Abstract: A motor vehicle includes at least one battery pack for a motor vehicle. The battery pack includes a housing defining an internal cavity, rechargeable electric battery cells arranged in the internal cavity, and a fire extinguishing device housed in the internal cavity and having an elongated extinguishing pipe closed at both longitudinal ends. The extinguishing fluid includes a mixture of fluid and powder, and the housing includes at least one gas and/or smoke evacuation port, the at least one port being equipped with a movable flap.

Abstract: A pressure damping device for a fluid circuit includes a lower body having a fluid inlet port and a fluid outlet port. An upper cover attaches to the body. An elastically deformable membrane is interposed between the body and the cover, and a circular cup is arranged on the membrane. A spring is interposed between the cup and a bottom of the cover. The body includes a support member for supporting the membrane, with the support member projecting from the first bottom and including a free upper end on which the membrane is adapted to be supported.