An energy absorbing structure for a vehicle body side portion, includes a pair of vehicle body members constituting two side portions of a vehicle body, a pair of collision detection sensors for respectively detecting collisions on two side surfaces of the vehicle body, one air bag which is mounted in...http://www.google.com.tw/patents/US5072966?utm_source=gb-gplus-share專利 US5072966 - Energy absorbing structure for vehicle body side portion
