Patent · US Expired

Bumper assembly including and energy absorber

US6866313B2 · kind B2 · utility

31Cited by
19References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2003
Grant dateMar 15, 2005
Priority date
Expiry dateOct 3, 2023

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 a beam configured to attached to vehicle rails and an energy absorber coupled to the beam. The energy absorber is tunable for meeting predetermined criteria for both low speed and pedestrian impacts, and includes a flanged frame for attachment to the beam, a body that includes a plurality of lobes extending from the flanged frame and spaced apart from each other. Each lobe includes first and second side walls, having a concave shape.

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