| 摘要 |
<p>The invention concerns a device for detecting and recording impacts along several axes on an aeronautic propeller assembly consisting of a hub (13) and two blades (14), characterized in that it comprises a plurality of accelerometers (1) integrated to the hub (13) of the aeronautic propeller assembly (13, 14) and arranged at the respective root end of a plurality of blades (14) and an electronic module (2) for recording during the life span any occurrence of shocks at various predetermined levels.</p> |
