Patents by Inventor Jean-Yves Rohellec

Jean-Yves Rohellec 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: 20100294460
    Abstract: The invention relates to a device (1, 11) for cooling a coolant by heat exchange with another fluid, that comprises an inlet and at least two outlets (3, 4) provided at different levels for over-cooling the coolant. The device (1, 11) is characterised in that it comprises a modular structure including at least two modules (5, 6), each module (5, 6) including at least one outlet (3, 4), and in that both modules (5, 6) are hydraulically connected together by a male end-piece (7) of a first module interacting by insertion with a female end-piece (8) having a complementary shape of a second module (5).
    Type: Application
    Filed: November 12, 2008
    Publication date: November 25, 2010
    Applicant: RENAULT S.A.S.
    Inventors: Christophe Duchet-Annez, Jean-Yves Rohellec, Serghei Soltoian
  • Patent number: 7748437
    Abstract: A heat exchanger including at least a first manifold and a second manifold connected by a bundle of horizontal tubes. An air flow circulates to be cooled by a cooling air flow. The bundle includes at least: a first portion including a first series of tubes with turbulators of passage section corresponding to the section; a second portion including a first series of tubes with no turbulators of passage section and a second series of tubes with turbulators of passage section corresponding to the section; and a distribution box of internal air flow to be cooled including a connection mechanism between the first portion and the second portion.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: July 6, 2010
    Assignee: Renault S.A.S.
    Inventor: Jean-Yves Rohellec
  • Publication number: 20070209783
    Abstract: A heat exchanger including at least a first manifold and a second manifold connected by a bundle of horizontal tubes. An air flow circulates to be cooled by a cooling air flow. The bundle includes at least: a first portion including a first series of tubes with turbulators of passage section corresponding to the section; a second portion including a first series of tubes with no turbulators of passage section and a second series of tubes with turbulators of passage section corresponding to the section; and a distribution box of internal air flow to be cooled including a connection mechanism between the first portion and the second portion.
    Type: Application
    Filed: July 13, 2005
    Publication date: September 13, 2007
    Applicant: Renault S.A.S.
    Inventor: Jean-Yves Rohellec