Patents Examined by Madeline Gonzalez
  • Patent number: 12138569
    Abstract: A filter cartridge endplate (12) is described herein that has a integrated flow structure. For example, the integrated flow structure has concentric flow portions disposed at a center of the endplate (12), where a separator (10) is built into the endplate (12) the separates fluid flow. The endplate (12) includes a plate with a major surface, a separator (10) that protrudes axially away from the major surface. The separator (10) includes a first flow portion (14) and a second flow portion (16), where the first flow portion (14) is disposed radially inward relative to the second flow portion (16). The first flow portion (14) includes a channel (22) and the second flow portion includes a channel (24). The respective channels (22,24) ae configured to allow axial fluid flow relative to the plate, and configured to allow fluid flow that is localized toward the center of the plate (12).
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: November 12, 2024
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Penghua Hou, Yiyun Zhang, Ping Shen, Kevin C. South, Ismail Bagci, Charles W. Hawkins, Gerard Malgorn, Zemin Jiang
  • Patent number: 12134050
    Abstract: An extraction cell cap assembly allows for toolless disassembly. The assembly includes a cap body having a threaded base releasably engaged with a cell vessel, a support member extending axially upward from the base, and a bore axially extending through the support member. The assembly also includes a locking cap having a plunger slidably received within the bore, a recess disposed within the plunger, and a locking portion that releasably engages the support member. Rotation of the locking cap in a first direction engages the locking portion with the support member, and rotation in an opposite direction disengages the locking portion. A filter is received in the recess and a seal member received in the bore, wherein the seal member forms a fluid-tight seal between the cell vessel and the assembly when the locking portion and the support member are engaged and the assembly is secured to the cell vessel.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: November 5, 2024
    Assignee: Dionex Corporation
    Inventors: Weichiat Chen, Kannan Srinivasan
  • Patent number: 12128337
    Abstract: A fuel filter is provided which includes a manifold, a connector element, a filter bowl, a filter element, an inlet shutoff valve, an outlet shutoff valve, an inlet port, an inlet passage, an outlet port, an outlet passage and a relief valve in which the connector element is fixed to the manifold, and the filter bowl is reversibly fixed to the connector element. The filter bowl is adapted to reversibly receive the filter element and is so configured that when the filter element is located within the filter bowl and the filter bowl attached to the connection element, the filter element divides the space defined by the connector element and filter bowl into an inlet filter chamber and an outlet filter chamber and the inlet port is incorporated in the manifold, and the inlet port and inlet filter chamber are in fluid communication via the inlet passage.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: October 29, 2024
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Marek Jedlinski, Marcin Korczynski
  • Patent number: 12128335
    Abstract: The present invention relates to a filter panel (1) intended for a drum filter (2), said filter panel (1) having multiple filter holes (3) wherein each filter hole (3) has a length L and a width W, wherein at least a substantial amount of the filter holes (3) has a length L which is at least 1.5 times the width W, wherein the filter panel (1) has a free surface area which is higher than 81%, preferably at least 83%, more preferably at least 85%, on a side of the filter panel (1) intended to be in contact with a filter cloth of the drum filter (2).
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: October 29, 2024
    Assignee: N P innovation AB
    Inventor: Nils-Åke Persson
  • Patent number: 12128336
    Abstract: A fuel filter is provided which comprises a manifold, a connector element, a filter bowl, a filter element, an inlet shutoff valve, an outlet shutoff valve, an inlet port, an inlet passage, an outlet port, an outlet passage and a relief valve in which the connector element is fixed to the manifold, and the filter bowl is reversibly fixed to the connector element. The filter bowl is adapted to reversibly receive the filter element and is so configured that when the filter element is located within the filter bowl and the filter bowl attached to the connection element the filter element divides the space defined by the connector element and filter bowl into an inlet filter chamber and an outlet filter chamber. The inlet port mouths through a surface of the manifold, and the inlet port and inlet filter chamber are in fluid communication via the inlet passage.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: October 29, 2024
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Marek Jedlinski, Marcin Korczynski
  • Patent number: 12121834
    Abstract: A filter element includes a bottom open end joined to a center tube opposite the top open end. The bottom open end defines a radially outer surface and a radially inner surface that is in communication with the central reservoir of the filter element. A first locking feature is disposed proximate to the bottom open end. The locking feature includes an entrance slot that is disposed on the radially inner surface of the center tube extending axially from the bottom open end. A similar or identical second locking feature is disposed proximate to the top open end.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: October 22, 2024
    Assignee: Caterpillar Inc.
