Process for manufacturing a turbine or compressor wheel made...

Details Process for manufacturing a turbine or compressor wheel made... Process for manufacturing a turbine or compressor wheel made...

F - Mech Eng,Light,Heat,Weapons

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F04D 29/02 (2006.01) B23D 15/00 (2006.01) B23P 15/00 (2006.01) B29B 11/04 (2006.01) B29C 70/34 (2006.01) F01D 5/28 (2006.01)

Patent

CA 1260840

IN THE CANADIAN PATENT & TRADEMARK OFFICE PATENT APPLICATION entitled: Process for manufacturing a turbine or compressor wheel made of composite material and wheel thus obtained in the names of: Bernard BROQUERE Jacques ETIENNE assigned to: SOCIETE EUROPEENNE DE PROPULSION ABSTRACT OF THE DISCLOSURE This invention relates to a process for manufacturing a turbine or compressor wheel made of composite material, comprising the following steps of: - making at least two helicoidal textures each formed by weaving a spiral band with helicoidal warp yarns and weft yarns which are substantially perpendicular to the axis of the texture, - assembling the helicoidal textures by "screwing" them in each other and stacking them by mutually approaching their interlaced turns, and - densifying the stack thus made to obtain a preform of a turbine or compressor wheel.

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