Patents by Inventor Jean-Philippe Deprugney

Jean-Philippe Deprugney 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).

  • Spherical ball joint
    Patent number: 11067115
    Abstract: A spherical ball joint having an inner ring and an outer ring that cooperate by way of respective truncated spherical contact surfaces, the inner ring having a central bore with a cylindrical bore portion. The spherical ball joint includes a cylindrical sleeve mounted securely in the cylindrical bore portion, the sleeve configured to be mounted around a shaft, the sleeve being made of a wear-resistant material different from that of the inner ring.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: July 20, 2021
    Inventors: Camille Dayot, Jean-Philippe Deprugney, Christophe Domps, Vincent Guyard, Aiouba Omar
  • Roller bearing with lubrication channel
    Patent number: 10927894
    Abstract: A roller bearing having a first race, a second race, the races being coaxial and in relative rotation about a central axis, and a row of rollers. The first race including a circumferential groove disposed on a surface radially opposite the first bearing track, and at least one hole traversing the race substantially radially and opening out close to the first bearing track. The first race also provides a secondary groove extending in a substantially radial direction and connecting the circumferential groove to the hole. As such, it is possible for lubricant to be transferred from the circumferential groove to the hole via the secondary groove.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: February 23, 2021
    Assignee: Aktiebolaget SKF
    Inventors: Sebastien Berard, Jean-Philippe Clauvelin, Jean-Philippe Deprugney, Vincent Guyard, Philippe Mathieux
  • SPHERICAL BALL JOINT
    Publication number: 20200300295
    Abstract: A spherical ball joint having an inner ring and an outer ring that cooperate by way of respective truncated spherical contact surfaces, the inner ring having a central bore with a cylindrical bore portion. The spherical ball joint includes a cylindrical sleeve mounted securely in the cylindrical bore portion, the sleeve configured to be mounted around a shaft, the sleeve being made of a wear-resistant material different from that of the inner ring.
    Type: Application
    Filed: February 6, 2020
    Publication date: September 24, 2020
    Inventors: Camille Dayot, Jean-Philippe Deprugney, Christophe Domps, Vincent Guyard, Aiouba Omar
  • Roller Bearing with Lubrication Channel
    Publication number: 20200191203
    Abstract: A roller bearing having a first race, a second race, the races being coaxial and in relative rotation about a central axis, and a row of rollers. The first race including a circumferential groove disposed on a surface radially opposite the first bearing track, and at least one hole traversing the race substantially radially and opening out close to the first bearing track. The first race also provides a secondary groove extending in a substantially radial direction and connecting the circumferential groove to the hole. As such, it is possible for lubricant to be transferred from the circumferential groove to the hole via the secondary groove.
    Type: Application
    Filed: December 10, 2019
    Publication date: June 18, 2020
    Inventors: Sebastien Berard, Jean-Philippe Clauvelin, Jean-Philippe Deprugney, Vincent Guyard, Philippe Mathieux