Title:
METHOD FOR PRODUCING A METAL PART FOR AN AIRCRAFT TURBO-ENGINE
Document Type and Number:
WIPO Patent Application WO/2013/060981
Kind Code:
A3
Abstract:
The invention relates to a method for producing a metal part (200), said part (200) comprising, in particular, a first set of elements (203) having a small thickness, and a second set of elements (201; 202) having a large thickness, characterised in that said method comprises the various steps consisting of: - forming a peripheral portion (301) of the elements (201; 202) of the second set of elements by selectively melting a powder by scanning the surface of the powder layer with a laser beam or with an electron beam; - using the peripheral portion (301) of the elements (201; 202) of the second set of elements as a mould by carrying out an operation of filling an internal area (302) defined by said peripheral portion (301) with liquid metal; - cooling the metal part (200) to solidify the internal area (302) defined by the peripheral portion (301) and filled with metal.
Inventors:
VILARO THOMAS (FR)
RIX SEBASTIEN (FR)
BAUDIMONT CYRILLE (FR)
RIX SEBASTIEN (FR)
BAUDIMONT CYRILLE (FR)
Application Number:
PCT/FR2012/052436
Publication Date:
October 24, 2013
Filing Date:
October 24, 2012
Export Citation:
Assignee:
SNECMA (FR)
VILARO THOMAS (FR)
RIX SEBASTIEN (FR)
BAUDIMONT CYRILLE (FR)
VILARO THOMAS (FR)
RIX SEBASTIEN (FR)
BAUDIMONT CYRILLE (FR)
International Classes:
B22F3/105; B22D19/00; B22D19/08; B22F5/00; B22F5/04; B22F7/08; F04D29/32
Foreign References:
| DE102007039035B3 | 2009-01-02 | |||
| JP2005171299A | 2005-06-30 | |||
| US20040140078A1 | 2004-07-22 | |||
| DE202007004683U1 | 2007-08-23 | |||
| US20100304064A1 | 2010-12-02 | |||
| US20110042031A1 | 2011-02-24 | |||
| DE19537264A1 | 1997-04-10 |
Attorney, Agent or Firm:
CAMUS, Olivier (87 Rue Taitbout, Paris, FR)
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