Crash box and bumper device
US8844987B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2013 |
| Grant date | Sep 30, 2014 |
| Priority date | — |
| Expiry date | Mar 12, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R19/34
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Provided is a crash box to be installed to a bumper reinforcement including an outer-wall section, an upper-wall section and a lower-wall section, an upper inner-wall section, a lower inner-wall section, and a clearance between the upper inner-wall section and the lower inner-wall section. The crash box includes a body section provided between a member of a vehicle body side and the bumper reinforcement, an upper support section provided to protrude from the body section to a bumper reinforcement side, a lower support section provided to protrude from the body section to the bumper reinforcement side, and an insertion section provided to protrude from the body section to the bumper reinforcement side, inserted from the clearance into the bumper reinforcement and contacting a lower end portion of the upper inner-wall section and an upper end portion of the lower inner-wall section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.