Locking device
1 Assignment
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Accused Products
Abstract
The locking device comprises a coupling element (5). It can be brought into a first and a second coupling condition in an electronically controlled manner by drive means moving the coupling element. A drive-off element (4) can be connected to locking means. In the first coupling condition, the rotor is decoupled from the drive-off element in the sense that no direct coupling via the coupling element or an other coupling means is present that would mean that the rotation of the rotor would cause a movement of the drive-off element. In the second coupling condition, the coupling element couples the drive-off element with the rotor (2), which may be operated by means of a key, door handle, door knob or similar means, or by an electrical actuation.
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Citations
37 Claims
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1-18. -18. (canceled)
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19. A locking device
with a housing and a rotor, the locking device comprising a coupling element and an electronically controlled drive connected to the housing, the drive comprising an advance element, the drive being operable to move the coupling element by way of moving the advance element, and to thereby bring the locking device into a first and into a second coupling condition, the locking device further comprising a drive-off element for actuating a locking bar, wherein in the first coupling condition, the coupling element is positioned such that the rotor is not coupled to the drive-off element, wherein in the second coupling condition, the coupling element is positioned such that it couples the drive-off element to the rotor, and wherein the coupling element is decouplable from the drive in a manner that in the second coupling condition it is movable away from the advance element by way of a rotational movement of the rotor.
Specification