TL;DR: In this article, the authors proposed a device for shielding coherent electromagnetic radiation, especially laser radiation, which comprises at least two at least partially converging faces (6, 7) between which two opposite openings are configured.
Abstract: The invention relates to a device for shielding coherent electromagnetic radiation, especially laser radiation Said device comprises at least two at least partially converging faces (6, 7) between which two opposite openings (8, 9) are configured The distance of the faces (6, 7) between the two openings (8, 9) varies to such an extent that the electromagnetic radiation is prevented from going from the one opening (8) straight through the other opening (9)
TL;DR: In this paper, two cargo box modules, e.g., fuel cell modules, of different types are kept ready, are suitable for being held in an electric vehicle's holding compartment and match it in their dimensions in this respect.
Abstract: Two cargo box modules, e.g. as fuel cell modules, of different types are kept ready, are suitable for being held in an electric vehicle's (1) holding compartment (5) and match it in their dimensions in this respect. A first type of cargo box can be a fuel cell module with fuel cells and a store for fuel cells. A second type of cargo box can be a battery module with rechargeable batteries.
TL;DR: In this article, an independent claim is also included for a supporting structure for a vehicle door, consisting of an aluminum support with an aluminum foam structure enclosed by a wall casing, which is formed in one piece with the wall casing.
Abstract: The vehicle door (1) has an outer shell (7) attached to a supporting structure (2) consisting of an aluminum support with an aluminum foam structure enclosed by a wall casing. The aluminum foam structure is formed in one piece with the wall casing. An independent claim is also included for a supporting structure for a vehicle door.