| 摘要 |
A bistable actuator for residual-current devices, comprising a metallic lamina on at least one face of which, at at least one portion of the lamina, there is provided a layer of piezoelectric material, the end of the lamina at the piezoelectric layer being inserted with an interlock coupling in a supporting element, the opposite end being rigidly coupled so as to keep the lamina in a loaded position. |
