A door drive for a door of a vehicle includes a rotation motor, a first torque transmitting device for transmitting a first torque, and a second torque transmitting device for transmitting a second torque.
wherein

The door drive further includes a blocking device for blocking the first torque transmitting device, wherein the blocking device can be activated and deactivated, and the door drive has an actuating member for activating and/or deactivating the blocking device.

The present invention provides a system for automatic operation of a top hatch cover for a container, comprising a hatch cover, a cylinder mount, a main operating lever, a connecting link, and a hatch locking lever. The cylinder mount is configured for pivotally connecting a piston to the container. A lower portion of the main operating lever is connected to a cylinder rod of an air cylinder. A first extension of the connecting link is rotatably connected to an upper portion of the main operating lever and a second extension of the connecting link is coupled to the hatch cover. The main operating lever and the hatch locking lever are rotatably coupled to a main shaft mount, where the hatch locking lever is configured to pivot around the main shaft mount to move between a locked position and an unlocked position.

The invention relates to a drive device for driving an element, having the following: a toothed belt drive with a toothed belt, a frame element which forms two opposite connection plates and a connection wall that connects the two connection plates together, at least three elongated force driving elements which are secured to the toothed belt and are aligned parallel to the width (B) of the toothed belt and parallel to one another and which are arranged within the frame element, wherein a central force driving element is rotationally fixed to the two connection plates, and the end sections of each adjacent outer force driving element extend through curved elongated holes of the connection plate, whereby the outer force driving element can be pivoted and the end faces of the outer force driving elements have cylindrical projections, which are designed as axle stubs and each of which has a roller, outside of one of the connection plates, a toothed disc with tooth recesses for catching teeth of the toothed belt and force driving element recesses for catching the force driving elements, a non-linear guide path, at least some sections of which run parallel to the extension of the toothed belt and in which the rollers arranged on the outer force driving elements are guided, and a drive means which is connected to the frame element and is used to connect to the element to be driven.

Embodiments of the present invention disclose a logic intelligent control system of train door based on intelligent control unit. The system comprises: a first intelligent control unit located in a selected vehicle of a train, a second intelligent control unit located in each of the other remaining vehicles of the train, and a door controller located in each vehicle. The first intelligent control unit is configured to output corresponding door control instructions through the corresponding door control instruction output port after acquiring door control operation information; the door control instruction input ports corresponding to the first intelligent control unit and the second intelligent control units are configured to drive corresponding door controller control ports to control the door controllers of a corresponding vehicle to execute the door control instruction after receiving the door control instructions.

A locking device includes a cam that is formed in a rotating unit configured to rotate about a rotational center axis that is parallel to an opening width direction of a door, and the cam permits or prohibits movement of a door leaf in the opening width direction in accordance with a rotational position of the rotating unit.

A notification device includes a notification line for notifying a vehicle control device that a door is closed, a first door lock switch that electrically connects the notification line when the door is closed and disconnects the notification line when the door is opened, and an interruption unit that interrupts a signal transmitted through the notification line when an abnormality of the first door lock switch is detected.

A train door control method and system are provided. The train door control method includes: acquiring a first train identifier and a second train identifier when multiple trains park in a platform at the same time, a door of a first train to which the first train identifier belongs being to be opened at a current time point, and a second train to which the second train identifier belongs being a train arranged behind the first train, which enters the platform and parks in the platform; and controlling the opening and closing of the door of the first train and a door of the second train at different time points respectively according to the first train identifier and the second train identifier.

A vehicle door leaf frame, in particular a rail vehicle door leaf frame, preferably for an inwardly opening vehicle door leaf for an entry door. The vehicle door leaf frame has a plurality of, in particular precisely four, hollow frame profiles constituting the actual vehicle door leaf frame. The hollow frame profiles are produced from a plurality of, in particular precisely two, different hollow profiles. In an alternative embodiment, a vehicle door leaf, in particular a rail vehicle door leaf, preferably an inwardly opening vehicle door leaf for an entry door, has a vehicle door leaf frame and is itself pressure-tight and/or water-tight.

A control apparatus includes a communication unit configured to receive motion data indicating motion of at least one user outside a vehicle that moves along a route including at least one road, and a controller configured to make a boarding determination of determining whether the at least one user will board the vehicle based on the motion data received by the communication unit and execute, upon determining in the boarding determination that the at least one user will board the vehicle, control for opening a door of the vehicle.

A railcar system that includes a railcar with a discharge opening and a longitudinal gate positioned adjacent to the discharge opening. The system further includes a driving system connected to the longitudinal gate that is configured to move the longitudinal gate between a closed position and an open position. The system further includes a controller connected to the driving system that causes the driving system to position the longitudinal gate in the closed position, position the longitudinal gate in the open position, and position the longitudinal gate to remain an at least partially open position. The longitudinal gate is less than fully open when the longitudinal gate is in the at least partially open position.