Patents by Inventor Pierre Roubinet

Pierre Roubinet 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: 4354700
    Abstract: A pseudo-resilient bumper or shield attachment for attaching a bumper or shield to a vehicle is disclosed. The attachment is made up of a vertically extending elastically resilient counter-fitting having one end attached to the chassis of the vehicle and another end to which an inelastically deformable energy absorbing block is attached. The energy absorbing block is attached between the vertically extending counter-fitting and the bumper or shield, and includes collapsible energy absorbing thin walled partitions extending perpendicular to the resilient counter-fitting.
    Type: Grant
    Filed: January 29, 1980
    Date of Patent: October 19, 1982
    Assignee: Regie Nationale des Usines Renault
    Inventors: Marcel Goupy, Pierre Roubinet
  • Patent number: 4278282
    Abstract: An elastic guard brace for attaching bumpers to an automobile is disclosed. The brace consists of a relatively thick elastic member which is connected between the bumper and the automobile and is oriented so that the direction of its elasticity is parallel to the direction of a force acting on the bumper. At least one inelastic member is positioned within the elastic member and is oriented parallel to the direction of the force acting on the bumper so that it can buckle in an inelastic manner and absorb energy upon impact. The elasticity of the elastic member minimizes the inelastic deformation of the elastic element and returns the bumper to its original position.
    Type: Grant
    Filed: January 24, 1980
    Date of Patent: July 14, 1981
    Assignee: Regie Nationale des Usines Renault
    Inventors: Pierre Roubinet, Marcel Goupy
  • Patent number: 4252355
    Abstract: A composite bumper structure is made up of an elongated molded bumper section, molded attachment lugs and energy absorbers. The bumper section is integrally molded with the lugs and both contain elongated reinforcement fibers. The energy of a collision is absorbed both by the deformation of the energy absorbers and the elastic deformation of the lugs. The bumper section may also support a stylistic facade.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: February 24, 1981
    Assignee: Regie Nationale des Usines Renault
    Inventors: Marcel Goupy, Pierre Roubinet
  • Patent number: 4154469
    Abstract: The energy absorbing device for use as a composite bumper on a vehicle comprises a deformable unit providing a constant energy absorption, the unit being disposed in contact with a resisting structure and a flexible shield, and consisting of a number of energy absorbing members, each energy absorbing member being formed by the juxtaposition of a plurality of elongated hollow members having different lengths. Provision is made within the energy absorbing device of sections having an increasing impact resistance as the impact stress causes the energy absorbing device to be crushed, the stiffness of the energy absorbing device being thus enhanced as a function of the driving in thereof.
    Type: Grant
    Filed: September 16, 1977
    Date of Patent: May 15, 1979
    Assignees: Regie Nationale des Usines Renault, Automobiles Peugeot
    Inventors: Marcel Goupy, Pierre Roubinet
  • Patent number: 4029350
    Abstract: This invention relates to an energy absorbing device intended to be used as a composite bumper. Said bumper comprises an energy absorbing beam, a deformable unit comprising at least two energy absorbing members located between the beam and the vehicle chassis, said beam being supported by said members, and a flexible shield wrapping either both aforesaid constituting units or a portion thereof.
    Type: Grant
    Filed: March 4, 1975
    Date of Patent: June 14, 1977
    Assignees: Regie Nationale des Usines Renault, Automobiles Peugeot
    Inventors: Marcel Goupy, Pierre Roubinet
  • Patent number: 3999793
    Abstract: Energy absorption elements for automotive vehicles are obtained by winding filaments in the form of a continuous wire impregnated with polymerizable resin in such a manner that the turns are wound parallel to one another in horizontal planes about a detachable core of complementary contour, so as to obtain a member having a closed-loop contour; the energy absorption elements may constitute closed-contour members for producing two or more automobile bumpers cutting said elements at predetermined locations.
    Type: Grant
    Filed: December 14, 1972
    Date of Patent: December 28, 1976
    Assignees: Regie Nationale des Usines Renault, Automobiles Peugeot
    Inventor: Pierre Roubinet
  • Patent number: 3938288
    Abstract: This device for improving the safety of automotive vehicles comprises a structure adapted to be fitted in the lateral doors of the vehicle between the main panels thereof, said structure consisting of a sleeve member secured parallel to said panels in the direction of travel of the vehicle and anchored to the vertical edges of the door, and comprising a core with a peripheral winding made of glass yarn impregnated with resin and tensioned, the proportion of the component elements being 50 to 80 percent and preferably 70 percent of glass yarn, the balance consisting of resin.
    Type: Grant
    Filed: March 5, 1974
    Date of Patent: February 17, 1976
    Assignees: Regie Nationale des Usines Renault, Automobiles Peugeot
    Inventor: Pierre Roubinet