Patent ID: 11859417
Assignee: MARQUARDT GMBH
Field: Civil engineering (Other fields)
Classification: CPC E  B  G | IPC B  E  G

Claim 0:
1. A locking device for car doors without door handles, comprising:
an electronic control unit for authorization of access, the electronic control unit being connected to one or more sensors and/or to an antenna for wireless communication for communication with a smart device; and
a driven mechanical lock/or unlock unit including a latching element for latching a closed end position of a car door, wherein the latching element is provided to block an intermediate position of the car door, into which the car door is movable dependent on a correct access authorization and wherein the intermediate position of the car door enables a grip behind an outside surface of the car door to unlock the intermediate position of the car door by actuation of a sensor and to allow further movement of the car door into an open end position;
a separate signaling device located in a narrow side of the car door, the separate signaling device providing a signal on the car door when the car door is in the intermediate position and the signal on the car door is only visible when the car door is in the intermediate position and the separate signaling device is sealed when the car door is in the closed position such that the separate signaling device is sealed against an outer environment of the car door in the closed end position.