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公开(公告)号:EP2984349A1
公开(公告)日:2016-02-17
申请号:EP14720651.0
申请日:2014-03-28
发明人: BOIS, Stéphane , ACCARY, Arnaud , DEJAUNE, Claude , KIENER-CALVET, Benjamin , FOLL, Julien , TAN-KIM, Alexandre , PETARD, Benjamin
CPC分类号: F01D21/045 , F01D5/025 , F04D29/321 , F04D29/329 , F05D2220/323 , F05D2220/36 , F05D2240/60
摘要: The invention concerns a fan disk (10) for a jet engine (1) in which there flows a gas stream in a flow direction, characterised in that it has a pin-shaped radial section comprising: a first branch (12), designed to be fixed to a drive shaft (20) of the jet engine (1), a second branch (16), extending opposite the first branch (12) and designed to support a plurality of fan blades (3a), and a curved junction wall (14) that extends between the first branch (12) and the second branch (16).