    Inventors: Jeffrey R. Ries, Jon T. Immel, Darrell Lee Morehouse, III, Stephen Ellis Oedewaldt, Philip Carl Spengler
  • Patent number: 12121863
    Abstract: A disposable filter capsule for a filtration device comprises only one housing, which has an inflow connection for a fluid to be filtered and an outflow connection for filtrate. The disposable filter capsule also comprises at least two separate filter means, which are fixed in the housing and together with the housing form an inseparable structural unit. All the components of the disposable filter capsule consist of sterilizable, in particular gamma-sterilizable, materials.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: October 22, 2024
    Assignee: SARTORIUS STEDIM BIOTECH GMBH
    Inventors: Thomas Friese, Thomas Loewe, Ralf Lausch, Sebastian Handt, Paschalis Nikoloudis
  • Patent number: 12109518
    Abstract: The invention relates to a device for separating solid materials out of liquids or gases and for discharging solid material. The device comprises a pressurised container and at least one filter element, the at least one filter element being arranged in a flexible container which is arranged in the pressurised container and is sealed tightly relative thereto. The pressurised container comprises at least one outlet for discharging the solid material and the flexible container comprises at least one discharge connection, the discharge connection of the flexible container being guided through the outlet of the pressurised container and sealed tightly relative to the pressurised container. In this case the outlet and the discharge connection of the flexible container can be closed and sealed by means of a closure mechanism relative to the environment outside the flexible container and the pressurised container.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: October 8, 2024
    Assignee: DRM, DR. MÜLLER AG
    Inventors: Kevin Wetter, Patrick Müller
  • Patent number: 12110156
    Abstract: In one embodiment, an apparatus for dispensing a liquid is disclosed. The apparatus can comprise a cap configured to connect to a container body having a chamber for containing the liquid. The cap can comprise a pour aperture through which the liquid exits the apparatus. The cap can comprise a pour lid configured to open and close the pour aperture. The cap can comprise a cap vent configured to allow air to flow from the outside environs into the chamber of the container body when the cap is connected to the container body.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: October 8, 2024
    Assignee: HYDROS BOTTLE, LLC
    Inventors: David Michael Pehar, Trevor L. Jackson, Robert Craig Allen, Marc Louis Vitantonio, Jess Paul Carlson, Winston Ibrahim, Jon Holland
  • Patent number: 12097449
    Abstract: A modular filter element frame (10) and a filter element frame assembly (100, 150) are disclosed. The filter element frame (10) has an elongate body (12) with a central bore (14) extending axially through the body. In cross-section the body has at least three smooth-ended lobes (16) that extend radially therefrom. The lobes are angularly spaced about the central bore such that a longitudinally extending channel (18) is formed along the body between adjacent lobes. Each channel has a plurality of longitudinally spaced apertures (20) extending into the central bore. Axially outer ends (24, 28) of the body are adapted to enable axial stacking thereof with like modular filter element frames to cooperatively form a filter element frame assembly (100, 150) with a required axial length. The assembly may receive a filter sleeve such that the sleeve extends at least partially along an outer periphery thereof.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: September 24, 2024
    Inventor: Larry Schewitz
  • Patent number: 12097448
    Abstract: The present invention relates to a method for fractionating a feedstock into two or more fractions enriched with different components, and more particularly to a method for fractionating a feedstock into two or more fractions by a chromatographic sequential simulated moving bed (SMB) system, wherein the SMB system comprises a separation loop comprising at least 2 compartments; and wherein the method comprises a separation cycle comprising at least one feeding step, at least one circulating step and at least one eluting step; wherein the dissolved substances in the feedstock form a separation profile as they progress through the separation loop; and the separation profile is progressed more than once or less than once through the separation loop in each separation cycle; and wherein at least two flow paths are present in the separation loop during each feeding step of the separation cycle; and at least one of said flow paths is an active flow path and at least one of said flow paths is an inactive flow path.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: September 24, 2024
    Assignee: International N&H Denmark APS
    Inventors: Jyrki Airaksinen, Kari Laiho
  • Patent number: 12090426
    Abstract: A filter element includes a bottom open end joined to a center tube opposite the top open end. The bottom open end defines a radially outer surface and a radially inner surface that is in communication with the central reservoir of the filter element. A locking feature is disposed proximate to the bottom open end. The locking feature includes an entrance slot that is disposed on the radially inner surface of the center tube extending axially from the bottom open end.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: September 17, 2024
    Assignee: Caterpillar Inc.
    Inventors: Jeffrey R. Ries, Jon T. Immel, Darrell Lee Morehouse, III, Stephen Ellis Oedewaldt, Philip Carl Spengler
  • Patent number: 12090442
    Abstract: A cartridge filter includes a feedwater inlet, a first outlet and a second outlet, a tube arranged at the center of the cartridge filter, an interior volume of the tube being in fluid communication with the first outlet, and a spiral wound filter assembly extending radially outward from the central tube and including a prefilter, a reverse osmosis filter, and a postfilter. The prefilter is located radially outward from the reverse osmosis filter and the postfilter.
