Patents by Inventor Elsa MULLER-SHERNETSKY

Elsa MULLER-SHERNETSKY 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: 12180889
    Abstract: The present invention is a compressed-gas energy storage and recovery system and method. The system comprises a compression line (1), an air storage means (1000) and an expansion line (2). According to the invention, the compression line (1) and expansion line (2) comprise a heat storage means (200, 201, 202) including heat storage particles. The expansion line comprises means (600, 601, 602) for injecting and mixing liquid in expansion line (2).
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: December 31, 2024
    Assignee: IFP ENERGIES NOUVELLES
    Inventors: David Teixeira, Elsa Muller-Shernetsky
  • Publication number: 20240287932
    Abstract: The present invention relates to a compressed-gas energy storage and recovery system and method, comprising: a gas compression line (1) with at least two compression stages (3), each comprising a heat storage device downstream from a compression means (100, 101, 102), in a compression stage (3), the heat storage device comprises a heat storage means (200, 201) for exclusively direct heat exchange between the compressed gas and heat storage particles, and in another compression stage (3), the heat storage device comprises a cooling loop, with an exchanger (800) for heat exchange between the compressed gas and a heat transfer fluid, and a heat storage means (203) for direct heat exchange between the heat storage particles and the heat transfer fluid.
    Type: Application
    Filed: June 21, 2022
    Publication date: August 29, 2024
    Inventors: David TEIXEIRA, Elsa MULLER-SHERNETSKY, Victor DUPIN
  • Publication number: 20230417179
    Abstract: The present invention is a compressed-gas energy storage and recovery system and method. The system comprises a compression line (1), an air storage means (1000) and an expansion line (2). According to the invention, the compression line (1) and expansion line (2) comprise a heat storage means (200, 201, 202) including heat storage particles. The expansion line comprises means (600, 601, 602) for injecting and mixing liquid in expansion line (2).
    Type: Application
    Filed: November 23, 2021
    Publication date: December 28, 2023
    Inventors: David TEIXEIRA, Elsa MULLER-SHERNETSKY