Patents by Inventor Christophe Berquier

Christophe Berquier 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).

  • Turbine rotor for a thermal electric power station
    Patent number: 9470100
    Abstract: The technical field of the invention is that of turbine rotors for a thermal electric power station and the subject of the invention is, more particularly, a rotor of a turbine for a thermal electric power station, said rotor comprising a plurality of blades, each comprising at least one root and a vane; and at least one rotor disk secured to a shaft able to be in rotation about a reference axis, the rotor disk comprising on its periphery outgrowths in which to fit the blades, so that the vanes of the blades are arranged radially with respect to the reference axis; said rotor being one wherein: the rotor disk comprises a groove opening axially and having a lower face and an upper face, the lower face of the groove of the rotor disk being situated on the periphery of said rotor disk and the upper face of the groove of the rotor disk being situated on the outgrowths and facing the lower face; each of the blades comprises, at its root, a lateral projection directed axially, said lateral projection having, in its
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: October 18, 2016
    Assignee: General Electric Technology GmbH
    Inventors: Christophe Berquier, Andre Batot
  • TURBINE ROTOR FOR A THERMAL ELECTRIC POWER STATION
    Publication number: 20140127027
    Abstract: The technical field of the invention is that of turbine rotors for a thermal electric power station and the subject of the invention is, more particularly, a rotor of a turbine for a thermal electric power station, said rotor comprising a plurality of blades, each comprising at least one root and a vane; and at least one rotor disk secured to a shaft able to be in rotation about a reference axis, the rotor disk comprising on its periphery outgrowths in which to fit the blades, so that the vanes of the blades are arranged radially with respect to the reference axis; said rotor being one wherein: the rotor disk comprises a groove opening axially and having a lower face and an upper face, the lower face of the groove of the rotor disk being situated on the periphery of said rotor disk and the upper face of the groove of the rotor disk being situated on the outgrowths and facing the lower face; each of the blades comprises, at its root, a lateral projection directed axially, said lateral projection having, in its
    Type: Application
    Filed: March 19, 2013
    Publication date: May 8, 2014
    Applicant: ALSTOM Technology Ltd
    Inventors: Christophe Berquier, Andre Batot