| 摘要 |
The invention relates to a spring-loaded drive comprising a pre-loaded spring (1) and a loading device for loading the pre-loaded spring (1). Said spring-loaded drive has a limit value indicator (7, 8) which detects, in particular path-dependently, the loaded condition of the pre-loaded spring (1) and the limit value indicator (7, 8) either indirectly or directly activates and/or deactivates the loading device for loading the pre-loaded spring. |
