Patents by Inventor Bruno Montboeuf

Bruno Montboeuf 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).

  • Publication number: 20240408925
    Abstract: A suspension thrust bearing device includes a lower support cap, an upper bearing cap, and a bearing disposed between the lower support cap and the upper bearing cap. The lower support cap includes a radial bearing support portion and an annular skirt extending axially away from the radial bearing support portion in a direction away from the upper bearing cap, the annular axial skirt includes a transverse end face, and at least one recess extends into the annular axial skirt from the transverse end face toward the radial bearing support portion.
    Type: Application
    Filed: June 5, 2024
    Publication date: December 12, 2024
    Inventors: Julien MAFFUCCI, Bruno MONTBOEUF
  • Publication number: 20240401644
    Abstract: A suspension thrust bearing assembly includes a lower support cap, an upper bearing cap having an annular upper surface facing axially away from the lower support cap, and at least one bearing disposed between the caps. The annular upper surface includes a plurality of axially projecting protuberances spaced apart in the circumferential direction.
    Type: Application
    Filed: May 23, 2024
    Publication date: December 5, 2024
    Inventors: Xavier BLANCHARD, Romain MEDARIAN, Paul RABOURDIN, Bruno MONTBOEUF
  • Publication number: 20240360869
    Abstract: A suspension bearing unit includes a lower support cap, an upper bearing cap, and at least one bearing disposed between the lower support can and the upper bearing caps. The lower support cap and/or the upper bearing cap includes at least one first set of circumferentially spaced recesses on an annular radial portion of the cap that forms a first ring of recesses and at least one second set of circumferentially spaced recesses on the annular radial portion that forms a second ring of recesses. At least portions of the recesses of the second set of recesses are located radially outward of radially outermost portions of the recesses of the first set of recesses.
    Type: Application
    Filed: April 18, 2024
    Publication date: October 31, 2024
    Inventors: Julien MAFFUCCI, Bruno MONTBOEUF
  • Publication number: 20240352963
    Abstract: A strut bearing unit for a motor vehicle includes a lower cup for supporting a suspension spring, an upper cup for coupling with a top mount which provides a connection to a chassis of the motor vehicle, and a bearing interposed between the upper cup and the lower cup. The upper cup has an inner cylindrical surface and a first set of protruding ribs formed on the inner cylindrical surface for providing a connection between the top mount and the upper cup. The first set of protruding ribs extends axially and is circumferentially distributed around the inner cylindrical surface. Each rib of the first set of protruding ribs has a first axial portion and a second axial portion, the first axial portion and the second axial portion having different thicknesses in the radial direction.
    Type: Application
    Filed: April 11, 2024
    Publication date: October 24, 2024
    Inventors: Xavier BLANCHARD, Jordan RENAUDON, Bruno MONTBOEUF, Paul RABOURDIN
  • Publication number: 20240344565
    Abstract: A suspension bearing unit includes a lower support cap, an upper bearing cap, at least one bearing disposed between the lower support cap and the upper bearing cap, and at least one gasket overmolded to the upper bearing cap and having a sealing portion extending toward the lower support cap and forming a seal with a portion of the lower support cap. The upper bearing cap includes an external skirt radially surrounding the at least one gasket. Also a method of forming the unit.
    Type: Application
    Filed: March 27, 2024
    Publication date: October 17, 2024
    Inventors: Thomas LEPINE, Paul RABOURDIN, Jordan RENAUDON, Bruno MONTBOEUF
  • Publication number: 20240344566
    Abstract: A suspension bearing unit includes a lower support cap, an upper bearing cap having an axial skirt, and at least one bearing disposed radially between the lower support cap and the upper bearing cap. At least one gasket is at least partially disposed in a space radially between the axial skirt and the at least one bearing and secured to the upper bearing cap or to the lower support cap. The gasket includes a sealing portion, and the sealing portion has at least one recess which may contain a lubricant. When the gasket is secured to the upper bearing cap, the sealing portion seals against a portion of the lower support cap, and when the gasket is secured to the lower support cap the sealing portion seals against a portion of the upper bearing cap.
