Patents by Inventor Alexandre DUPARCHY

Alexandre DUPARCHY 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: 10458285
    Abstract: The present invention relates to a device for controlling the working fluid circulating in a closed circuit (10) operating according to a Rankine cycle, said circuit comprising a heat exchanger (22) for evaporation of said fluid, swept by a hot fluid (Ch) from a hot source (28), expansion means (30) for expanding the fluid in vapor form, a cooling exchanger (40) swept by a cold fluid (Fr) for condensation of the fluid in vapor form, and a circulation and compression pump (12) for the fluid in liquid form. According to the invention, the device comprises means (54) of managing the mass of fluid contained in circuit (10).
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: October 29, 2019
    Assignee: IFP ENERGIES NOUVELLES
    Inventor: Alexandre Duparchy
  • Patent number: 9926812
    Abstract: The present invention relates to a device for controlling the working fluid with low freezing point circulating in a closed circuit (10) operating according to a Rankine cycle, said circuit including a compression pump (12) for the fluid in liquid form, a heat exchanger (22) swept by a hot source (28) for evaporation of said fluid, an expander (30) for expanding the fluid in vapor form and a cooling exchanger (40) swept by a cold source (F) for condensation of the working fluid. According to the invention, the device includes a fluid collection tank for draining said circuit.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: March 27, 2018
    Assignee: IFP ENERGIES NOUVELLES
    Inventors: Cyprien Ternel, Pierre Leduc, Alexandre Duparchy
  • Publication number: 20110192178
    Abstract: The present invention relates to a device for controlling the working fluid with low freezing point circulating in a closed circuit (10) operating according to a Rankine cycle, said circuit comprising a compression pump (12) for the fluid in liquid form, a heat exchanger (22) swept by a hot source (28) for evaporation of said fluid, expansion means (30) for expanding the fluid in vapour form and a cooling exchanger (40) swept by a cold source (F) for condensation of the working fluid. According to the invention, the device comprises a fluid collection tank (52) for draining said circuit.
    Type: Application
    Filed: February 4, 2011
    Publication date: August 11, 2011
    Inventors: Cyprien TERNEL, Pierre Leduc, Alexandre Duparchy
  • Publication number: 20100287920
    Abstract: The present invention relates to a device for controlling the working fluid circulating in a closed circuit (10) operating according to a Rankine cycle, said circuit comprising a heat exchanger (22) for evaporation of said fluid, swept by a hot fluid (Ch) from a hot source (28), expansion means (30) for expanding the fluid in vapour form, a cooling exchanger (40) swept by a cold fluid (Fr) for condensation of the fluid in vapour form, and a circulation and compression pump (12) for the fluid in liquid form. According to the invention, the device comprises means (54) of managing the mass of fluid contained in circuit (10).
    Type: Application
    Filed: May 7, 2010
    Publication date: November 18, 2010
    Inventor: Alexandre DUPARCHY