Torsion sensor for detecting torsional stiffness of rotor blade used in helicopter rotor, has surface elements that are aligned and distributed radially around torque shaft, while connectors are provided in inter-connected state

摘要

The torsion sensor (1) has a strain gauge (6) that is arranged on several surface elements (5). The surface elements are aligned and distributed radially around the torque shaft (4). A primary connector (2) is inter-connected to secondary connector (3).