FIELD: construction.
SUBSTANCE: device for lock unlocking relates to the field of hardware and a device for automatic unlocking of key locks of lever type, and may be used both to unlock locks and to define parameters of their code combinations. In the device for lock unlocking, comprising a body, a composite feeler with sensitive elements, coaxially installed on the pusher as capable of axial displacement and rotation, a pusher rotation drive, a feeler rotation drive, a linear feeler displacement drive, there is a compensation mechanism of pusher ramming arranged between the pusher and its drive. The compensation mechanism may be arranged in the form of two flanges connected to each other by means of a bearing and a spring installed between them.
EFFECT: possibility to develop a permanent load on a lock bar.
4 dwg
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