Patent ID: 8876048

Claim:
A fuselage for an aircraft or spacecraft, comprising at least one shell element and one insulation element, wherein the fuselage defines an interior space of the aircraft or spacecraft, wherein the shell element is configured with multiple shells and comprises an outer shell element and an inner shell element defining a core cavity in which a core assembly is disposed, wherein the core assembly extends around a circumference of the fuselage and which extends between the outer shell element and the inner shell element to connect the outer shell element with the inner shell element, wherein the core cavity is both heated and ventilated by an airflow that moves in a circumferential direction of the fuselage for an active insulation, wherein the insulation element is configured as a passive, watertight insulation element, and is mounted on an inner side of the inner shell element in a completely air and watertight manner, the inner side of the inner shell element facing toward the interior space, and wherein a fairing is disposed at a distance toward the interior space from the insulation element for forming an intermediary space and is heated by an additional airflow for active insulation.