Patents by Inventor Valentin Weiss

Valentin Weiss 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).

  • Sealing device
    Patent number: 7090219
    Abstract: Sealing device for sealing at least one zone of underpressure or overpressure adjoining a moving surface that includes at least one sealing element, positionable opposite the moving surface to form a front and a rear, with respect to a surface running direction. The sealing device includes a sealing section located at the front and a ventilation section located at the rear. The sealing section is structured to sealingly interact with the moving surface; and the ventilation section is structured and arranged to form a gap with the moving surface that widens in the surface running direction.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: August 15, 2006
    Assignee: Voith Paper Patent GmbH
    Inventors: Herbert Schrefl, Rüdiger Keinberger, Valentin Weiss, Anton Luger
  • Sealing device
    Publication number: 20040195779
    Abstract: Sealing device for sealing at least one zone of underpressure or overpressure adjoining a moving surface that includes at least one sealing element, positionable opposite the moving surface to form a front and a rear, with respect to a surface running direction. The sealing device includes a sealing section located at the front and a ventilation section located at the rear. The sealing section is structured to sealingly interact with the moving surface; and the ventilation section is structured and arranged to form a gap with the moving surface that widens in the surface running direction.
    Type: Application
    Filed: July 23, 2003
    Publication date: October 7, 2004
    Applicant: Voith Paper Patent GmbH
    Inventors: Herbert Schrefl, Rudiger Keinberger, Valentin Weiss, Anton Luger
  • Sealing device
    Publication number: 20020175477
    Abstract: Sealing device for sealing at least one zone of underpressure or overpressure adjoining a moving surface that includes at least one sealing element, positionable opposite the moving surface to form a front and a rear, with respect to a surface running direction, with a sealing section located at the front and a ventilation section located at the rear. The sealing section is structured to sealingly interact with the moving surface and the ventilation section is structured to contact the moving surface and includes a run off surface having at least one of a substantially sawtooth and wavy shape surface arranged at an end of the rear.
    Type: Application
    Filed: March 5, 2002
    Publication date: November 28, 2002
    Applicant: VOITH PAPER PATENT GmbH
    Inventors: Herbert Schrefl, Rudiger Keinberger, Valentin Weiss, Anton Luger