Patents by Inventor Hélène Rouault

Hélène Rouault 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).

  • Publication number: 20110171503
    Abstract: The liquid electrolyte storage battery includes a battery case consisting of a top wall, a bottom wall and a side wall delineating a cavity. The top wall includes an electrolyte injection hole. The battery case also includes a lateral hole formed in a bottom area of the side wall and defining a tank area for a liquid electrolyte solution. The tank area is delineated by the bottom wall, the side wall and a plane parallel to the bottom wall and passing via the lower edge of the lateral hole.
    Type: Application
    Filed: September 17, 2009
    Publication date: July 14, 2011
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Nelly Giroud, Pierre Jost, Helene Rouault
  • Publication number: 20110165441
    Abstract: A photovoltaic system including: one photovoltaic panel including a face configured to receive light rays, one battery mechanically connected to the photovoltaic panel by a retaining structure, and one space which is opened onto the environment external to the photovoltaic system forming an air layer separating the battery and the photovoltaic panel and including a thickness at least equal to approximately 1 cm. The ratio between the thickness of the photovoltaic system and a dimension of one side of the face of the photovoltaic panel is less than or equal to approximately 1/5.
    Type: Application
    Filed: September 9, 2009
    Publication date: July 7, 2011
    Applicant: COMMISS. A L'ENERGIE ATOM.ET AUX ENERG. ALTERNA.
    Inventors: Sylvie Genies, Helene Rouault
  • Publication number: 20110151317
    Abstract: The invention relates to an ionic liquid electrolyte comprising at least one ionic liquid of formula C+A? wherein C+ represents a cation and A? represents an anion, and at least one conducting salt, characterized in that it further comprises at least one anionic surfactant. The invention also relates to an A electrotechnical system, electrochemical accumulator and battery, and in particular, a lithium accumulator such as a button battery cell.
    Type: Application
    Filed: July 9, 2009
    Publication date: June 23, 2011
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Nelly Giroud, Eric Chainet, Helene Rouault
  • Publication number: 20100092871
    Abstract: Binder for an electrode of an electrochemical system having a non-aqueous electrolyte, said binder comprising a first polymer which has functional groups capable of reacting with a crosslinking agent and is crosslinked with said crosslinking agent, the crosslinked first polymer forming a three-dimensional network in which a second polymer chosen from fluoropolymers is imprisoned.
    Type: Application
    Filed: February 8, 2008
    Publication date: April 15, 2010
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE, INSTITUT NATIONAL POLYTECHNIQUE DE GRENOBLE
    Inventors: Franck Medlege, Helene Rouault, Naceur Belgacem, Anne Blayo
  • Patent number: 7687200
    Abstract: This glass-metal penetration is made from glass, a metal pin and a body. The glass is of the TA23 type and the pin is made using solid platinum/iridium (90/10).
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: March 30, 2010
    Assignee: Commissariat A l'Energie Atomique
    Inventors: Séverine Jouanneau-Si-Larbi, Djamel Mourzagh, Pierre Jost, Hélène Rouault, Antoine Lachau-Durand, Olivier Nicolas
  • Publication number: 20080118831
    Abstract: This glass-metal penetration is made from glass, a metal pin and a body. The glass is of the TA23 type and the pin is made using solid platinum/iridium (90/10).
    Type: Application
    Filed: November 20, 2007
    Publication date: May 22, 2008
    Applicant: Commissariat A L'Energie Atomique
    Inventors: Severine Jouanneau-Si-Larbi, Djamel Mourzagh, Pierre Jost, Helene Rouault, Antoine Lachau-Durand, Olivier Nicolas
  • Publication number: 20050001214
    Abstract: The component comprises a sealed cavity wherein the unprotected power source formed by a micro-battery or a micro-supercapacitance is deposited. Any penetration of the ambient atmosphere into the sealed cavity causes destruction of the power source by oxidation, thereby making the component inoperative. The cavity can be in a vacuum or filled with an inert gas. A pressure sensor can be fitted inside the cavity and detect a pressure variation inside the cavity to make the component inoperative when the pressure variation exceeds a predetermined threshold. The cavity can be closed by a cover or filled with a filling material consisting of silicone resin, thermosetting resin, polymer, epoxy, fusible glass or a metal chosen from indium, tin, lead or alloys thereof.
    Type: Application
    Filed: October 21, 2002
    Publication date: January 6, 2005
    Inventors: Jean Brun, Raphael Salot, Gilles Poupon, Helene Rouault