公开(公告)号：US20160069207A1

公开(公告)日：2016-03-10

申请号：US14782863

申请日：2014-03-28

Applicant: SNECMA

Inventor： Stephane BOIS ,  Amaud ACCARY ,  Claude DEJAUNE ,  Benjamin KIENER-CALVET ,  Julien FOLL ,  Alexandre TAN-KIM ,  Benjamin PETARD

IPC: F01D21/04 ,  F01D5/02

CPC classification number: F01D21/045 ,  F01D5/025 ,  F04D29/321 ,  F04D29/329 ,  F05D2220/323 ,  F05D2220/36 ,  F05D2240/60

Abstract: A fan disk is for a jet engine in which there flows a gas stream in a flow direction, pin-shaped radial section of the fan disk includes a first branch, designed to be fixed to a drive shaft of the jet engine, a second branch, extending opposite the first branch and designed to support a plurality of fan blades, and a curved junction wall that extends between the first branch and the second branch.

Abstract translation: 风扇盘用于其中沿流动方向流动气流的喷气发动机，风扇盘的销状径向部分包括设计成固定到喷气发动机的驱动轴的第一分支，第二分支 与第一分支相对延伸并且设计成支撑多个风扇叶片，以及在第一分支和第二分支之间延伸的弯曲接合壁。