Piston cylinder unit for lifting safety device for protecting pedestrian

摘要: PROBLEM TO BE SOLVED: To improve movement and a damping characteristic of lifting piston. SOLUTION: In vehicle having hood lifted in the case collision by piston cylinder unit for purpose protecting pedestrian, rod 47 1 is controlled ring 10 seal 11, both them are disposed on 4 so that when reaches position, very gentle transition from step to holding occurs. The firm arrangement enables hinge bearing 14 be integrated with unit.