LOCK Russian patent published in 2013 - IPC E05B27/00 

FIELD: construction.

SUBSTANCE: lock, in particular, a lock with a secondary key, which comprises: a lock body, a core, internal pins that have slots of a secret key, a plate of code recognition and a core pin or a coupling bolt. The plate of code recognition is improved so that it is axial and normally unstressed plate of code recognition, and the driving facility for actuation of the plate of code recognition and the element of lock unlocking control, managed by the plate of code recognition, are provided in the lock; the action of the code recognition in the plate of code recognition is indirectly performed by the driving facility via a spring; the driving facility represents a driving facility of rotation or a driving facility of key insertion, comprising a key with a linear bit; the element of lock unlocking control is a stiff pin of the core and/or a coupling bolt. An additional improvement provided for this type of lock with this invention consists in the fact that its internal pins are arranged radially in a row or are arranged radially into more than one row. The lock proposed by this invention, which is formed from the driving facility of lock insertion in a combination with a coupling bolt and setting steel balls, may be used in locks that require accurate installation.

EFFECT: lock improvement.

10 cl, 29 dwg