ES272978U - A set of two cylinder locks (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

A set of two cylinder locks, in which one or more "tumblers" (detents) carried by the single drum of the lock act to obstruct the rotation of the drum in only one direction, of unlocking, until one the key inserted in the lock is applied to the one or more fasteners to move them, preventing them from offering such an obstacle, by the initial turning of the key in relation to the drum in said one way from its insertion position; the drum is free of obstacles in terms of its rotation in the opposite direction, of locking, from this position, without such movement of the one or more fasteners, and a spring device is operable to retain the drum elastically in the position of introduction of the key, the spring device exerting a load or elastic thrust on the drum during the entire rotation of the drum with the key in the locking direction, from the insertion position of the key, and pushing the elastic load to the drum to do so return imperatively to the position of insertion of the key when returning the key of the turn in that direction, characterized in that the two locks are for operation with the same key, to effect unlocking in response to the rotation of the key inserted in the direction of rotation respectively right and left, and because between the two locks the one or more guarantors are displaced relative to each other in sent gone longitudinal of the drum. (Machine-translation by Google Translate, not legally binding)