Locking device for lock
AssigneeRobert Bosch GmbH
InventorHeinz-Juergen Loges
Life of this patent
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Abstract
A locking device for a lock has a bolt movable which is lockable and unlockable, a guide for receiving the bolt in a locked position, a latching device which secures the bolt in the locked position against unlocking, a first electrical switch for monitoring a position of the bolt and a second electrical switch for monitoring a position of the latching device, the first electrical switch with the bolt and the second electrical switch with the latching device being mechanically coupled, and a control unit with which the first and second electrical switches are connectable via a first and a second electrical connection.
Claims7
A locking device for a lock, comprising a bolt which is lockable and unlockable;
- a guide for receiving said bolt in a locked position;
- a latching device which secures said bolt in the position against unlocking;
- a first electrical switch for monitoring a position of the bolt and a second electrical switch for monitoring a position of said latching device, said first electrical switch with said bolt and said second electrical switch with said latching device being mechanically coupled;
- and a control unit with which said first and second electrical switches are connectable via a first and a second electrical connection, said latching device having a spring which is connected with a magnet controllable by said control unit, said bolt having a recess in which said latching device is movable by said controllable magnet, said control unit controlling said magnet at least in a latching position for actuation of said latching device;
- and means for connecting said control unit with a central control unit for providing a central control of the locking device.
Dependencies are inferred from the claim text.