Patents by Inventor Jean-Michel Huyghe

Jean-Michel Huyghe 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: 9987882
    Abstract: Tire having at least one carcass reinforcement, a tread, a belt reinforcer having a first and a second end and: a reinforcing ply, having a transverse half-width L2, having a reinforcing polymer layer between two layers of coating rubber, at least one hooping ply, surmounting the reinforcing ply, having a transverse half-width L1, and filamentary reinforcing elements, parallel two by two, forming an angle at most equal to 7° with respect to the circumferential direction, the tire having at least one layer of edge uncoupling rubber, positioned at least radially between the hooping ply and the reinforcing ply and positioned at at least one transverse end of the belt reinforcer, the layer of edge uncoupling rubber having a total length between 10 and 40 mm and a thickness between 0.2 and 1.2 mm, having at least one reinforcing ply, and at at least one end of the belt reinforcer, the half-widths L1 and L2 are different, and manifest a difference (L1?L2) between 5 and 10 mm.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: June 5, 2018
    Assignees: Compagnie Generale des Etablissements Michelin, Michelin Recherche et Technique, S.A.
    Inventor: Jean-Michel Huyghe, Jr.
  • Patent number: 9902212
    Abstract: A bead wire for a tire includes a core, an outer layer, and at least one intermediate layer. The core includes at least one yarn of a multifilament textile fiber embedded in an organic matrix. The outer layer includes an outer-layer metal wire wound around the core. Each intermediate layer includes an intermediate-layer metal wire wound around the core. Each intermediate layer is disposed between the core and the outer layer.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: February 27, 2018
    Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Laurent Bucher, Jean-Michel Huyghe, Antonio Delfino, Jean-Paul Meraldi, Thibault Rapenne
  • Patent number: 9751364
    Abstract: A multilayer laminate, which is usable as a reinforcing element for a finished article or for a semifinished product made of rubber, such as a tire, includes at least one polymer film having, in any tensile direction in the film's plane, a Young's modulus that is greater than 500 MPa. The film is positioned between and in contact with two layers formed of a rubber composition, such as natural rubber. Each layer formed of the rubber composition exhibits, in a crosslinked state, a secant modulus that, in extension at 10% elongation, is greater than 30 MPa, with between 30 and 150 MPa being preferable for the secant modulus.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: September 5, 2017
    Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Jean-Michel Huyghe, Christophe Le Clerc, Aline Riou, Anne-Lise Thuilliez
  • Publication number: 20170157987
    Abstract: A tire carcass comprises two sidewalls (2) and a crown region (3) suitable for receiving, radially externally, a tread (4), the internal surface of the sidewalls and of the crown forming an internal wall (10), and also comprises a circumferential tread support surface (6) provided with a layer of thermoplastic elastomer (TPE).
    Type: Application
    Filed: June 16, 2015
    Publication date: June 8, 2017
    Applicant: COMPAGINE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: JEAN-MICHEL HUYGHE, FLORIAN VILCOT, JOSE MERINO LOPEZ
  • Publication number: 20170136824
    Abstract: A tire tread (4), comprising an inner face and an outer face, comprises a supporting surface (8) covered with a layer of thermoplastic elastomer (TPE).
    Type: Application
    Filed: June 16, 2015
    Publication date: May 18, 2017
    Inventors: JEAN-MICHEL HUYGHE, FLORIAN VILCOT, JOSE MERINO LOPEZ
  • Publication number: 20150174968
    Abstract: A single-layer bead wire for a tyre includes a core and an outer layer. The core includes at least one yarn of a multifilament textile fibre embedded in an organic matrix. The outer layer includes a metal wire wound around and in contact with the core.
    Type: Application
    Filed: June 5, 2013
    Publication date: June 25, 2015
    Inventors: Jean-Michel Huyghe, Laurent Bucher, Antonio Delfino, Jean-Paul Meraldi, Thibault Rapenne
  • Publication number: 20150144245
    Abstract: A bead wire for a tyre includes a core, an outer layer, and at least one intermediate layer. The core includes at least one yarn of a multifilament textile fibre embedded in an organic matrix. The outer layer includes an outer-layer metal wire wound around the core. Each intermediate layer includes an intermediate-layer metal wire wound around the core. Each intermediate layer is disposed between the core and the outer layer.
    Type: Application
    Filed: June 5, 2013
    Publication date: May 28, 2015
    Inventors: Laurent Bucher, Jean-Michel Huyghe, Antonio Delfino, Jean-Paul Meraldi, Thibault Rapenne
  • Publication number: 20150136298
    Abstract: A multilayer laminate, which is usable as a reinforcing element for a finished article or for a semifinished product made of rubber, such as a tyre, includes at least one polymer film having, in any tensile direction in the film's plane, a Young's modulus that is greater than 500 MPa. The film is positioned between and in contact with two layers formed of a rubber composition, such as natural rubber. Each layer formed of the rubber composition exhibits, in a crosslinked state, a secant modulus that, in extension at 10% elongation, is greater than 30 MPa, with between 30 and 150 MPa being preferable for the secant modulus.
    Type: Application
    Filed: February 21, 2013
    Publication date: May 21, 2015
    Applicant: Michelin Recherche et Technique S.A.
