| 发明名称 |
AVIATION TURBINE ENGINE FAN ASSEMBLY INCLUDING A FITTED PLATFORM |
| 摘要 |
A fan assembly for an aviation turbine engine, the assembly including a fan disk having at least one tooth and at least one platform mounted on the tooth of the fan disk, the platform including a box of composite material made from fiber reinforcement densified by a matrix, the box having a flow passage wall, a bottom wall, and two side walls extending radially between the bottom wall and the flow passage wall. The box of the platform includes an upstream opening at an upstream end of the platform and a downstream opening, and the assembly also includes a locking key housed in the box and passing through the upstream and downstream openings of the box, the locking key being blocked at each of its ends by a blocking element. |
| 申请公布号 |
US2017097009(A1) |
申请公布日期 |
2017.04.06 |
| 申请号 |
US201615205265 |
申请日期 |
2016.07.08 |
| 申请人 |
SAFRAN AIRCRAFT ENGINES |
发明人 |
DE GAILLARD Thomas Alain;BOISSON Alexandre Bernard Marie;LAGUERRE Audrey |
| 分类号 |
F04D29/34;F04D29/02;F04D29/64;F04D19/00 |
主分类号 |
F04D29/34 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A fan assembly for an aviation turbine engine, the assembly comprising a fan disk having at least one tooth and at least one platform mounted on the tooth of the fan disk, said platform comprising a box of composite material made from fiber reinforcement densified by an organic matrix, said box having a flow passage wall, a bottom wall, and two side walls extending radially between the bottom wall and the flow passage wall; wherein the box of the platform includes an upstream opening at an upstream end of the platform and a downstream opening, and the assembly also includes a locking key housed in the box and passing through the upstream and downstream openings of the box, said locking key being blocked at each of its ends by blocking means. |
| 地址 |
PARIS FR |