    Type: Grant
    Filed: January 31, 2024
    Date of Patent: September 17, 2024
    Assignee: A. O. Smith Corporation
    Inventor: Yizhi Hou
  • Patent number: 12091923
    Abstract: A system adapted to condition an initial water feed stream including a water treatment subsystem, wherein the water treatment subsystem includes a first oxygen removal unit including a membrane filter, wherein the initial water feed stream flows through the membrane filter and the first oxygen removal unit is adapted to treat the initial water feed stream to remove a first portion of the dissolved oxygen to form a first deoxygenated water stream, a hydrazine stream dissolved into the first deoxygenated water stream, a second oxygen removal unit including a vessel filled with a palladium-doped resin, wherein the second oxygen removal unit is adapted to treat the first deoxygenated water stream including the hydrazine stream dissolved therein to catalytically remove a second portion of the dissolved oxygen to form a second deoxygenated water stream, and an oxygen scavenger feeder adapted to blend a chemical scavenger and the second deoxygenated water stream.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: September 17, 2024
    Inventor: Richard Paul Posa
  • Patent number: 12090449
    Abstract: A filtration device containing a porous polyparaxylylene (PPX) filtration article is provided. The PPX filtration article includes at least one PPX polymer membrane layer and one or more substrate. Optionally, the PPX filtration article may include one or more support layer(s). The PPX polymer membrane has a pore size from about 1 nm to about 100 nm. The filtration article has a PVA_20 less than about 0.6 cm3/m2 and/or a mass/area (MPA) less than about 30 g/m2. The PPX filtration article separates and retains nanoparticles from a feed fluid with high permeability. In use, the PPX filtration article filters nanoparticles from a feed flow by passing the feed fluid through at least one PPX polymer membrane within the filtration article where the nanoparticles are separated and removed from the feed fluid. The PPX polymer membranes may be resistant to chemical attack, gamma radiation, and are thermally stable, biocompatible, and strong.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: September 17, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventor: Scott J. Zero
  • Patent number: 12083454
    Abstract: A water purification system includes: a housing; a reservoir mounted to the housing and configured to hold and provide unfiltered water to the housing; a dispensing spout mounted to the housing and configured to dispense filtered water; and a filter assembly. The filter assembly includes: a filter unit with an inlet fluidly connected with the reservoir, and the outlet fluidly connected with the dispensing spout; a filter receptacle configured to connect the filter unit inlet with the reservoir and the filter unit outlet with the dispensing spout; and a locking yoke. The locking yoke is configured to move between a locked position, in which the locking yoke engages the filter unit and retains the filter unit in the receptacle, and an unlocked position, in which the locking yoke disengages from the filter unit to enable the filter unit to be removed from the receptacle.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: September 10, 2024
    Assignees: BRITA LP, HAMILTON BEACH BRANDS, INC.
    Inventor: Mark K. Romandy
  • Patent number: 12076668
    Abstract: A filter for filtering particulates from a fluid stream includes a filter element, a first end cap, a second end cap, and a wrap. The end caps are respectively secured to the ends of the filter element to form a fluid tight seal therebetween. At least one of the end caps defines an opening therethrough in fluid communication with the interior passage of the filter element. The wrap is in the form of a strip secured to at least the filter element. The wrap comprises a conductive layer comprising an electrically-conductive material. The wrap is wrapped around the filter element such that at least forty percent of the outer surface area is covered by the conductive layer.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: September 3, 2024
    Assignee: Pall Corporation
    Inventor: Kyle R. Kathan
  • Patent number: 12078135
    Abstract: A multipart fuel filter element includes a cartridge body having a plurality of through bores radially offset with respect to a centerline. An inlet end cap adjacent a first cartridge face includes an inlet aperture centrally aligned with the centerline and a plurality of distribution apertures aligned with and directing fuel to the plurality of through bores. An outlet end cap adjacent a second cartridge face includes an outlet aperture also aligned with the centerline and a plurality of reception aperture that are aligned with the through bores to receive fuel.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: September 3, 2024
    Assignee: Caterpillar Inc.
    Inventors: Adrienne M. Brasche, Michael H. McLean, Kenneth C. Adams, Benjamin R. Tower
  • Patent number: 12066041
    Abstract: A coiled filter for use in a hydraulic braking system of a vehicle comprises a coiled mesh-like structure which is configured to be installed around a first surface of a cylindrical hydraulic component. The coiled filter is configured to have an internal spring force as a retention force which couples the filter to the first surface of the cylindrical hydraulic component. The filter may be pre-coiled prior to installation by plastically deforming to a diameter that is smaller than the diameter of the cylindrical hydraulic component on which the filter is installed.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: August 20, 2024
    Assignee: ZF Active Safety US Inc.
    Inventors: Gunther Ruck, Mohamad Sader, Richard J. Barron, Brian Murphy
  • Patent number: 12065970
    Abstract: A flow diverter of a coke catching element is provided. The flow diverter includes a body disposable in a flow field and defining an interior, an upstream end, which is defined relative to the flow field, and a downstream end, which is downstream from the upstream end. At least one of the upstream end and the downstream end is open to the interior and the other of the upstream end and the downstream end is closed. The interior diverges at the one of the upstream end and the downstream end that is open and converges at the other of the upstream end and the downstream end.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: August 20, 2024
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventor: Murtuza Lokhandwalla