| 摘要 |
A vehicle bumper comprising a pneumatic cushion (12) comprising a gas inlet (18), a gas outlet (32), a rear support portion and an impact portion. The bumper also includes an inflation means (20) configured for a gas to enter the cushion (12) and deflation means (12) configured for gas to exit the cushion (12). The deflation means (22) comprising a pressure relieve valve. |
