| 摘要 |
The invention relates to an electromechanical lock cylinder, comprising a first cylinder half ( 2 ), arranged on the outside of the door, with a key passage ( 8 ) for a security key ( 44 ) and a second cylinder half ( 3 ), arranged on the inside of the door, with a rotating knob rotor ( 4 ). Tumblers in the first cylinder half ( 2 ) are arranged for rotational release by a security key ( 44 ). An electronic device ( 17 ) is arranged in the rotating knob ( 24 ) for control of a locking device ( 43 ). The rotating knob ( 24 ) forms a unit with the electronic device ( 17 ) arranged therein, detachably mounted on an extension ( 4 a) of the rotating knob rotor ( 4 ), projecting past the housing ( 6 ). The rotating knob rotor ( 24 ) may be adjusted for length by means of an exchangeable adapter ( 18 a to 18 c).
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