Patents Assigned to Purolator
  • Patent number: 10302049
    Abstract: A filter assembly for a motor-vehicle air cleaner includes a primary filter, a secondary filter set apart from the primary filter, and a filter frame configured to support the primary filter and the secondary filter. The filter mount is fittable in and removable from a housing of the air cleaner, and includes a divider passing between the main filter and the auxiliary filter, the divider including at least two channels separated by a rib.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: May 28, 2019
    Assignee: MANN+HUMMEL Purolator Filters LLC
    Inventors: Jasris Jasnie, Michael Beauchamp
  • Patent number: 10094702
    Abstract: A weight determining system is for use with non-singulated and non-spaced arrangements of items on a conveyor system. The system includes an array of load cells, a scanning apparatus, and processors. Each of the items bears upon one or more of the load cells. Each of the load cells bears one or more of the items, and generates load data associated with them. The scanning apparatus generates scan data for the arrangements of the items on the conveyor. Based on the scan data, the processors: apportion the load data from each load cell to the items bearing on it; allocate to each item the load data apportioned from the various load cells; and determine a weight for each item. Also disclosed are a corresponding weight determining method, as well as a computer readable medium containing executable instructions to encode the processors to perform as aforesaid.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: October 9, 2018
    Assignee: PUROLATOR INC.
    Inventors: James Cameron Laird, Andrew Silerio Vicencio, Kirk Edward Serjeantson, Theodore Pribytkov
  • Patent number: 9776111
    Abstract: The invention relates to a disc shaped filter element for filtering a liquid such as a polymer. The filter element comprising—a hub, said hub defining a central opening therethrough, —an upper filter medium and a lower filter medium, said upper filter medium and said lower filter medium extending radially outwards from said hub. The upper filter medium and the lower filter medium comprise a layered structure comprising a first layer and a second layer. The first layer comprises a non-sintered metal fiber fleece and the second layer comprises a layer of non-sintered metal powder particles. The first layer and the second layer are sintered together.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: October 3, 2017
    Assignee: Purolator Advanced Filtration
    Inventors: Inge Schildermans, Stefan Vandendijk, Marie Nguyen
  • Patent number: 9146146
    Abstract: A weight determining system is for use with a non-singulated and non-spaced arrangement of items on a conveyor. The system includes an array of load cells, a scanning apparatus, and processors. Each of the items bears upon one or more of the load cells. Each of the load cells bears one or more of the items, and generates load data associated with them. The scanning apparatus generates scan data for the arrangement of the items on the conveyor. Based on the scan data, the processors: apportion the load data from each load cell to the items bearing on it; allocate to each item the load data apportioned from the various load cells; and determine a weight for each item. Also disclosed are a corresponding weight determining method, as well as a computer readable medium containing executable instructions to encode the processors to perform as aforesaid.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: September 29, 2015
    Assignee: PUROLATOR INC.
    Inventors: Cameron James Laird, Andrew Silerio Vicencio, Kirk Edward Serjeantson
  • Patent number: 9095795
    Abstract: An anti-drainback valve contains a locking mechanism for securing the valve into to a filter assembly. The locking mechanism is made up of at least two keys that extend from the valve into beyond a cap of the filter assembly in order to secure the valve within the filter assembly. When multiple keys are employed, such keys may be equally spaced around the circumference of the cap. Manufacturing costs are kept minimal as minimal material is required and a two part mold may be employed during manufacturing.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: August 4, 2015
    Assignee: MANN+HUMMEL Purolator Filters LLC
    Inventors: Rajan Ahuja, L. Steven Cline
  • Publication number: 20150129470
    Abstract: A fluid filter includes a filtering medium and a relief valve. The relief valve includes an opening and is disposed between opposite longitudinal ends of the filtering medium. The filtering medium may include a plurality of pleats, and the relief valve may couple planar surfaces of two pleats. The opening of the relief valve may be directly connected to an outlet of the fluid filter, so that flow of fluid through the opening bypasses the filtering medium.
    Type: Application
    Filed: November 13, 2013
    Publication date: May 14, 2015
    Applicant: Mann+Hummel Purolator Filters LLC
    Inventor: Timothy A. BYRD
  • Patent number: 8943997
    Abstract: An apparatus for transferring adhesive material to portions of filter elements that are displaced relative to the apparatus includes a dispenser from which heated adhesive material is discharged, a transfer arrangement that receives discharged adhesive material and transfers the discharged adhesive material to the portions of the elements as they are displaced, and a cooling arrangement. The cooling arrangement cooperates with the transfer arrangement to cool the discharged adhesive material while the adhesive material is carried by the transfer arrangement to the adhesive material receiving portions of the elements. A process by which adhesive material is transferred to adhesive material receiving portions of the filter elements, as well as an air line panel filter produced by that process, are also discussed.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: February 3, 2015
    Assignee: Mann+Hummel Purolator Filters LLC
    Inventor: James Steven Whitehurst
  • Patent number: 8932464
    Abstract: Static dissipaters for eliminating static electricity in fuel filter assemblies and fuel filter assemblies including static dissipaters are provided. The static dissipaters are in the form of a static dissipation sleeve that is disposed around the outside of a fuel pump within a fuel filter assembly. The static dissipation sleeve has one or more protrusion portions that protrude radially from the surface of the static dissipation sleeve and provide contacts for static dissipation of static electricity.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: January 13, 2015
    Assignee: MANN+HUMMEL Purolator Filters LLC
    Inventors: Timothy A. Byrd, L. Steven Cline
  • Patent number: 8918205
    Abstract: An adjustable speed control system includes a reader, databases, processors and a conveyor controller. The databases store data concerning conveyor stops and failed attempts by the reader to identify conveyed items. Based on the failed attempts and the conveyor stops, the processors calculate an optimal speed of the conveyor. The controller adjusts the conveyor speed towards the optimal speed to increase the conveyed items successfully identified by the reader. Also disclosed are a corresponding method and computer readable medium on which is stored instructions to, upon execution, adjustably control the conveyor speed.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: December 23, 2014
    Assignee: Purolator Inc.