    Inventors: Jean-Michel Huyghe, Christophe Le Clerc, Aline Riou, Anne-Lise Thuilliez
  • Publication number: 20150122394
    Abstract: A bead wire for a tyre includes a core and an outer layer. The core includes a plurality of circumferential windings of at least one core yarn, with each core yarn including a core multifilament textile fibre embedded in an organic core matrix. The outer layer includes a single outer-layer yarn, with the outer-layer yarn including an outer-layer multifilament textile fibre embedded in an organic outer-layer matrix. The outer-layer yarn is wound around the core.
    Type: Application
    Filed: June 5, 2013
    Publication date: May 7, 2015
    Applicant: Michelin Recherche et Technique S.A.
    Inventors: Jean-Michel Huyghe, Laurent Bucher, Antonio Delfino, Jean-Paul Meraldi, Thibault Rapenne
  • Publication number: 20150114534
    Abstract: Tire having at least one carcass reinforcement, a tread, a belt reinforcer having a first and a second end and: a reinforcing ply, having a transverse half-width L2, having a reinforcing polymer layer between two layers of coating rubber, at least one hooping ply, surmounting the reinforcing ply, having a transverse half-width L1, and filamentary reinforcing elements, parallel two by two, forming an angle at most equal to 7° with respect to the circumferential direction, the tire having at least one layer of edge uncoupling rubber, positioned at least radially between the hooping ply and the reinforcing ply and positioned at at least one transverse end of the belt reinforcer, the layer of edge uncoupling rubber having a total length between 10 and 40 mm and a thickness between 0.2 and 1.2 mm, having at least one reinforcing ply, and at at least one end of the belt reinforcer, the half-widths L1 and L2 are different, and manifest a difference (L1?L2) between 5 and 10 mm.
    Type: Application
    Filed: April 4, 2013
    Publication date: April 30, 2015
    Applicants: MICHELIN RECHERCHE ET TECHNIQUE, S.A., COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventor: Jean-Michel Huyghe, JR.
  • Patent number: 8291953
    Abstract: Tire comprising at least one carcass-type reinforcing structure (6) anchored on each side of the tire. The anchoring includes a turning up of the carcass-type reinforcing structure around a bead core (15) in such a way as to form a turned-up section (8). The tire also includes at least one circumferential bielastic reinforcing element (10) made of a bielastic fabric, in which the fabric employed is a bielastic knitted fabric, that is a stitched fabric in which the loops forming the stitches are capable of moving relative to each other. The at least one bielastic reinforcing element (10) being arranged so as to extend substantially parallel along a portion of the reinforcing structure (6) which is situated in that region of the bead (4) of the tire that is axially outward relative to the reinforcing structure, in the immediate vicinity of the latter.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: October 23, 2012
    Assignee: Michelin Recherche et Technique S.A.
    Inventor: Jean-Michel Huyghe
  • Publication number: 20110000598
    Abstract: A tire comprising a carcass reinforcement radially surmounted by a crown reinforcement comprising at least one layer of reinforcements, the tire furthermore comprising a bielastic reinforcing element extending circumferentially and comprising a bielastic fabric, the bielastic reinforcing element being, at least in part, radially adjacent to a portion of at least one reinforcing layer of the crown reinforcement, in the immediate proximity of an axial end of this reinforcing layer of the crown reinforcement.
    Type: Application
    Filed: October 27, 2008
    Publication date: January 6, 2011
    Applicants: Societe de Technologie Michelin, Michelin Recherche et Technique S.A.
    Inventor: Jean-Michel Huyghe
  • Publication number: 20090183815
    Abstract: Tire comprising at least one carcass-type reinforcing structure (6) anchored on each side of the tire. The anchoring includes a turning up of the carcass-type reinforcing structure around a bead core (15) in such a way as to form a turned-up section (8). The tire also includes at least one circumferential bielastic reinforcing element (10) made of a bielastic fabric, in which the fabric employed is a bielastic knitted fabric, that is a stitched fabric in which the loops forming the stitches are capable of moving relative to each other. The at least one bielastic reinforcing element (10) being arranged so as to extend substantially parallel along a portion of the reinforcing structure (6) which is situated in that region of the bead (4) of the tire that is axially outward relative to the reinforcing structure, in the immediate vicinity of the latter.
    Type: Application
    Filed: May 14, 2007
    Publication date: July 23, 2009
    Applicant: Michelin Recherche et Technique S.A.
    Inventor: Jean-Michel Huyghe
  • Publication number: 20090107607
    Abstract: Tire comprising at least one carcass-type reinforcing structure (6) anchored on each side of the tire in a bead (4). The anchoring includes a turning up of said carcass-type reinforcing structure around a bead core (15) in such a way as to form a turned-up section (8) ending in a free end (13). The tire also includes at least one circumferential bielastic reinforcing element (10) made of a bielastic fabric, in which said fabric employed is a bielastic knitted fabric, that is to say a stitched fabric, the loops forming the stitches of which are able to move relative to each other in the knitting direction and in the direction perpendicular to the knitting. The at least one bielastic reinforcing element (10) is arranged so as to extend along the end region of the turned-up section of the carcass-type reinforcing structure.
    Type: Application
    Filed: May 14, 2007
    Publication date: April 30, 2009
    Inventor: Jean-Michel Huyghe