Patent · US Expired

Reinforced impact beam

US6883843B2 · kind B2 · utility

13Cited by
36References
18Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 7, 2003
Grant dateApr 26, 2005
Priority date
Expiry dateMar 7, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49984
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An impact beam having a polymer matrix and a metal reinforcing structure, the metal reinforcing structure including metal cords that can be made from metal elements having a diameter of 100 μm or more. The polymer matrix can include a thermoplastic material and/or a fiber material, and the metal can be steel, and the metal cords can be parallel to each other. The polymer matrix can include two or more layers that can be made from the same or different material, one of which can be positioned around the surface of the metal cords and can have a mechanical bond with the cord. The invention also includes a method of making the impact beam.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.