Patent ID: 8966949
Filing Date: 2015-03-03
Classification: E05B,Y10T

Abstract:
1. A lock device of a motor vehicle, having a key and a lock cylinder, wherein the lock cylinder has a cylinder core which is rotatably mounted in a cylinder housing of the lock cylinder, a channel, which is arranged in the cylinder core and into which the key can be inserted, spring-loaded locking elements which are mounted to be able to slide radially with respect to the cylinder axis of the lock cylinder upon the insertion of the key into the channel, multiple planar outer surfaces included on the key which comprise at least two planar coding tracks which act on the locking elements upon the insertion of the key, wherein at least one coding track is designed as a groove and at least one coding track is designed as a ridge, wherein the ridge includes a planar top with at least one perpendicular side surface that undulates.