| 摘要 |
To increase the trigger width of a fuse, especially for a mine, its safety device possesses additionally, as well as a conventionally provided locking piston (24) and a locking shaft (26), a blocking disc (38) which is driven by a motor (40) and additionally secures a rotor (14) and which, via contacts actuated in dependence on the rotation of the blocking disc (38), controls additional functions in cooperation with control electronics (Fig. 2). <IMAGE>
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