Bumper beam for automobile
US7931315B2 · kind B2 · utility
7Cited by
22References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2007 |
| Grant date | Apr 26, 2011 |
| Priority date | — |
| Expiry date | Jul 21, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2019/1826
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A bumper beam includes two tubular bodies formed by tube hydroforming that extend left and right. The tubular bodies are joined to each other in a parallel state. The tubular bodies each have a rectangular vertical cross-section shape including top and bottom and front and rear sides. The tubular bodies are disposed in a line from top to bottom, and opposing surfaces thereof are joined together across the entire length in the longitudinal direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.