Patent ID: 9721412
Date: 2017-08-01
CPC Classifications: E05B,G07C,H04B

Claim:
1. A lock arrangement, which comprises a counterpart of the lock and a lock comprising a lock case, wherein the lock case can be fixed into a door and comprises a locking latch and a latch mechanism, which comprises an electrical device for opening and/or closing the locking latch, which counterpart of the lock can be installed in the door frame comprising: a transmitter for wirelessly sending electrical power to the lock case and/or into connection with the lock case, said transmitter being arranged in the counterpart of the lock, a receiver arranged in connection with the lock case for wirelessly receiving electrical power from the transmitter for sending electrical power that is arranged in connection with the counterpart of the lock, wherein electrical power is arranged to be transmitted from the transmitter of the counterpart of the lock for sending electrical power to the receiver of the lock case for receiving electrical power, when the lock case and the counterpart of the lock are at a certain distance from each other, wherein the transmitter and the receiver of the electrical power are also arranged to transfer encrypted information relating to the operation of the lock, and electronics of the lock being configured to activate as a consequence of a connection of power always after the door has closed and software controlling the lock is configured to start up and begin receiving electrical power, and when the connection transferring electrical power has been formed the lock and the counterpart of the lock are configured to create a data link between the lock and the counterpart of the lock to authenticate each other.