Patents by Inventor Johann Oettl

Johann Oettl 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).

  • Method and device for removing a layer from a surface of a body
    Patent number: 9333623
    Abstract: A method for removing a layer made of a first material from a surface of a body made of a second material is disclosed. The body is subjected to a pressurized jet containing a blasting medium composed of particles, where the pressurized jet at least intermittently has an Almen intensity of at most 0.35 Almen A, preferably at most 0.3 Almen A and particularly preferably at most 0.25 Almen A.
    Type: Grant
    Filed: August 6, 2011
    Date of Patent: May 10, 2016
    Assignee: MTU Aero Engines GmbH
    Inventors: Horst Pillhoefer, Johann Oettl, Markus Niedermeier, Thomas Cosack, Dirk Ruhlig
  • METHOD AND DEVICE FOR REMOVING A LAYER FROM A SURFACE OF A BODY
    Publication number: 20130139852
    Abstract: A method for removing a layer made of a first material from a surface of a body made of a second material is disclosed. The body is subjected to a pressurized jet containing a blasting medium composed of particles, where the pressurized jet at least intermittently has an Almen intensity of at most 0.35 Almen A, preferably at most 0.3 Almen A and particularly preferably at most 0.25 Almen A.
    Type: Application
    Filed: August 6, 2011
    Publication date: June 6, 2013
    Applicant: MTU Aero Engines GmbH
    Inventors: Horst Pillhoefer, Johann Oettl, Markus Niedermeier, Thomas Cosack, Dirk Ruhlig