Patent · US Expired

Adaptive energy absorber

US7118131B2 · kind B2 · utility

4Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2004
Grant dateOct 10, 2006
Priority date
Expiry dateJan 5, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F7/128
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An apparatus and method is provided for absorbing energy. The energy absorbing device includes an anvil movable relative to a spaced axis. The anvil defines a plurality of profiles corresponding to different rates of energy absorption. The plurality of profiles are radially adjacent to one another with respect to axis. The anvil can be moved by explosive charges. For example, the anvil can define a follower portion adjacent a first explosive charge and move in response to an explosion of the first explosive charge.

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