Patents by Inventor Beate Grzondziel

Beate Grzondziel 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).

  • DIFFUSER FOR TURBOMACHINES
    Publication number: 20130336783
    Abstract: A diffuser is described with an entry section close to the last stage of a turbine having an outer wall including several subsequent straight wall parts at an angle to each other followed by a curved wall part with the curved wall part connecting the straight wall parts to a diffuser lip or exit and having as vertical cross-section a non-circular 2nd order curve, preferably part of an elliptic curve.
    Type: Application
    Filed: June 17, 2013
    Publication date: December 19, 2013
    Inventors: Christoph Pfoster, Thomas Mokulys, Michael Sell, Hans-Ludwig Boxheimer, Silvia Gafner, Beate Grzondziel
  • Method for producing a turbine casing
    Patent number: 8347499
    Abstract: A method for producing a turbine casing for a rotating machine is provided. The casing is manufactured by a casting process, and is cast in two casing halves which are separated by a parting plane which passes axially through the turbine casing. Each casing half is first cast in one piece in each case, and each casing half is separated into at least two casing sections which are joined together for forming a casing half in each case.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: January 8, 2013
    Assignee: ALSTOM Technology Ltd
    Inventors: Beate Grzondziel, Michael Fischer
  • METHOD FOR PRODUCING A TURBINE CASING
    Publication number: 20090126190
    Abstract: A method for producing a turbine casing for a rotating machine is provided. The casing is manufactured by a casting process, and is cast in two casing halves which are separated by a parting plane which passes axially through the turbine casing. Each casing half is first cast in one piece in each case, and each casing half is separated into at least two casing sections which are joined together for forming a casing half in each case.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 21, 2009
    Applicant: ALSTOM TECHNOLOGY LTD
    Inventors: Beate GRZONDZIEL, Michael FISCHER