Patents by Inventor STEFAN STEPHAN

STEFAN STEPHAN 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).

  • Inner ceiling assembly of a railway vehicle
    Patent number: 9586601
    Abstract: A rail-borne vehicle includes an inner ceiling assembly having at least one air duct, a multiplicity of lighting devices and at least one ceiling cladding. The air duct is disposed between an inner surface or face of a roof of the rail-borne vehicle and the ceiling cladding and the air duct is provided with a multiplicity of air outlet openings. The ceiling cladding also has a multiplicity of openings. Both the lighting devices disposed between the inner surface of the roof of the rail-borne vehicle and the ceiling cladding as well as the air outlet openings of the air duct are disposed relative to the openings in the ceiling cladding in such a way that both the air of the air duct and the light of the lighting devices pass through the openings in the ceiling cladding.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: March 7, 2017
    Assignee: Siemens Aktiengesellschaft
    Inventors: Ewald Meergans, Stefan Stephan
  • INNER CEILING ASSEMBLY OF A RAILWAY VEHICLE
    Publication number: 20160144872
    Abstract: A rail-borne vehicle includes an inner ceiling assembly having at least one air duct, a multiplicity of lighting devices and at least one ceiling cladding. The air duct is disposed between an inner surface or face of a roof of the rail-borne vehicle and the ceiling cladding and the air duct is provided with a multiplicity of air outlet openings. The ceiling cladding also has a multiplicity of openings. Both the lighting devices disposed between the inner surface of the roof of the rail-borne vehicle and the ceiling cladding as well as the air outlet openings of the air duct are disposed relative to the openings in the ceiling cladding in such a way that both the air of the air duct and the light of the lighting devices pass through the openings in the ceiling cladding.
    Type: Application
    Filed: June 18, 2014
    Publication date: May 26, 2016
    Inventors: EWALD MEERGANS, STEFAN STEPHAN