Patents Examined by Madeline Gonzalez
  • Patent number: 10315148
    Abstract: A fluidic filter for filtering a fluid includes a filter housing having an inlet part, an outlet part and a housing part, and a filter element having an inlet side and an outlet side. The filter element is housed inside the housing part of the filter housing and includes a first flow passage that extends along a longitudinal direction of the filter element and is connected to the outlet part, and a plurality of ridges extending along the longitudinal direction. A plurality of second flow passages respectively are formed between ridges and an inner surface of the housing part, allowing the fluid to flow from the inlet side of the filter element along the longitudinal direction. At least a portion of the plurality of ridges facing the second flow passages is permeable to the fluid so as to allow passage of the fluid from the second flow passages to the first flow passage.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: June 11, 2019
    Assignee: ESA European Space Agency
    Inventors: Matthew Smith, Christopher Hunter, Don De Wilde, Nick Goody
  • Patent number: 10315141
    Abstract: A filter formed essentially from a staple fiber is provided. A nonwoven staple fiber is compressed in to a mat or sheet of selected porosity. The mat or sheet does not include a binder or bicomponent fibers. The staple fibers may be heat treated. The sheet is formed into a selected geometric shape and the staple fibers are thermally fused to bind the staple fibers into a porous filter element. The preferred shape is a helically wound tube or plural sheets, each sheet being self-overlapped and compressed to overlap another sheet. Each sheet is preferably heated and compressed individually and the sheets may be selected to have different porosities and densities.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: June 11, 2019
    Assignee: Parker Hannifin Filtration (US), Inc.
    Inventors: Andrew Ray Dye, Jack David Burns, Johnny Glen Keeton
  • Patent number: 10307712
    Abstract: A fluid conditioning unit is provided that includes a housing, a cap, a cartridge device, and a filter cartridge. The cap is threadably secured to and unsecured from the housing by rotation about an axis of the housing. The cap forms a removable seal with the housing when secured thereto. The cartridge device is secured to the cap in a manner that restricts movement of the cartridge device with respect to the cap along the axis but allows rotation of the cartridge device with respect to the cap about the axis. The filter cartridge is removably secured to the cartridge device and is disposed in the housing along the axis.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: June 4, 2019
    Assignee: UNGER MARKETING INTERNATIONAL, LLC
    Inventors: Stephen Huda, Kai Hirsch, James M. Buckley
  • Patent number: 10302059
    Abstract: A fuel injector filter is disclosed. The filter may include an inner ring concentrically surrounded by an outer ring. The inner ring may radially extend between an inner ring inner perimeter and an inner ring outer perimeter, and comprise a first port radially extending between the inner ring inner perimeter and the inner ring outer perimeter. The outer ring may radially extend between an outer ring inner perimeter and an outer ring outer perimeter, and comprise a first aperture radially extending between the outer ring inner perimeter and the outer ring inner perimeter. The first aperture may be circumferentially offset from the first port. A filtration channel may radially extend between the inner ring outer perimeter and the outer ring inner perimeter and be configured to impede movement of a particle toward the first port.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: May 28, 2019
    Assignee: Caterpillar Inc.
    Inventor: Diego Caceres
  • Patent number: 10293282
    Abstract: A mesh filter includes a filter unit connecting an outer peripheral surface of an inner cylinder and an inner peripheral surface of an outer cylinder. The inner cylinder, the outer cylinder, and the filter unit are integrally molded by injecting a thermoplastic resin into a cavity of a mold so as to have a one-piece construction. A portion of the filter unit other than a connecting portion between the inner cylinder and the outer cylinder has square-shaped openings formed by vertical ribs formed equidistantly so as to be orthogonal to an X-axis and parallel to a Y-axis, and lateral ribs formed equidistantly so as to be orthogonal to the vertical ribs and parallel with the X-axis. The vertical ribs and the lateral ribs have rib widths (L2, L3) in a range from 0.07 to 0.1 mm and thicknesses (L4, L5) along a center axis of the inner cylinder in a range from 0.2 to 0.4 mm.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: May 21, 2019
    Assignee: Enplas Corporation
    Inventor: Akihiro Suzuki
  • Patent number: 10293287
    Abstract: In the water filter assembly, the flow path could be changed to the bypass flow path or the purified water flow path, when the inner moves upwardly and downwardly in the filter head by combining or separating of the filter body and filter head. The inner is movably inserted to the filter head. The elastic member changes the flow path to bypass flow path when the filter body is separated by elastic biasing the inner between the filter head and the inner to downward direction of the filter head. If the user pushes the inner to the inside of the filter head by mistake when the filter body is separated from the filter head, the inner is pushed out to be the original position, so that the filter body can be rapidly combined to the filter head including the inner.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: May 21, 2019
    Assignee: MCM CO., LTD.
