Title:
A manufacturing method of the metal parts of an airplane turboengine
Document Type and Number:
Japanese Patent JP6147265
Kind Code:
B2
Abstract:
A method for producing a metal part, the part including, in particular, a first set of elements having a small thickness, and a second set of elements having a large thickness, the method including: forming a peripheral portion of the elements 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 of the elements of the second set of elements as a mould by carrying out an operation of filling an inner area defined by the peripheral portion with liquid metal; cooling the metal part to solidify the inner area defined by the peripheral portion and filled with metal.
Inventors:
Billaro, Toma
Ricks, sebastian
Bodymon, cyril
Ricks, sebastian
Bodymon, cyril
Application Number:
JP2014537694A
Publication Date:
June 14, 2017
Filing Date:
October 24, 2012
Export Citation:
Assignee:
Saffron Aircraft Engines
International Classes:
B22D19/00; B22D19/04; B22F3/105; B22F3/16; F02C7/00
Domestic Patent References:
| JP2011025280A | ||||
| JP2001152204A | ||||
| JP2008069449A | ||||
| JP2005171299A | ||||
| JP2004027328A | ||||
| JP2005536353A |
Foreign References:
| WO2010150805A1 | ||||
| WO2009024258A1 | ||||
| US20070035069 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office
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