Aerofoil cathedral e.g. screw cathedral, has elongated mounting part, where rib with curved cross section integrally extends from mounting part and is fastened to mounting part in tangential manner

摘要

The cathedral has an elongated mounting part (31), where a rib (32) integrally extends from the mounting part. The rip has a curved shape cross section. The rib is fastened to the mounting part in a torque direction in a tangential manner. The rib has a thickness of 1 millimeter. A component part (20) is provided in the cathedral and is connected with another component part. The cathedral is made from a plastic.