Energy absorbing device
AssigneesRegie Nationale des Usines Renault, Automobiles Peugeot
InventorsMarcel Goupy, Pierre Roubinet
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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.
Claims5
An energy absorbing device for use as a composite bumper on a vehicle comprising,in combination, a deformable unit including at least two energy absorbing members, each energy absorbing member formed by the juxtaposition of a plurality of elongated hollow members, said elongated hollow members having parallel longitudinal axes, and a partition extending transversely and perpendicular to the longitudinal axes of said elongated hollow members and located in a selected axial position with respect to said longitudinal axes for connecting said members together, wherein said partition is disposed in a selected axial position intermediate the ends of said deformable unit, an energy absorbing beam supported by said energy absorbing members wherein said elongated hollow members are substantially perpendicular to said energy absorbing beam, and a flexible shield disposed in wrapping relationship with at least a portion of said beam and deformable unit.
Dependencies are inferred from the claim text.