Patent · US Expired

Active vehicle front structure for energy management

US6773044B2 · kind B2 · utility

18Cited by
13References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2002
Grant dateAug 10, 2004
Priority date
Expiry dateDec 19, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R19/34
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An active vehicle front structure for energy management including a bumper movable from a retracted position during low speed maneuvering and parking to an extended position during operation of the vehicle over a pre-defined threshold speed. The bumper in the extended position serves to extend the crumple zone, reducing overall vehicle damage, and to increase the time over which vehicle decelerates during a collision, reducing the likelihood and severity of injuries to occupants of the vehicle.

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