtering element includes at least one magnetic element The filter includes a shut-off element having an outer wall provided with a channel and an opening, the shut-off element being housed in the first body in such a way that it can rotate about a longitudinal axis in the first body and alternately switch from a first position to a second position.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: November 28, 2023
    Assignee: R.B.M. S.P.A.
    Inventor: Guido Bossini
  • Patent number: 11819784
    Abstract: A system for sand cleaning including: a cleaning unit arranged to receive oil impregnated sand; the unit including a chamber having an impeller, said impeller arranged to agitate the oil impregnated sand in a base of the unit; an aperture in the base of the unit arranged to discharge the treated sand; an oil outlet adjacent to a top of the unit arranged to discharge the separated oil.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: November 21, 2023
    Assignee: PETROLIAM NASIONAL BERHAD (PETRONAS)
    Inventors: Mohammad Faizal Bin Che Daud, Maung Maung Myo Thant @ Feroz Sultan
  • Patent number: 11820673
    Abstract: A water purifier includes a filter head, a flow channel control module, and a filter element. The flow channel control module includes a waterway board and a flow manifold. The waterway board is provided with a water flow channel. The flow manifold is provided with a first passage and a second passage. When the flow manifold is driven by the filter element and rotated relative to the waterway board to a first position where the first passage is connected to the water flow channel, the flow channel control module is switched to a first flow channel waterway mode (or filter mode). When the flow manifold is driven by the filter element and rotated to a second position where the second passage is connected to the water flow channel, the flow channel control module is switched to a second flow channel waterway mode (or replacement mode).
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: November 21, 2023
    Assignee: KEMFLO INTERNATIONAL CO., LTD.
    Inventor: Sheng-Nan Lin
  • Patent number: 11806644
    Abstract: A filter device has a housing (3, 5) and a filter element (23) that can be received in the housing in a replaceable manner. The housing and filter element engage with at least two key parts (53, 56, 58) or lock parts. The lock parts (57) or key parts of the housing (3, 5) are associated with each other respectively in pairs in an engaged manner, as a coding and/or setting and/or functional structure and/or reproduction protection.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: November 7, 2023
    Assignee: RT-FILTERTECHNIK GMBH
    Inventors: Marco Bautz, Mathias Dieter
  • Patent number: 11794136
    Abstract: A filtration system interconnection structure having manifold with a rotatable manifold magnet of correlated magnets, a shroud with alignment tracks, an actuating valve for water ingress, and a filter cartridge having a rotatable filter magnet of correlated magnets, where the manifold magnet and the filter magnet are in magnetic communication with one another when the filter cartridge is inserted with the shroud, and are at least partially rotatably compatible, where the manifold magnet rotates with the filter magnet until the manifold magnet experiences a rotational stop beyond a predetermined rotation of the filter magnet, thus allowing the filter magnet to shift polarity with respect to the manifold magnet and present a repulsion force for removal of the filter cartridge from the shroud.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: October 24, 2023
    Assignee: KX Technologies LLC
    Inventors: Robert Astle, William Li, Bruno Chima
  • Patent number: 11794130
    Abstract: In a method for producing a water separator, a support structure surrounding annularly a longitudinal axis and a hydrophobic screen fabric are provided. By ultrasound or by laser radiation, a material of the support structure is plastified in regions that are radially outward at the support structure in relation to the longitudinal axis to generate plastified regions. The hydrophobic screen fabric is arranged at an outer circumferential side at the support structure and the hydrophobic screen fabric is pressed into the plastified regions. A water separator is provided that has a support structure surrounding annularly a longitudinal axis and a hydrophobic screen fabric of a material that is transparent for a laser radiation. The hydrophobic screen fabric is arranged at an outer circumferential side at the support structure and has sections embedded in radially outwardly positioned regions of the support structure.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: October 24, 2023
    Assignee: MANN+HUMMEL GmbH
    Inventors: Eugen Dietz, Frank Pflueger, Idriss Razgani
  • Patent number: 11787708
    Abstract: A disclosed subsea sediment separation and filtration system includes first and second separation devices, a spreader apparatus, and a storage device. The first separation device receives a water/sediment/oil mixture and from a subsea surface and separates the mixture into a first component containing cleaned sediment and a second component containing a water/oil mixture. The spreader apparatus disperses the cleaned sediment of the first component into a subsea environment of the spreader apparatus. The second separation device receives the second component from the first separation device and separates the second component into a cleaned water component and an oil component. The second separation device disperses the cleaned water component into a subsea environment of the second separation device and provides the oil component to the storage device. The first separation device may include a plurality of hydrocyclone devices, and the second separation device may include a high pressure hydrocyclone device.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: October 17, 2023
    Assignee: DELTA SUBSEA LLC
    Inventors: Scott Paul Dingman, Perry Loughridge
  • Patent number: 11779937
    Abstract: An improved modular hydrocyclone and method of operating for centrifugal cleaning fluid wherein the hydrocyclone has a plurality of inserts each of different sizes and configurations for selectively and interchangeably inserting into the modular body thereby adjusting capacity and cleaning efficiency of the hydrocyclone without changing out the body. One or more embodiments relate to systems and methods for utilizing a hydrocyclone system with interchangeable components.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: October 10, 2023
    Assignee: TETRA Technologies, Inc.
