Patents by Inventor Ghislain Hardouin

Ghislain Hardouin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11352992
    Abstract: A fuel injector includes an upper housing having an outer peripheral surface; a nozzle tip with a nozzle opening which serves as an outlet to fuel from the fuel injector; and a valve needle which is selectively moveable between a first position which prevents fuel flow and a second position which permits fuel flow. The fuel injector also includes an inlet sleeve which includes an inner peripheral surface which circumferentially surrounds, and mates with, the outer peripheral surface of the upper housing. The inlet sleeve is fixed to the upper housing, thereby preventing relative movement between the inlet sleeve and the upper housing. The inlet sleeve includes external threads which are configured to mate with complementary internal threads of a nut which secures a fuel supply conduit to the upper housing.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: June 7, 2022
    Assignee: DELPHI TECHNOLOGIES IP LIMITED
    Inventors: Ghislain Hardouin, Fabrizio A. Bonfigli, Allan R. Wells
  • Publication number: 20210246859
    Abstract: A fuel injector includes an upper housing having an outer peripheral surface; a nozzle tip with a nozzle opening which serves as an outlet to fuel from the fuel injector; and a valve needle which is selectively moveable between a first position which prevents fuel flow and a second position which permits fuel flow. The fuel injector also includes an inlet sleeve which includes an inner peripheral surface which circumferentially surrounds, and mates with, the outer peripheral surface of the upper housing. The inlet sleeve is fixed to the upper housing, thereby preventing relative movement between the inlet sleeve and the upper housing. The inlet sleeve includes external threads which are configured to mate with complementary internal threads of a nut which secures a fuel supply conduit to the upper housing.
    Type: Application
    Filed: February 12, 2020
    Publication date: August 12, 2021
    Inventors: GHISLAIN HARDOUIN, FABRIZIO A. BONFIGLI, ALLAN R. WELLS
  • Publication number: 20170203237
    Abstract: A filter assembly includes a filter body; a central support for the filter body; an opening provided in each of upper and lower ends of the filter body for receiving a respective end of the central support; and a disposable filter cartridge housed within the filter body for receiving a filter member for filtering contaminates. The filter member is arranged for fluid flow in a radial direction from a first side of the filter member to a second side of the filter member. The disposable filter cartridge includes an impermeable wall that extends axially through the filter member adjacent the second side thereof to protect the second side of the filter member during replacement of the disposable filter cartridge. The impermeable wall is defined by a hollow cylinder which is axially aligned with the openings provided in the upper and lower ends of the filter body.
    Type: Application
    Filed: October 10, 2014
    Publication date: July 20, 2017
    Inventors: GHISLAIN HARDOUIN, PATRICK DANIEL
  • Publication number: 20150041382
    Abstract: A filter assembly includes a filter body; a central support for the filter body; an opening provided in each of upper and lower ends of the filter body for receiving a respective end of the central support; and a disposable filter cartridge housed within the filter body for receiving a filter member for filtering contaminates. The filter member is arranged for fluid flow in a radial direction from a first side of the filter member to a second side of the filter member. The disposable filter cartridge includes an impermeable wall that extends axially through the filter member adjacent the second side thereof to protect the second side of the filter member during replacement of the disposable filter cartridge. The impermeable wall is defined by a hollow cylinder which is axially aligned with the openings provided in the upper and lower ends of the filter body.
    Type: Application
    Filed: October 10, 2014
    Publication date: February 12, 2015
    Inventors: GHISLAIN HARDOUIN, PATRICK DANIEL
  • Patent number: 8883004
    Abstract: A filter assembly includes a disposable filter body and a central support for the disposable filter body. Openings are provided in upper and lower ends of the disposable filter body for receiving a respective end of the central support. The filter assembly also includes a disposable filter cartridge, housed within the disposable filter body, and housing a filter member for filtering particulate contaminates from a flow of fluid through the filter assembly. The filter member is hollow and the disposable filter cartridge also includes an impermeable wall that extends axially through the filter member. The central support is separable from the disposable filter body and removable from the openings to allow disposal and replacement of the filter body and the filter cartridge during servicing.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: November 11, 2014
    Assignee: Delphi International Operations Luxembourg S.A.R.L.
    Inventors: Ghislain Hardouin, Patrick Daniel
  • Publication number: 20120103884
    Abstract: A filter assembly includes a disposable filter body and a central support for the disposable filter body. Openings are provided in upper and lower ends of the disposable filter body for receiving a respective end of the central support. The filter assembly also includes a disposable filter cartridge, housed within the disposable filter body, and housing a filter member for filtering particulate contaminates from a flow of fluid through the filter assembly. The filter member is hollow and the disposable filter cartridge also includes an impermeable wall that extends axially through the filter member. The central support is separable from the disposable filter body and removable from the openings to allow disposal and replacement of the filter body and the filter cartridge during servicing.
    Type: Application
    Filed: April 6, 2010
    Publication date: May 3, 2012
    Inventors: Ghislain Hardouin, Patrick Daniel