METHOD FOR CONNECTING AT LEAST ONE TURBINE BLADE TO A TURBINE DISK OR A TURBINE RING

Title:

METHOD FOR CONNECTING AT LEAST ONE TURBINE BLADE TO A TURBINE DISK OR A TURBINE RING

Document Type and Number:

WIPO Patent Application WO/2010/043210

Kind Code:

A8

Abstract:

The invention relates to a method for connecting at least one turbine blade (10) to a turbine disk (18) or a turbine ring for a turbine stage of a turbomachine, particularly a thermal gas turbine, wherein first a connecting body (16) is produced on the at least one turbine blade (10) using a cold gas spraying method, and the connecting body (16) is subsequently connected to the turbine disk (18) or to the turbine ring using a fusion welding method. The invention further relates to a turbine stage for a turbine of a turbomachine and to a turbomachine having a turbine.

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Inventors:

UIHLEIN THOMAS (DE)
KOPPERGER BERTRAM (DE)
STEINHARDT ERICH (DE)

Application Number:

PCT/DE2009/001438

Publication Date:

May 12, 2011

Filing Date:

October 16, 2009

Export Citation:

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Assignee:

MTU AERO ENGINES GMBH (DE)
UIHLEIN THOMAS (DE)
KOPPERGER BERTRAM (DE)
STEINHARDT ERICH (DE)

International Classes:

B23P15/00; B23K13/01; B23K15/00; B23K26/20; B23K35/00; C23C24/04; F01D5/30; F01D5/34

Attorney, Agent or Firm:

MTU AERO ENGINES GMBH (Postfach 50 06 40, München, DE)

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