    Type: Application
    Filed: March 27, 2024
    Publication date: October 17, 2024
    Inventors: Thomas LEPINE, Paul RABOURDIN, Jordan RENAUDON, Bruno MONTBOEUF
  • Patent number: 12030355
    Abstract: The unit includes a lower support cap, an upper bearing cap, and at least one bearing disposed between the caps. The unit further includes at least one stiffening insert provided with a plurality of axial through-holes, through which connecting sections of a plastics cap are accommodated.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: July 9, 2024
    Assignee: Aktiebolaget SKF
    Inventors: Xavier Blanchard, Bruno Montboeuf, Guillaume Jouanno, Desire Vidot
  • Patent number: 11833872
    Abstract: A suspension thrust bearing device provides a lower support cap, an upper bearing cap and at least one bearing arranged between the caps. The lower support cap includes a rigid main body in contact with the bearing, and a flexible vibration damping seat delimiting a bearing surface for the upper end of a suspension ring. The vibration damping seat of the lower support cap is secured to the main body and is provided with at least one retaining hook extending at least in the radial direction and axially offset with respect to the bearing surface on the side opposite to the bearing.
    Type: Grant
    Filed: July 5, 2021
    Date of Patent: December 5, 2023
    Assignee: Aktiebolaget SKF
    Inventors: Bruno Montboeuf, Jordan Renaudon
  • Publication number: 20230028328
    Abstract: The unit includes a lower support cap, an upper bearing cap, and at least one bearing disposed between the caps. The unit further includes at least one stiffening insert provided with a plurality of axial through-holes, through which connecting sections of a plastics cap are accommodated.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 26, 2023
    Inventors: Xavier Blanchard, Bruno Montboeuf, Guillaume Jouanno, Desire Vidot
  • Publication number: 20230026198
    Abstract: A device includes a bottom support cover, a top bracing cover, an annular passage being defined between the covers, at least one bearing disposed between the covers, and at least one annular seal. The seal provides a fixing portion secured by mechanical link to a first cover out of the bottom support cover and the top bracing cover and at least one sealing lip extending towards the second cover in such a way that a free end of the lip comes to bear via a sliding-contact portion with a sealing surface of the second cover. The second cover is provided with an annular protection rim protruding from the sealing surface, the protection rim being offset towards the annular passage facing the portion of contact of the free end of the sealing lip with the sealing surface.
    Type: Application
    Filed: July 15, 2022
    Publication date: January 26, 2023
    Inventors: Thomas Lepine, Desire Vidot, Bruno Montboeuf, Francois De Lemps
  • Patent number: 11491839
    Abstract: A suspension thrust bearing device for use with a suspension spring in an automotive suspension strut of a vehicle. The device includes an upper annular bearing member and a lower annular bearing member in relative rotation. The lower annular bearing member having a body provided with an embedded stiffening insert. The device further provides a damping element made of resilient material and interposed between the lower annular bearing member and the suspension spring. A radial flange of the damping element prevents separation from the lower side of the radial flange of the lower cap.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: November 8, 2022
    Assignee: Aktiebolaget SKF
    Inventors: Xavier Blanchard, Guillaume Jouanno, Bruno Montboeuf, Desire Vidot
  • Patent number: 11396908
    Abstract: A suspension thrust bearing device for use with a suspension spring in an automotive suspension strut of a vehicle. The device includes a bearing having upper and lower annular bearing members in relative rotation, the lower annular bearing member, and a damping element. An axial stiffening insert in a hub of lower annular bearing member provides a lower end curved towards the interior of the device. Lower annular bearing member has at least one slender groove opening radially outwards and having a bottom end opening axially downwards, the damping element providing a portion fitted within the slender groove.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: July 26, 2022
    Assignee: Aktiebolaget SKF
    Inventors: Xavier Blanchard, Guillaume Jouanno, Bruno Montboeuf, Desire Vidot
  • Patent number: 11370260
    Abstract: A suspension thrust bearing device for use with a suspension spring in an automotive suspension strut of a vehicle. The device provides a bearing having upper and lower annular bearing members in relative rotation, lower bearing member having a lower cup having at least one protruding indexation element. The device also provides a damping element made of resilient material and interposed between the lower cup and the suspension spring. The indexation element is made of a different material than that of the lower cup, the lower cup being made of a rigid plastic material and the indexation element being made of a resilient material.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: June 28, 2022
    Inventors: Xavier Blanchard, Guillaume Jouanno, Bruno Montboeuf, Desire Vidot
  • Patent number: 11285770
    Abstract: A suspension thrust bearing device for use with a suspension spring in an automotive suspension strut of a vehicle. The device includes a bearing having an upper annular bearing member and a lower annular bearing member in relative rotation, and a damping element made of resilient material and interposed between the lower annular bearing member and the suspension spring. The lower annular bearing member provides an outwardly radially-extending flange, the flange being embedded within the damping element.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: March 29, 2022
    Assignee: Aktiebolaget SKF
    Inventors: Xavier Blanchard, Thomas Lepine, Bruno Montboeuf, Desire Vidot
  • Publication number: 20220024273
    Abstract: A suspension thrust bearing device provides a lower support cap, an upper bearing cap and at least one bearing arranged between the caps. The lower support cap includes a rigid main body in contact with the bearing, and a flexible vibration damping seat delimiting a bearing surface for the upper end of a suspension ring. The vibration damping seat of the lower support cap is secured to the main body and is provided with at least one retaining hook extending at least in the radial direction and axially offset with respect to the bearing surface on the side opposite to the bearing.
