Exterior airbag cushion for vehicle
US8764062B2 · kind B2 · utility
5Cited by
12References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2012 |
| Grant date | Jul 1, 2014 |
| Priority date | — |
| Expiry date | Dec 14, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R19/205
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An external airbag cushion including: an outer cover that inflates to cover the front of a bumper of a vehicle; a plurality of separation walls that are disposed inside outer cover to divide the inside into a plurality of chambers in the transverse direction of the vehicle; and low-pressure variable vents and high-pressure variable vents that are disposed for the chambers, respectively, and selectively open, depending on the internal pressure of the chambers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.