    Inventors: Chan Suk Kang, Yong Seok Kim, Yong Hwan Cho
  • Patent number: 10285538
    Abstract: A portable and modular cooking oil cleaning system includes a wheeled carriage module, a filtering module rested on the wheeled carriage module, and a pump module removably coupled to the wheeled carriage module. The pump module includes a cooking oil return outlet coupled in fluid communication to a cleaned cooking oil inlet configured to be removably coupled in fluid communication to the cleaned cooking oil outlet of the filtering module so as to form a cooking oil flow pathway through the filtering and pump modules from the filtering module to the cooking oil return outlet of the pump module, and a pump. The pump generates a flow of used cooking oil through the cooking oil flow pathway, and the filter system of the cooking oil filtering module entraps contaminants from the flow of used cooking oil in the cooking oil flow pathway through the cooking oil filtering module.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: May 14, 2019
    Inventor: Conrad D. Canter
  • Patent number: 10280719
    Abstract: A method and apparatus for installing an object in a flow line or other compartment, such as a surface inline filter assembly having a removable screen filter apparatus. A housing has a central through bore and an elongate slot or opening with a cover that can be selectively opened or locked in a closed position when desired. A filter apparatus can be loaded within the assembly, and shifted into a locked position within the central bore of the housing. When removal of the filter apparatus is desired, the cover can be unlocked and opened, and the filter apparatus can be quickly and efficiently removed, cleaned and/or replaced.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: May 7, 2019
    Inventor: Adam O'Neal
  • Patent number: 10272369
    Abstract: A reusable fluid filter system is disclosed. The fluid filter system includes a reusable fluid filter unit that encloses two or more filter elements. The reusable filter unit is removably connected to a manifold. After removing the filter unit form the manifold, the bottom portion of each filter housing may be manually removed, and each filter may be manually replaced.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: April 30, 2019
    Assignee: QINGDAO ECOPURE FILTER CO., LTD.
    Inventor: Zou Zhibin
  • Patent number: 10272370
    Abstract: An anti-drip filter assembly is provided herein. The filter assembly may define a filtration path between a fluid inlet and a fluid outlet. The filter assembly may include a filter medium and an end cap. The filter medium may define a filtered volume and unfiltered volume. The filter medium may extend along an axial direction between a first end and a second end. The first end may be proximal the fluid inlet and fluid outlet, and the second end may be distal the fluid inlet and the fluid outlet. The end cap may be disposed on the first end of the filter medium. Moreover, the filter assembly may define a capillary passage directing a fluid flow along the filtration path. The capillary passage may have a passage width equal to or less than a capillary width of water therein.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: April 30, 2019
    Assignee: Haier US Appliance Solutions, Inc.
    Inventor: Ryan John Prince
  • Patent number: 10272373
    Abstract: A return filter is provided in a tank, for removing bubbles from hydraulic oil before returning the hydraulic oil to the tank. A vortex forming portion that includes a spiral-shaped blade member is provided in an outflow portion that has a substantially cylindrical shape and communicates with a hollow portion of a filter element. Thus, a vortex forms in the hydraulic oil flowing through the outflow portion and bubbles contained in the hydraulic oil are collected.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: April 30, 2019
    Assignee: YAMASHIN-FILTER CORP.
    Inventors: Meiho Taku, Makoto Ishizuka, Tatsuhiro Oshita
  • Patent number: 10272368
    Abstract: A filter element for filtering liquids has a folded filter medium with outer fold edges and inner fold edges, wherein the inner and outer fold edges extend along a longitudinal axis of the filter element. A support body is provided with a first support body section and a second support body section, wherein the first support body section is facing the inner fold edges and hugs closely an envelope of the inner fold edges. An envelope of the outer fold edges and the second support body section hug closely at least sectionwise an outer circumferential surface of the filter element.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: April 30, 2019
    Assignee: MANN+HUMMEL GmbH
    Inventors: Martin Klein, Frank Bartel, Jobst Eisengraeber-Pabst, Anton Kreiner, Pamela Gohl, Lars Spelter, Armando Labarta, Michael Fasold, Ulrich Dehnen, Christopher Marc Sturgess
  • Patent number: 10267277
    Abstract: An in tank depth media fuel filter assembly includes a closed body having an interior and an exterior. The closed body has a first composite panel of filtration media and a second composite panel of filtration media. Each of the composite panels includes and outer support layer and at least three inner layers of filtration material including at least two spunbonded layers of synthetic filaments and at least one layer of wetlaid synthetic fibers. An opening is provided in the body for providing fluid communication with the interior thereof.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: April 23, 2019
    Assignee: Delstar Technologies, Inc.