    Type: Application
    Filed: July 5, 2021
    Publication date: January 27, 2022
    Inventors: Bruno Montboeuf, Jordan Renaudon
  • Patent number: 11186133
    Abstract: This disclosure relates to a suspension thrust bearing device, for use with a suspension spring in an automotive suspension strut of a vehicle. The device comprises a bearing having upper and lower annular bearing members in relative rotation, and a damping element made of resilient material and interposed between the lower annular bearing member and the suspension spring. The damping element comprising at least one deflecting flange for reducing any ingress of water and other pollutants between the upper and lower annular bearing members. The damping element is provided with an annular groove open axially towards the suspension spring, said annular groove radially defining a spring support surface on inner side, and the said deflecting flange on outer side.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: November 30, 2021
    Assignees: SKF KOREA LTD.
    Inventors: Francois De Lemps, Tommy Jullien, Bruno Montboeuf, Heedong Oh
  • Patent number: 11167613
    Abstract: A suspension thrust bearing device for use with a suspension spring in an automotive suspension strut of a vehicle. The device provides a bearing having upper and lower annular bearing members in relative rotation, and a damping element made of resilient material and interposed between the lower annular bearing member and the suspension spring. The damping element including at least one deflecting flange for reducing any ingress of water and other pollutants between the upper and lower annular bearing members. The damping element is provided with an annular groove open axially towards the suspension spring, the annular groove radially defining a spring support surface on an inner side, and the deflecting flange on an outer side. The deflecting flange has a frustoconical shape directed axially towards the suspension spring.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: November 9, 2021
    Assignee: Aktiebolaget SKF
    Inventors: Xavier Blanchard, Thomas Lepine, Bruno Montboeuf, Jordan Renaudon
  • Patent number: 11035434
    Abstract: A bearing assembly comprising a rotating shaft, a rolling bearing and a scissors gear. The bearing assembly further comprises an axial retaining arrangement for the scissors gear onto the rolling bearing. A lock washer is arranged in a groove of an outer massive ring of the rolling bearing.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: June 15, 2021
    Assignee: Aktiebolaget SKF
    Inventors: Nicolas Tronquoy, Bruno Montboeuf, Philippe Walter
  • Publication number: 20210107327
    Abstract: A suspension thrust bearing device for use with a suspension spring in an automotive suspension strut of a vehicle. The device provides a bearing having upper and lower annular bearing members in relative rotation, and a damping element made of resilient material and interposed between the lower annular bearing member and the suspension spring. The damping element including at least one deflecting flange for reducing any ingress of water and other pollutants between the upper and lower annular bearing members. The damping element is provided with an annular groove open axially towards the suspension spring, the annular groove radially defining a spring support surface on an inner side, and the deflecting flange on an outer side. The deflecting flange has a frustoconical shape directed axially towards the suspension spring.
    Type: Application
    Filed: September 9, 2020
    Publication date: April 15, 2021
    Inventors: Xavier Blanchard, Thomas Lepine, Bruno Montboeuf, Jordan Renaudon
  • Patent number: 10889156
    Abstract: A suspension bearing unit for a motor vehicle, comprising an upper cup, a lower cup and a bearing interposed between the upper cup and the lower cup in rotation in relation to each other about a principal axis. The suspension bearing unit also comprises at least one seal in a hollow housing provided on one face of a first element from among the lower cup and the upper cup. The hollow housing comprises a plurality of protruding ribs spaced apart circumferentially, the ribs protruding into the base of the seal.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: January 12, 2021
    Assignee: Aktiebolaget SKF
    Inventors: Bruno Montboeuf, Charles Bedeau, Francois De Lemps