Patents by Inventor Daniela CEMPIRKOVA

Daniela CEMPIRKOVA 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).

  • TiAl alloy, in particular for turbocharger applications, turbocharger component, turbocharger and method for producing the TiAl alloy
    Patent number: 10240608
    Abstract: A TiAl alloy comprising the elements C, Si, B, Al and Ti, wherein a C fraction is ?0.5 wt %, an Si fraction is 0.05-2.5 wt %, a B fraction is ?0.4 wt % and an Al fraction is 25-43 wt %, in each case in relation to the total weight of the alloy.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: March 26, 2019
    Assignee: BorgWarner Inc.
    Inventors: Gerald Schall, Daniela Cempirkova, Steffen Bereswill, Frank Scherrer, Menno Roder, Juergen Strelbitski, Michael Loewenberg, Adnan Adilovic, Dominik Kuss, Stefan Eisinger, Achim Klein
  • METHOD FOR MANUFACTURING A METAL COMPONENT, METAL COMPONENT, AND TURBOCHARGER
    Publication number: 20170370003
    Abstract: A turbocharger compressor wheel with an aluminum proportion of at least 50 atom percent, produced by. etching a turbine wheel base body using an alkaline etchant to produce a specific etch pitting consisting of nano pores and micropores and chemical deposition of a nickel-phosphorous protective layer (19) onto the etched base body surface.
    Type: Application
    Filed: January 21, 2016
    Publication date: December 28, 2017
    Inventors: Gerald SCHALL, Daniela CEMPIRKOVA, Hermann H. URLBERGER, Alexander DONCHEV
  • TiAl ALLOY, IN PARTICULAR FOR TURBOCHARGER APPLICATIONS, TURBOCHARGER COMPONENT, TURBOCHARGER AND METHOD FOR PRODUCING THE TiAl ALLOY
    Publication number: 20170167497
    Abstract: A TiAl alloy comprising the elements C, Si, B, Al and Ti, wherein a C fraction is ?0.5 wt %, an Si fraction is 0.05-2.5 wt %, a B fraction is ?0.4 wt % and an Al fraction is 25-43 wt %, in each case in relation to the total weight of the alloy.
    Type: Application
    Filed: February 3, 2015
    Publication date: June 15, 2017
    Inventors: Gerald SCHALL, Daniela CEMPIRKOVA, Steffen BERESWILL, Frank SCHERRER, Menno RODER, Juergen STRELBITSKI, Michael LOEWENBERG, Adnan ADILOVIC, Dominik KUSS, Stefan EISINGER, Achim KLEIN