| 摘要 |
The invention relates to a flat-key lock having pistons resistant to burglary attempts. The lock according to the invention is characterised in that the pistons 12 of the rotor 6 are mounted in a receptacle 13 sliding relative to the rotor 6 under the action of the pressure of the key tip against an abutment 16 of said receptacle 13, said receptacle 13 cooperating with a driver 7 in such a way as to be disconnected from the latter when the key is introduced and to be connected to said driver after the introduction of the key and after sliding under the pressure of the key tip. The invention is used in cam locks. <IMAGE>
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