| 摘要 |
The invention relates to a flat key (1) for a cylinder lock (2), comprising a key shank (4) which extends along the direction of insertion (3) of the flat key (1), said key shank (4) having a lateral face (5) on which first key variation elements (6) are provided, in particular in the form of permanent magnetic pills, lateral control grooves and/or lateral control elevations. The key shank (4) has a key back (7) on which a control rib (8) is provided, said control rib comprising feeler portions (10), which form second key variation elements (9) along the direction of insertion (3), a connecting portion (11) between two adjacent feeler portions (10), and two lateral control curves (14). |