    Inventors: Kirk Edward Serjeantson, Andrew Silerio Vicencio, Cameron James Laird, Adam Stevenson
  • Patent number: 8652327
    Abstract: A fluid filter providing several degrees of filtering is designed to be receivable in a filter container that is closable by a cover. The filter itself includes both an annular main filter element, through which fluid to be filtered can pass radially to undergo primary filtration, and a supplemental filter element, to which fluid discharged from the main filter element passes to provide supplemental filtration additional to the primary filtration. The main filter element, the supplemental filter element, or both may be oblong or circular in cross section. At least one of a pair of end caps disposed on opposed ends of the main filter element carries the supplemental filter element as well as one end of the main filter element. That end cap may or may not be permanently secured to the one filter element end.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: February 18, 2014
    Assignee: MANN+HUMMEL Purolator Filters LLC
    Inventor: Daniel Lucas
  • Patent number: 8636901
    Abstract: A fluid filter is described, comprising a filter body defining a cavity for a filter element, a first end cap for fitting on one end of the filter body, having an integrated single piece anti drain back valve and seal, and a second end cap for fitting on an opposite end of the filter body, having an integrated two part relief valve and supports for the filter element, formed by a relief valve body and a relief valve disc.
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: January 28, 2014
    Assignee: Mann+Hummel Purolator Filters LLC
    Inventors: Travis Canup, Rajan Ahuja, L. Steven Cline
  • Publication number: 20130305672
    Abstract: A fluid filter has an annular filter element and a particular annular seal, which has axial first and second surfaces, an outer circumferential surface, and an inner circumferential surface. The seal includes a sealing protrusion, defined by the axial first surface of the annular seal, with a section forming an axially oriented seal surface, as well as a filter element receptacle defined by the axial second surface. The receptacle receives an axial end of the annular filter element therein. To assist with installation, a feature defining a helix is included as part of the inner circumferential surface of the annular seal, and forms part of a radially oriented seal, surface.
    Type: Application
    Filed: May 16, 2012
    Publication date: November 21, 2013
    Applicant: Purolator Filters NA LLC
    Inventors: Jeremy Ryan ADKINS, Travis John FIFELSKI
  • Publication number: 20130248435
    Abstract: Static dissipaters for eliminating static electricity in fuel filter assemblies and fuel filter assemblies including static dissipaters are provided. The static dissipaters are in the form of a static dissipation sleeve that is disposed around the outside of a fuel pump within a fuel filter assembly. The static dissipation sleeve has one or more protrusion portions that protrude radially from the surface of the static dissipation sleeve and provide contacts for static dissipation of static electricity.
    Type: Application
    Filed: March 21, 2012
    Publication date: September 26, 2013
    Applicant: Purolator Filters NA LLC
    Inventors: Timothy A. Byrd, L. Steven Cline
  • Publication number: 20130212035
    Abstract: A system includes a sender application transmitting sender data for delivery items. A portable device carried by a courier transmits courier data for the items. Courier processors automatically generate a manifest which reconciles the sender data and courier data for each item. A courier database electronically stores the manifest. The system and included portable device, along with a corresponding method and computer readable medium, facilitate cost recovery for the items delivered by the courier.
    Type: Application
    Filed: August 20, 2012
    Publication date: August 15, 2013
    Applicant: PUROLATOR INC.
    Inventors: Cameron James LAIRD, Roger ALOUCHE, Kirk MOSS, Chris EVANSON-CANEPA, Sam HUTCHEON, Kirk Edward SERJEANTSON
  • Patent number: 8496119
    Abstract: A fluid filter is described, which includes a housing having a first end portion defining fluid inlet and fluid outlet areas, a filter media disposed in the housing, having inlet surfaces communicating with the fluid inlet and outlet surfaces communicating with the fluid outlet, and a relief valve assembly for selectively opening a filter bypass connecting the fluid inlet and the fluid outlet. The relief valve assembly has a media plug for anchoring it in the filter media, the media plug having a bypass aperture connecting to the fluid outlet, and a valve element secured to the media plug. The valve element has a valving portion cooperating with the bypass aperture in the media plug for resiliently closing the bypass aperture when an inlet fluid pressure is below a threshold pressure, and for opening the bypass aperture when the inlet fluid pressure is above the threshold pressure.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: July 30, 2013
    Assignee: Purolator Filters NA LLC
    Inventor: Brian Scott Crawford
  • Publication number: 20130186841
    Abstract: A filter assembly is provided. The filter assembly includes a filter cartridge with a containment bag including a vent port and a support housing, including a split lid.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 25, 2013
    Applicant: Purolator Liquid Process, Inc.
    Inventors: Richard Johnson, Benjamin Harrison
  • Patent number: D772055
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: November 22, 2016
    Assignee: MANN+HUMMEL Purolator Filters LLC
    Inventors: Kevin O'Dowd, Tina Marie Davis
  • Patent number: D772056
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: November 22, 2016
    Assignee: MANN+HUMMEL Purolator Filters LLC
    Inventors: Kevin O'Dowd, Tina Marie Davis
  • Patent number: D772060
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: November 22, 2016
    Assignee: MANN+HUMMEL Purolator Filters LLC
    Inventors: Kevin O'Dowd, Tina Marie Davis
  • Patent number: D772061
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: November 22, 2016
    Assignee: MANN+HUMMEL Purolator Filters LLC
    Inventors: Kevin O'Dowd, Tina Marie Davis