Patents by Inventor Herve Sanchis

Herve Sanchis 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: 7779615
    Abstract: Device to load a sintering boat with nuclear fuel pellets, comprising a loading chute (2) delimiting a travel pathway (4) for the pellets, the loading chute comprising an upper end (8) intended to receive pellets and a lower end (12) intended to lie close to a sintering boat, said loading chute (2) comprising gates (18, 20, 22) forming an obstacle in the pathway of the pellets so as to fractionate said pathway, said gates (18, 20, 22) able to be actuated alternately, and the lower end (12) of the loading chute being movable so that it can be drawn close to and away from a bottom part of the sintering boat. A further subject-matter of the present invention is a method to load a sintering boat with nuclear fuel pellets, using a device according to the present invention.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: August 24, 2010
    Assignee: Areva NC
    Inventors: Jean-Luc Pandraud, Herve Sanchis
  • Publication number: 20090142177
    Abstract: Device to load a sintering boat with nuclear fuel pellets, comprising a loading chute (2) delimiting a travel pathway (4) for the pellets, the loading chute comprising an upper end (8) intended to receive pellets and a lower end (12) intended to lie close to a sintering boat, said loading chute (2) comprising gates (18, 20, 22) forming an obstacle in the pathway of the pellets so as to fractionate said pathway, said gates (18, 20, 22) able to be actuated alternately, and the lower end (12) of the loading chute being movable so that it can be drawn close to and away from a bottom part of the sintering boat. A further subject-matter of the present invention is a method to load a sintering boat with nuclear fuel pellets, using a device according to the present invention.
    Type: Application
    Filed: October 20, 2006
    Publication date: June 4, 2009
    Applicant: AREVA NC
    Inventors: Jean-Luc Pandraud, Herve Sanchis
  • Patent number: 5911667
    Abstract: The objects (6) fall into a well (10) where their fall is slowed down by slanted blades (13) covered by a damping layer and situated in front of a counter-wall (14) from which they are separated by a gap (16). The counter-wall (14) is elastic so as to make the objects falling onto it rebound towards the lower blade. An outgoing track of the well (26) having a round shape is covered with a damping layer which absorbs the free fall energy at the outlet of the device. The invention can be applied to the continuous bulk carrying of fragile objects, such as pellets.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: June 15, 1999
    Assignee: Compagnie Generale des Matieres Nucleaires
    Inventors: Herve Sanchis, Georges Badard