    Inventors: Dale Ray Estepp, Andrew Gordon Platt
  • Patent number: 10265649
    Abstract: A discharge method and a discharge device for a cleaning device (2) for filters (5, 6), includes a supply line (26) which can be connected to a collection region (23) for removed filter residue (9) of the cleaning device (2). The discharge device (3) has a controllable metering device (4) which adjoins the supply line (26) and which blocks the supply line (26) and receives removed filter residue (9) from the supply line (26) in portions (35) in a meterable manner and discharges same at a different location. For this purpose, the metering device (4) has a metering element (28) which can be moved in a controllable manner, in particular a rotatably and/or movably arranged metering element. The filter residue (9) can be removed from the filter (5, 6) via a backflushing process or in a mechanical manner using a scraper or the like.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: April 23, 2019
    Assignee: ETTLINGER KUNSTSTOFFMASCHINEN GMBH
    Inventors: Roderich Ettlinger, Thorsten Ettlinger
  • Patent number: 10266421
    Abstract: A filter for holding filtration media that may be used, for example, to filter domestic water. In one embodiment, the filter is configured to be used with a reusable cartridge and closure system enabling the use of the filter in water pitchers, including reusable gravity-flow water filters.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: April 23, 2019
    Assignee: Sterling Filters, L.L.C.
    Inventor: Roy Gene Mayo
  • Patent number: 10259012
    Abstract: The invention relates to a screen frame adapted for use in a shaker and to which woven wire mesh is to be attached, comprising an outer perimeter and a plurality of plastics ribs extending between opposing regions of the perimeter, the frame being arranged such that, when fitted in a shaker to which it is adapted for, a portion of the opposing regions is clamped in place and a portion of the opposing regions is not clamped with the number of plastics ribs per unit length for the clamped portion greater than the number of plastics ribs per unit length for the unclamped portion, and to a shaker comprising at least one such screen frame.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: April 16, 2019
    Assignees: M-I L.L.C., M-I Drilling Fluids U.K. Ltd
    Inventors: Graham Robertson, Brian Carr, Eric Cady
  • Patent number: 10253738
    Abstract: A filtration assembly filters diesel fuel used by a diesel engine and includes a filter element disposed within a housing. The housing includes an unfiltered fuel inlet and a filtered fuel outlet. The filter element disposed within the housing receives fuel from the fuel inlet. The filter element defines a peripheral wall sealably engaging filter media defining an unfiltered side and a filtered side of the filter element. The unfiltered side is enclosed with an impermeable barrier affixed to the peripheral wall and the filtered side is enclosed with a permeable water diffuser through which filtered fuel passes. A water separator assembly is disposed externally to the filter element receiving filtered fuel from the water diffuser. The water separator assembly includes water separator media preventing water from passing into the separator. The separator assembly interconnects to the filtered fuel outlet providing filtered, dewatered diesel fuel to the diesel engine.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: April 9, 2019
    Assignee: Sogefi Engine Systems USA, Inc.
    Inventors: Paulo Da Costa, Matt Tenbusch, Chris Allen, Christophe Guillon, Fabien Sanet, Yann Berland, Tom Kern
  • Patent number: 10252198
    Abstract: A filter device for a beverage and/or ice dispenser unit of a household cooling appliance includes a cartridge head which is specifically pivotable. A household cooling appliance with a filter device is also provided.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: April 9, 2019
    Assignee: BSH Hausgeraete GmbH
    Inventors: Ralph Staud, Thomas Tischer, Marco Reitwiessner, Andreas Kessler, Graham Sadtler, Heather Kamper, Frank Altmannsberger, Eugen Gaplikow, Karl-Friedrich Laible
  • Patent number: 10245536
    Abstract: A filter head may include a receiving component and a threaded metal nozzle insert at least partly injected into the receiving component. The receiving component and/or the filter head may be composed of plastic. The threaded metal nozzle insert may be structured as a cold extruded part. A plurality of radially extending ribs may be disposed in a cavity of the receiving component and/or the filter head. The ribs may be composed of plastic and/or integrally formed with the filter head. The ribs may extend along a radial direction from the threaded nozzle insert to a wall of the cavity. The ribs may additionally lead radially outward into an axial sealing surface of the filter head.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: April 2, 2019
    Assignee: Mahle International GmbH
    Inventors: Robert Dunsch, Lutz Haala
  • Patent number: 10245532
    Abstract: A center tube for use with a filter element comprises a unitary body having a standpipe that defines a length along the longitudinal axis and a central flow passage and a plurality of radially extending flow fins attached to the standpipe, the flow fins spaced axially from one another along the standpipe to define radial flow channels, wherein each of the fins further defines a first aperture between the fin and the standpipe, the apertures together defining a first outer axial flow passage and the standpipe defines a rectangular shape.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: April 2, 2019
    Assignee: Caterpillar Inc.
    Inventors: Jeffrey R. Ries, Bryant Morris, Samuel D. Oanes