Patents by Inventor Jan Sitzler

Jan Sitzler 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).

  • Compressed air-motor for rotationally driven tools
    Patent number: 8292569
    Abstract: An air regulator comprises a housing, a shaft, a first air regulation member and an elastic ring. The shaft is rotationally fixed within the housing. The first air regulation member is coaxially coupled to the shaft and has a plurality of first air flow apertures positioned radially about the shaft. The elastic ring is configured and positioned to centrifugally deform and increasingly block the first air flow apertures.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: October 23, 2012
    Assignee: Schmid & Wezel GmbH & Co.
    Inventor: Jan Sitzler
  • COMPRESSED AIR-MOTOR FOR ROTATIONALLY DRIVEN TOOLS
    Publication number: 20090180859
    Abstract: An air regulator comprises a housing, a shaft, a first air regulation member and an ellastic ring. The shaft is rotationally fixed within the housing. The first air regulation member is coaxially coupled to the shaft and has a plurality of first air flow apertures positioned radially about the shaft. The ellastic ring is configured and positioned to centrifugally deform and increasingly block the first air flow apertures.
    Type: Application
    Filed: January 17, 2007
    Publication date: July 16, 2009
    Inventor: Jan Sitzler