    Inventor: Virgilio Garcia Soule
  • Patent number: 11779865
    Abstract: A gravity-fed filtration system interconnection structure comprising a reservoir for receiving ingress fluid, and a second, dispensing reservoir. A carrier or shuttle having a carrier magnet is connected to a sluice gate valve which normally blocks the opening to the second reservoir. A filter cartridge may be received by the reservoir and includes a housing body, and a filter magnet disposed within or fixedly connected to the housing body. The filter magnet and the carrier magnet are interconnected via magnetic communication upon insertion of the filter cartridge into the reservoir recess, to move the carrier and/or sluice gate valve as a result of shear force or rotational force generated between the magnets.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: October 10, 2023
    Assignee: KX TECHNOLOGIES LLC
    Inventors: Robert Astle, Matthew W. Hartmann
  • Patent number: 11772014
    Abstract: A system for collecting and separating biological material includes a centrifuge tube, a separation tube having an open bottom, a cap, a plug for temporarily sealing the open bottom of the separation tube, and a separation medium disposable within the centrifuge tube. The centrifuge tube and the separation tube sealingly and releasably couple to the cap, such that, when coupled, the separation tube is positioned within the centrifuge tube. The cap is configured to facilitate and/or regulate the introduction of air, gas, or other matter into the separation tube. When fully sealed, the separation tube may be placed under a vacuum condition, whereby a needle apparatus is used to facilitate introduction of matter into the separation tube. When the separation tube is positioned within the centrifuge tube, the bottom portion of the separation tube is submersed in the separation medium.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: October 3, 2023
    Inventor: Hans-Werner Heinrich
  • Patent number: 11759777
    Abstract: Multi-component separation devices configured to separate components of a liquid sample by centrifugation are provided. Aspects of the separation devices include a container having a distal end and a proximal end and a buoy configured to be displaced along a longitudinal axis within the container where the buoy includes one or more sealed chambers. Also provided are methods of using the subject devices to separate components of a multi-component liquid sample such as whole blood, bone marrow aspirate or stromal vascular fraction as well as systems suitable for practicing the subject methods.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: September 19, 2023
    Inventors: Rodney Sparks, John Raymond Chapman
  • Patent number: 11759734
    Abstract: Methods, devices and systems for treating liquid utilizing an in-line filter having a filter bag positioned within a cage contained in an exit sub-chamber of a housing, the exit sub-chamber isolated from an inlet sub-chamber by a baffle, and an end cap to alternatively seal the inlet sub-chamber so that in one mode the device may function as a screen having an exposed filter bag when the exit end of the device is connected to a suction side of a pump and in another mode as a closed vessel where the end cap is connected to a discharge of a pump or in a further mode where the exit end is connected to a suction side of a pump. The low profile, lightweight, inline filter device provides for versatility and a much needed filter device for two modes of connection to a suction side of a pump while also able to connect to a discharge side of a pump.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: September 19, 2023
    Assignee: Precision Dewatering, LLC
    Inventors: Keith Henningfield, Steven Grice
  • Patent number: 11753811
    Abstract: The present disclosure provides an apparatus for preventing offensive odors for a drain port, the apparatus including: a plate that is formed in a plate shape so that it can be stably attached to the upper part of a drain manhole, and has a through hole formed in the center; a drain pipe that is connected to the through hole in the lower direction of the plate, is bent laterally from the lower direction, and has a shape in which an end is cut diagonally; and a shielding film that is connected by a hinge to the end of the drain pipe, is opened by rainwater or sewage discharged from the drain pipe, or is closed by a load. With such a configuration, a drain pipe is formed to guide rainwater, and a shielding film that is opened by rainwater or closed by a load is provided at the end part of the drain pipe, thereby preventing offensive odors generated from the drain port and also preventing insects from flowing into the drain port.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: September 12, 2023
    Inventor: Yung Suk Park
  • Patent number: 11724216
    Abstract: A filtration system interconnection structure having manifold with a rotatable manifold magnet of correlated magnets, a shroud with alignment tracks, an actuating valve for water ingress, and a filter cartridge having a rotatable filter magnet of correlated magnets, where the manifold magnet and the filter magnet are in magnetic communication with one another when the filter cartridge is inserted with the shroud, and are at least partially rotatably compatible, where the manifold magnet rotates with the filter magnet until the manifold magnet experiences a rotational stop beyond a predetermined rotation of the filter magnet, thus allowing the filter magnet to shift polarity with respect to the manifold magnet and present a repulsion force for removal of the filter cartridge from the shroud.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: August 15, 2023
    Assignee: KX Technologies LLC
    Inventors: Robert Astle, William Li, Bruno Chima
  • Patent number: 11725341
    Abstract: A method of treating fly ash containing sodium sulfate from a recovery boiler of a chemical pulp mill. This method includes at least the following steps: a) ash is dissolved in an aqueous solution and the pH of the solution is adjusted with alkali for precipitating impurities, b) the solution is filtered for removing the impurities containing precipitate, c) sodium sulfate is crystallized from the solution and the crystals are separated from the solution by filtering or by centrifugation, and d) the crystallized sodium sulfate is used as initial material for producing sodium and sulfur containing chemicals or as process chemical.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: August 15, 2023
    Assignee: Andritz Oy
    Inventors: Keijo Salmenoja, Niko Metsämuuronen, Marjukka Joutsimo, Ismo Reilama