Patents by Inventor Jean-Baptiste Jollys

Jean-Baptiste Jollys 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: 11489176
    Abstract: An assembly for producing energy may include a fuel cell, a fluidic cell circuit configured to receive a first heat-transfer fluid and arranged at least partially around the fuel cell, a reversible thermodynamic system configured to alternatively: (i) evacuate the thermal energy produced by the fuel cell and transform it into mechanical energy through the first heat-transfer fluid, and (ii) input thermal energy to the fuel cell through the first heat-transfer fluid, wherein the thermodynamic system includes: (a) a fluidic thermodynamic circuit to receive a second heat-transfer fluid; (b) a first exchanger to exchange thermal energy between the fluidic thermodynamic circuit and the fluidic cell circuit; and (c) a second exchanger configured to exchange thermal energy between the fluidic thermodynamic circuit and an external source.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: November 1, 2022
    Assignees: 1). COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, SAFRAN POWER UNITS
    Inventors: Nicolas Tauveron, Benjamin Boillot, Jean-Baptiste Jollys
  • Publication number: 20220077486
    Abstract: A fuel cell comprising a stack which comprises a plurality of cells, each cell comprising a plurality of fluid flow openings aligned in parallel to form a plurality of fluid flow lines in the stack, two end plates placed at the ends of the stack and at least one traction member connecting the end plates to each other in order to compress the stack, the traction member being mounted in a fluid flow line of the stack.
    Type: Application
    Filed: December 4, 2019
    Publication date: March 10, 2022
    Applicant: SAFRAN POWER UNITS
    Inventors: Romain Quinton, Jean-Baptiste Jollys, Théophile Horde
  • Publication number: 20220013802
    Abstract: The invention relates to a fuel cell comprising a plurality of modules mounted in series with one another so as to form a peripheral structure, each module comprising two end members and a stack of electrochemical cells mounted between two end members, each end member including a mounting face in contact with one of the ends of a stack and an interface face in contact with another interface face of another end member, the mounting face and the interface face being angularly spaced apart by an angle (?) which is between 0.5°and 60°.
    Type: Application
    Filed: December 9, 2019
    Publication date: January 13, 2022
    Applicant: SAFRAN POWER UNITS
    Inventors: Romain Quinton, Jean-Baptiste Jollys, Théophile Horde
  • Publication number: 20210167405
    Abstract: An assembly for producing energy may include a fuel cell, a fluidic cell circuit configured to receive a first heat-transfer fluid and arranged at least partially around the fuel cell, a reversible thermodynamic system configured to alternatively: (i) evacuate the thermal energy produced by the fuel cell and transform it into mechanical energy through the first heat-transfer fluid, and (ii) input thermal energy to the fuel cell through the first heat-transfer fluid, wherein the thermodynamic system includes: (a) a fluidic thermodynamic circuit to receive a second heat-transfer fluid; (b) a first exchanger to exchange thermal energy between the fluidic thermodynamic circuit and the fluidic cell circuit; and (c) a second exchanger configured to exchange thermal energy between the fluidic thermodynamic circuit and an external source.
    Type: Application
    Filed: December 27, 2018
    Publication date: June 3, 2021
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, SAFRAN POWER UNITS
    Inventors: Nicolas TAUVERON, Benjamin BOILLOT, Jean-Baptiste JOLLYS
  • Publication number: 20200385140
    Abstract: A mobile system for generating electricity, in particular for an aircraft, said generator system comprising a dioxygen source, a dihydrogen source and a fuel cell generating electricity from dioxygen and dihydrogen. The generator system comprises an aircraft container that is configured to be carried in an aircraft and in which the sources and said fuel cell are mounted, the generator system including an electrical connection module electrically connected to the fuel cell and including an electrical connection output port that is configured to be electrically connected to an aircraft so as to supply it with electricity.
    Type: Application
    Filed: November 13, 2018
    Publication date: December 10, 2020
    Inventors: Matthieu Baron, Fabien Boudjemaa, Théophile Horde, Jean-Baptiste Jollys, Romain Razes, Robert Vivier