Patents by Inventor Fanny Geffray

Fanny Geffray 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: 11165111
    Abstract: A thermal barrier to maintain the temperature of a battery. The barrier includes elements with respectively cold and hot PCM materials, and elements, thermal isolators, arranged at least in case of some between two of the PCM material elements.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: November 2, 2021
    Assignee: Hutchinson
    Inventors: Fabrice Chopard, Cédric Huillet, Fanny Geffray, Dragisa Jovanovic
  • Patent number: 11009299
    Abstract: A thermal barrier for helping to maintain a temperature in volumes and/or at least one internal structural component surrounded by the barrier. The barrier has a first component containing at least one phase change material (PCM) that changes its state at a first temperature, a second component containing a PCM that changes its state at a second temperature which is different from the first temperature, and a third, thermally insulating component that is disposed between the first and second components containing a PCM or outside the second component.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: May 18, 2021
    Assignee: Hutchinson
    Inventors: Fabrice Chopard, Cédric Huillet, Fanny Geffray
  • Publication number: 20200300558
    Abstract: The invention relates to thermal management aimed at maintaining the temperature inside a space. The proposed assembly includes the space and a device arranged around same, placed in an outdoor environment exposed to a non-constant temperature and including at least one thermally insulating element inserted between the inner space and the outdoor environment and, from the inside towards the outside: an inner heat-storage element made of PCM material and an outer thermal barrier containing several PCMs. The invention also includes a cooling unit for provisionally providing, in the inner space, a charge fluid, at least at a temperature that is different from those of the temperature to be maintained, in heat transfer with the PCM of the inner element, so as to store thermal energy.
    Type: Application
    Filed: March 9, 2017
    Publication date: September 24, 2020
    Applicant: Hutchinson
    Inventors: Fabrice Chopard, Cédric Huillet, Fanny Geffray
  • Publication number: 20200292248
    Abstract: The invention relates to thermal management of the passenger compartment of a vehicle comprising an air conditioner in the passenger compartment, suitable for heating, cooling and propelling air. At least one of the walls limiting the passenger compartment is provided, from the inside towards the outside, with an internal thermal barrier (containing at least one PCM material having a temperature at change of state between liquid and solid between 15° C. and 40° C. and preferably between 17° C. and 35° C., and at least one thermally insulating element.
    Type: Application
    Filed: March 9, 2017
    Publication date: September 17, 2020
    Inventors: Fabrice Chopard, Cédric Huillet, Fanny Geffray, Mathieu Leborgne
  • Patent number: 10731926
    Abstract: A unit for storing and releasing thermal energy including a plurality of blocks each having a body the lateral walls of which delimit a chamber suited to receiving storage and release elements of PCM type, to be placed in heat exchange relationship with a refrigerating or heat-transfer fluid circulating between the chambers via passages; and elements for the thermal management of the chambers arranged around said chambers and at least some of which include a thermally insulating material and others a PCM.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: August 4, 2020
    Assignee: Hutchinson
    Inventors: Fabrice Chopard, Paul Bline, Cédric Huillet, Fanny Geffray, Boris Chauvet, Nadine Poupa, Christophe Dominiak
  • Publication number: 20190131675
    Abstract: A thermal barrier to maintain the temperature of a battery. The barrier comprises elements with respectively cold and hot PCM materials, and elements, thermal isolators, arranged at least in case of some between two of the PCM material elements.
    Type: Application
    Filed: March 9, 2017
    Publication date: May 2, 2019
    Applicant: Hutchinson
    Inventors: Fabrice Chopard, Cédric Huillet, Fanny Geffray, Dragisa Jovanovic
  • Publication number: 20190093960
    Abstract: A thermal barrier for helping maintain a temperature in a volumes and/or at least one internal structural component surrounded by said barrier. The barrier comprises a first component containing at least one phase change material (PCM) that changes its state at a first temperature, a second component containing a PCM that changes its state at a second temperature which is different from the first temperature, and a third, thermally insulating component that is disposed between the first and second components containing a PCM or outside the second component.
    Type: Application
    Filed: March 9, 2017
    Publication date: March 28, 2019
    Applicant: Hutchinson
    Inventors: Fabrice Chopard, Cédric Huillet, Fanny Geffray
  • Publication number: 20190011147
    Abstract: A modular assembly comprising several adjacent modules joined together by means for circulating a flow and which each contain at least one volume wherein there is a refrigerant fluid or coolant circulating in the said volumes under the action of circulation means and elements for storing and restoring a thermal energy. At least one first layer comprising at least one MCP material is disposed at the periphery of at least some of the modules, including on one side wherein two adjacent modules face each other and wherein at least a portion of at least one second layer comprising a thermally insulating material is also interposed.
    Type: Application
    Filed: August 19, 2016
    Publication date: January 10, 2019
    Inventors: Fabrice Chopard, Paul BLINE, Cédric HUILLET, Fanny GEFFRAY, Nadine POUPA, Christophe DOMINIAK
  • Publication number: 20180238636
    Abstract: This relates to a unit for storing and releasing thermal energy including a plurality of blocks (3) each having a body (330) the lateral walls of which delimit a chamber (7) suited to receiving storage and release elements (13) of PCM type, to be placed in heat exchange relationship with a refrigerating or heat-transfer fluid (9) circulating between the chambers via passages; and elements (19) for the thermal management of the chambers arranged around said chambers and at least some of which include a thermally insulating material and others a PCM.
    Type: Application
    Filed: August 19, 2016
    Publication date: August 23, 2018
    Applicant: Hutchinson
    Inventors: Fabrice Chopard, Paul Bline, Cédric Huillet, Fanny Geffray, Boris Chauvet, Nadine Poupa, Christophe Dominiak