Patents by Inventor Andre Stegmann

Andre Stegmann 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).

  • Pneumatic brake device
    Patent number: 8251187
    Abstract: The invention relates to a pneumatic brake device having a spindle movable in the axial direction and a yoke, on which the spindle is supported such that a rotation of the spindle is prevented. According to the invention, a first and a second yoke toothed ring having sets of teeth (8; 10) directed toward each other are connected to the yoke in a rotationally fixed manner. Furthermore, a spindle toothed ring with sets of teeth on both sides is rigidly connected to the spindle between the two yoke toothed rings.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: August 28, 2012
    Assignee: Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
    Inventors: Erich Fuderer, Andre Stegmann
  • PNEUMATIC BRAKE DEVICE
    Publication number: 20110147145
    Abstract: The invention relates to a pneumatic brake device having a spindle movable in the axial direction and a yoke, on which the spindle is supported such that a rotation of the spindle is prevented. According to the invention, a first and a second yoke toothed ring having sets of teeth (8; 10) directed toward each other are connected to the yoke in a rotationally fixed manner. Furthermore, a spindle toothed ring with sets of teeth on both sides is rigidly connected to the spindle between the two yoke toothed rings.
    Type: Application
    Filed: September 2, 2009
    Publication date: June 23, 2011
    Applicant: KNORR-BREMSE SYSTEME FUR SCHIENEN FAHRZEUGE GMBH
    Inventors: Erich Fuderer, Andre Stegmann