Patent ID: 8695387

Claim:
A closing device comprising: a fixed part; and a moving part mounted on the fixed part, the moving part having tumblers, which, for the release of the moving part, have to be aligned by the use of a key, a blocking element holding the tumblers in a blocking position, a drive mechanism for adjusting the blocking element, for the release of the tumblers, an electronic control device for activating the drive mechanism, wherein the moving part comprises a rotor rotatably arranged inside the fixed part, wherein the rotor comprises a key channel into which the blocking element is inserted to block more than one tumbler inside the key channel, wherein the blocking element is configured to be displaced to unlock the tumblers by insertion of the key into the key channel of the rotor, wherein the blocking element is of U-shaped cross section and possesses a recess for the reception of key shank of the key, which has to be inserted into the key channel for the release of the rotor, and wherein said tumblers are arranged on both sides of said key channel.