Patents by Inventor Cris KOSTMANN

Cris KOSTMANN 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).

  • Run-in coating based on metal fibers
    Patent number: 10519792
    Abstract: The present invention relates to a run-in coating for a turbomachine, in particular for an aero engine, to be attached to a seal between a rotor and a stator, wherein the run-in coating comprises a metallic scaffold having interstices which are filled with an inorganic-nonmetallic filler material, and wherein the metallic scaffold is formed from an arrangement of metal fibers (9). The invention also relates to a corresponding turbomachine.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: December 31, 2019
    Assignee: MTU AERO ENGINES AG
    Inventors: André Werner, Olaf Andersen, Ralf Hauser, Cris Kostmann
  • RUN-IN COATING BASED ON METAL FIBERS
    Publication number: 20150139786
    Abstract: The present invention relates to a run-in coating for a turbomachine, in particular for an aero engine, to be attached to a seal between a rotor and a stator, wherein the run-in coating comprises a metallic scaffold having interstices which are filled with an inorganic-nonmetallic filler material, and wherein the metallic scaffold is formed from an arrangement of metal fibers (9). The invention also relates to a corresponding turbomachine.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 21, 2015
    Inventors: André WERNER, Olaf ANDERSEN, Ralf HAUSER, Cris KOSTMANN