Guard i.e. door panel, for protecting external region of car, has bag filled with fluid i.e. air, and absorbing impact of object on guard, and fluid pressure regulator arranged in inner side of bag and formed with vent at level of bag

摘要

The guard (2) has a bag (10) filled with fluid (F) i.e. air, and absorbing impact of an object on the guard, where the bag is formed by a first wall and a second wall (29). A fluid pressure regulator is arranged in an inner side of the bag and formed with a vent (28) at a level of the bag. A seam weld (8) connects the walls with each other and defines a portion of the bag. A skin (6) covers a framework (4), and is arranged in the first wall. The walls are not bonded with each other at an interruption position of the fluidic pressure regulator. The framework is arranged in the second wall.