| 摘要 |
<p>A short shaft (8, 11) is accommodated in a hub shell (5) assembled of two parts (9, 10) provided with facilities for joining the inner ends of several spokes (4). A second set of spokes (4a) is attached with hooks located at their outer ends to a first shell element (10). The inner ends of a second set of spokes (4a) are positioned crosswise and inserted into radial extensions protruding from the second shell part (9) and designed in a conical shape exceeding from a short stem. The conical segment has a transversal bore for the insertion of two opposite spoke ends and recesses for the accommodation of their heads.</p> |
