The invention relates to a structure (30) for dissipating heat by natural convection, intended to equip the outer surface of a lateral body of packaging (1) for transporting radioactive materials, the structure comprising, at each of a first side (46a) and a second side (46b) of an imaginary median plane (P) of the structure: - a first heat dissipation sub-assembly (40a), comprising first primary fins (42a) having a first inclination such that, proceeding in a first direction (8a) of the axial direction, each first primary fin (42a) extends in a first direction (7a) of the circumferential direction (7); - a second heat dissipation sub-assembly (40b), comprising second primary fins (42b) having a second inclination different from the first. In addition, the first and second sub-assemblies form first and second assemblies integrating first and second fins (52a, 52b) in a V-shape overall.
- 출원번호 : EP2024/071583
- 출원인 : ORANO NUCLEAR PACKAGES AND SERVICES
- 특허번호 :
- IPC : G21F-005/10(2006.01);G21F-005/005(2006.01);