| 摘要 |
In order to form a switch-on energy store apparatus for a circuit breaker, wherein a switch-on energy store (1) is held at a first end (2) and is connected to a cam (6) of a tensioning apparatus at a second end, with which tensioning apparatus means interact which limit a return movement, which switch-on energy store apparatus has a simple and cost-effective design, the invention proposes that the means have a ratchet mechanism arranged at the first end of the switch-on energy store. |
