Patents by Inventor Daniel Communal

Daniel Communal 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: 20130133341
    Abstract: The invention proposes a reliable high-performance cryorefrigeration device, the level of thermal oscillations of which may be minimized so as to be below a threshold value. For this purpose, the subject of the invention is a cryorefrigeration device comprising N periodically operating cryorefrigerators (100), N being an integer equal to or greater than 2, each cryorefrigerator being provided with a cold end coupled to a common cold end (300), the cryorefrigerators being linked to a control device provided with a phase-shift means capable of making the cryorefrigerators operate in phase-shifted relationship one with respect to another.
    Type: Application
    Filed: July 27, 2011
    Publication date: May 30, 2013
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Francois Viargues, Daniel Communal, Marc Chichoux, Gerard Marzo