Patents by Inventor Valentin Olivier Jean-Jacques Quesnel

Valentin Olivier Jean-Jacques Quesnel 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).

  • System for the axial retention of a rolling element bearing
    Patent number: 11585237
    Abstract: A system for the axial retention of a holding ring for a bearing for guiding in rotation a rotary shaft of a turbomachine is disclosed. The system includes an annular bearing support and a bearing holding ring that is borne by the annular bearing support. The bearing holder ring includes an upstream ring configured to be brought into contact with the bearing support and a downstream ring that is elastically deformable. The bearing support has a first axial retention element, and the bearing holding ring has a second axial retention element. The first and second axial retention elements are configured to cooperate with one another to axially retain the bearing holding ring in the event of damage to the downstream ring.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: February 21, 2023
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Christophe Lima, Boucif Bensalah, Alain Dominique Gendraud, Alberto Martin Matos, Valentin Olivier Jean-Jacques Quesnel
  • SYSTEM FOR THE AXIAL RETENTION OF A RING OF A ROLLING ELEMENT BEARING
    Publication number: 20220034237
    Abstract: A system for the axial retention of a holding ring for a bearing for guiding in rotation a rotary shaft of a turbomachine is disclosed. The system includes an annular bearing support and a bearing holding ring that is borne by the annular bearing support. The bearing holder ring includes an upstream ring configured to be brought into contact with the bearing support and a downstream ring that is elastically deformable. The bearing support has a first axial retention element, and the bearing holding ring has a second axial retention element. The first and second axial retention elements are configured to cooperate with one another to axially retain the bearing holding ring in the event of damage to the downstream ring.
    Type: Application
    Filed: September 3, 2019
    Publication date: February 3, 2022
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Christophe Lima, Boucif Bensalah, Alain Dominique Gendraud, Alberto Martin Matos, Valentin Olivier Jean-Jacques Quesnel