Key lock and arrangement having a key lock

摘要

A key lock which can be used particularly flexibly and cost-effectively has a communication device for wire-free linking of the key lock to an actuating mechanism. The key lock further has a cable-independent power supply device for autonomously providing the electrical power required for extended operation of the key lock.

主权项

1. A key lock, comprising:
a communication device for wirelessly linking the key lock to a signal box; a line-independent power supply device for autonomously providing electrical power needed for operating the key lock; a sensor device for detecting a presence or non-presence of a key of the key lock and the key lock wirelessly transmitting an information signal via said communication device, specifying a presence or a non-presence of the key, to the signal box; and an actuator device for releasing or blocking a removal of the key from the key lock and the key lock wirelessly receiving a release signal, from the signal box, specifying permission or the blocking of the removal of the key.