Patent · US Expired

Bumper assembly including energy absorber with vertical translation crush lobes

US7188876B2 · kind B2 · utility

21Cited by
10References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2004
Grant dateMar 13, 2007
Priority date
Expiry dateSep 14, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2019/1866
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A bumper system for an automobile vehicle includes, in an exemplary embodiment, a beam and an energy absorber coupled to the beam. The beam has a top surface and a bottom surface, and is configured to attach to the vehicle. The energy absorber includes a body having a first side and an opposing second side, a plurality of crush lobes extending from the first side, and a plurality of vertical translational crush lobes extending from the second side. The second side faces the beam, and each vertical translational crush lobe engages the top surface or the bottom surface of the beam.

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