A bumper device for a vehicle, includes a bumper reinforcement (16) extending in a width direction of the vehicle, a connecting member (13) extending in a longitudinal direction of the vehicle and connected to an end portion of the bumper reinforcement (16...

The method involves connecting the two walls of the rocket combustion chamber with each other by a form closure. The cooling duct bars of the former wall intervene in the corresponding recesses of the latter wall for forming the form closure. The form clos...