| 摘要 |
The invention regards a key cylinder (10) comprising a cylinder core (7) with a key way (13) for inserting a corresponding key (1), a cylinder cam (8) for operating a locking bolt, and a blocking washer (9), wherein the blocking washer (9) is inserted between the cylinder core (7) and the cylinder cam (8) or in a slot of the cylinder core (7) such that the cylinder cam (8) is located on a first side and any core pin (11) is located on a second side of the blocking washer (9), and wherein the blocking washer includes at least one cutout (12) or at least one protrusion (6) extending in a direction in which a key (1) has to be inserted into the key cylinder (10). |
