Patents by Inventor Ralph Gärtner

Ralph Gärtner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12422932
    Abstract: An actuation device for a public transport vehicle to avoid transmission of bacteria during the actuation. The device can be actuated by a predefined contactless actuation gesture, the device having a sensor unit that measures without contact and an evaluation unit, which is connected to the sensor unit. The sensor unit can generate a sensor signal transmit the sensor signal to the evaluation unit when an object, in particular a finger or a hand of a person, performs, within a detection space of the sensor unit, a movement at a distance from the actuation device, the signal being dependent on the movement sequence of the movement. The evaluation unit can check whether the movement is a predefined contactless actuation gesture, by which the actuation device can be actuated. If the movement is such an actuation gesture, a control signal is generated for a device of the vehicle.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: September 23, 2025
    Assignee: Airbus Operations GmbH
    Inventors: Gregor Behlau, Ralph Gärtner, Andreas Häussler, Christian Schneider, Christoph Schrock
  • Publication number: 20220179499
    Abstract: An actuation device for a public transport vehicle to avoid transmission of bacteria during the actuation. The device can be actuated by a predefined contactless actuation gesture, the device having a sensor unit that measures without contact and an evaluation unit, which is connected to the sensor unit. The sensor unit can generate a sensor signal transmit the sensor signal to the evaluation unit when an object, in particular a finger or a hand of a person, performs, within a detection space of the sensor unit, a movement at a distance from the actuation device, the signal being dependent on the movement sequence of the movement. The evaluation unit can check whether the movement is a predefined contactless actuation gesture, by which the actuation device can be actuated. If the movement is such an actuation gesture, a control signal is generated for a device of the vehicle.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 9, 2022
    Inventors: Gregor Behlau, Ralph Gärtner, Andreas Häussler, Christian Schneider, Christoph Schrock
  • Publication number: 20120124726
    Abstract: A WC apparatus for rail vehicles is provided. The WC apparatus includes a flushing liquid tank, a toilet and a collecting tank. Further, the apparatus has control device which automatically initiates discharges of doses of disinfectants and/or calcification inhibitors into flushing water in order to keep a pH value below an associated threshold value.
    Type: Application
    Filed: November 19, 2010
    Publication date: May 24, 2012
    Inventors: Ralph Gärtner, Jens-Christian Holst, Jan Papproth, Raymond Ullrich