Active vehicle front structure for energy management
US6773044B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2002 |
| Grant date | Aug 10, 2004 |
| Priority date | — |
| Expiry date | Dec 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.