| 摘要 |
Device for opening or closing a mounted element pivoting relative to a fixed structure, by means of an electric motor. The element (2) is connected to the fixed structure (1) by means of two links (7a and 7b) articulated on the element (2) and axially displaceable in relation to the fixed structure (1). The element comprises differential-action means interposed between the links (7a and 7b) and the electric motor (3). <IMAGE> |
