Global Patent Index - EP 2245206 B1

EP 2245206 B1 20110817 - PROCESS FOR MANUFACTURING A METAL PART REINFORCED WITH CERAMIC FIBRES

Title (en)

PROCESS FOR MANUFACTURING A METAL PART REINFORCED WITH CERAMIC FIBRES

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES KERAMIKFASERVERSTÄRKTEN METALLTEILS

Title (fr)

PROCÉDÉ DE FABRICATION D'UNE PIÈCE MÉTALLIQUE RENFORCÉE DE FIBRES CÉRAMIQUES

Publication

EP 2245206 B1 20110817 (FR)

Application

EP 08869214 A 20081224

Priority

  • EP 2008068293 W 20081224
  • FR 0709171 A 20071228

Abstract (en)

[origin: WO2009083572A1] The present invention relates to a process for manufacturing a metal part reinforced with ceramic fibres, in which: a housing is formed for an insert in a main metal body (2) having an upper face (21); an insert (3) formed from a bundle of fibres with a metal matrix is placed in the housing; a metal cover (4) is placed on the main body (2) so as to cover the insert (3); the cover is welded onto the metal body; a hot isostatic pressing operation is carried out; and the part obtained is machined to the desired shape. The process is characterized in that the housing has the shape of a notch of L-shaped cross section with a face (23P) perpendicular to the upper face (21) and a face (23S) parallel to the upper face (21), the cover (4) having an internal notch (43) of L-shaped cross section, this having a shape complementary to that of the metal body with said insert, the cover (4) being shaped on the outside so that the pressure forces are exerted perpendicular to said faces of the notch (23).

IPC 8 full level

C22C 47/06 (2006.01)

CPC (source: EP US)

C22C 47/00 (2013.01 - EP US); C22C 47/04 (2013.01 - EP US); C22C 47/064 (2013.01 - EP US); Y10T 29/49 (2015.01 - EP US); Y10T 29/4932 (2015.01 - EP US); Y10T 29/49336 (2015.01 - EP US); Y10T 29/49337 (2015.01 - EP US); Y10T 29/49801 (2015.01 - EP US); Y10T 29/49885 (2015.01 - EP US); Y10T 29/49968 (2015.01 - EP US); Y10T 29/4998 (2015.01 - EP US); Y10T 29/49984 (2015.01 - EP US); Y10T 29/49986 (2015.01 - EP US); Y10T 29/49993 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2925895 A1 20090703; FR 2925895 B1 20100205; AT E520797 T1 20110915; BR PI0821416 A2 20150616; BR PI0821416 A8 20160210; CA 2710451 A1 20090709; CA 2710451 C 20161220; CN 101918610 A 20101215; CN 101918610 B 20120425; EP 2245206 A1 20101103; EP 2245206 B1 20110817; ES 2374242 T3 20120215; IL 206627 A0 20101230; JP 2011508676 A 20110317; JP 5270693 B2 20130821; RU 2010131654 A 20120210; RU 2477761 C2 20130320; US 2011005060 A1 20110113; US 8495810 B2 20130730; WO 2009083572 A1 20090709

DOCDB simple family (application)

FR 0709171 A 20071228; AT 08869214 T 20081224; BR PI0821416 A 20081224; CA 2710451 A 20081224; CN 200880123121 A 20081224; EP 08869214 A 20081224; EP 2008068293 W 20081224; ES 08869214 T 20081224; IL 20662710 A 20100624; JP 2010540142 A 20081224; RU 2010131654 A 20081224; US 81075108 A 20081224