Patent · US Active

Crash box for a bumper assembly

US9073502B2 · kind B2 · utility

4Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2013
Grant dateJul 7, 2015
Priority date
Expiry dateFeb 3, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49622
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A crash box includes a body portion extending from a top edge to a bottom edge along a global z-axis (A) and having a pair of side walls disposed in spaced relationship to one another. At least one x-shaped reinforcing web extends between the side walls along a plane (P) disposed transverse to the axis (A). An extension portion is integral with the body portion and extends outwardly from one of the side walls and is disposed along the plane (P). A flange plate is also integral with the body portion and defines at least one flange plate attachment hole for securing the crash box to a frame of a vehicle.

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