| 摘要 |
The present invention relates to a coding tumbler (10), which is adapted for sliding mounting in the lock barrel (2) of a cylinder lock and which comprises a thrust end (11) for contact with a locking tumbler (6) and a working end (12), which comprises a recess with a contact element arranged with a clearance therein. The contact element is secured against dislocation from the recess in the direction of the coding tumbler (10) longitudinal axis and in at least one region it has circular cross section for rolling contact with coding edge of the cylindrical lock key. The invention also relates to a lock barrel (2) with the above-described coding tumbler (10) and a cylinder lock with the lock barrel (2) and said coding tumbler (10). |
