| 摘要 |
In order to provide fastening means (3) for fastening a blade section (2) of a fan blade (1), in particular of a smoke removal fan, to a fan hub, and a fan blade (1), which ensure high tensile strength even at high temperatures, wherein the fastening means (3) and fan blades (1) are to be manufactured in the most weight-saving manner possible, it is proposed that the fastening means (3) have a connection section (5), which is designed to establish a connection having high tensile strength to a blade section (2) and a fan blade (1) and can be arranged substantially in the interior of the blade section (2). |
