Patents by Inventor Heinz Rauschmair

Heinz Rauschmair 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: 9399918
    Abstract: A blade for a continuous-flow machine is disclosed, especially an aircraft engine, whereby, starting from the middle section, the cross section of the blade tip is reduced with respect to the middle section, at least over a front partial section in the direction of the leading edge and over at least a rear section in the direction of the trailing edge, and a continuous-flow machine having at least one row of blades including such blades is also disclosed.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: July 26, 2016
    Assignee: MTU Aero Engines GmbH
    Inventors: Johann Geppert, Peter Eibelshaeuser, Heinz Rauschmair
  • Patent number: 9151163
    Abstract: A rotor disk for a turbomachine, which is connectable to at least one rotor blade and/or a shaft of the turbomachine, having at least one borehole, which has an elliptical inlet opening having a first passage cross-sectional area and an elliptical outlet opening having a second passage cross-sectional area, so that the second passage cross-sectional area is smaller than the first passage cross-sectional area.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: October 6, 2015
    Assignee: MTU Aero Engines GmbH
    Inventors: Matthias Siebel, Heinz Rauschmair, Andreas Hoelzel
  • Publication number: 20140147286
    Abstract: A rotor disk for a turbomachine, which is connectable to at least one rotor blade and/or a shaft of the turbomachine, having at least one borehole, which has an elliptical inlet opening having a first passage cross-sectional area and an elliptical outlet opening having a second passage cross-sectional area, so that the second passage cross-sectional area is smaller than the first passage cross-sectional area.
    Type: Application
    Filed: November 29, 2012
    Publication date: May 29, 2014
    Applicant: MTU Aero Engines GmbH
    Inventors: Matthias SIEBEL, Heinz RAUSCHMAIR, Andreas HOELZEL
  • Publication number: 20140044553
    Abstract: A blade for a continuous-flow machine is disclosed, especially an aircraft engine, whereby, starting from the middle section, the cross section of the blade tip is reduced with respect to the middle section, at least over a front partial section in the direction of the leading edge and over at least a rear section in the direction of the trailing edge, and a continuous-flow machine having at least one row of blades including such blades is also disclosed.
    Type: Application
    Filed: August 8, 2013
    Publication date: February 13, 2014
    Inventors: Johann GEPPERT, Peter Eibelshaeuser, Heinz Rauschmair