| 摘要 |
Drive (1) comprises a spring element connected to a voltage source and a plate (7) excited by an inverse piezo-effect arranged on a support plate (4) tensioned on a base body. One region of the support plate separated from the tensioned end by a region covering the excited plate is connected to a closure. Preferred Features: The support plate is longitudinal or square. The support plate and the excited plate are connected with a high clamping force. |
