| 发明名称 |
TURBINE ENGINE CASING AND MANUFACTURING METHOD |
| 摘要 |
The invention relates to a method for manufacturing a turbine engine casing (1), characterised in that said method includes the steps of: manufacturing (E1) a plurality of sectors (2), at least one portion of the sectors (2) being manufactured by casting and including, on the surface thereof, fastening elements (3) produced during the casting step, assembly bands (8) being produced at the ends of the sectors (2) during the step of manufacturing the sectors (2) by casting, by means of which the sectors (2) can be assembled; and assembling (E2) the sectors (2) end-to-end such as to form a ring (5) of the casing (1). The invention also relates to a turbine engine casing (1). |
| 申请公布号 |
US2016169045(A1) |
申请公布日期 |
2016.06.16 |
| 申请号 |
US201414907788 |
申请日期 |
2014.07.25 |
| 申请人 |
SNECMA |
发明人 |
Dubois Margaux Justine Emma;Perse Erwan Pierre Antoine;Bader Valentine;Trzebski Jean-Pierre |
| 分类号 |
F01D25/24 |
主分类号 |
F01D25/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for manufacturing a turbine engine casing, characterized in that it comprises the steps consisting in:
manufacturing a plurality of sectors, at least a part of the sectors being manufactured by casting and comprising on their surface attaching elements obtained in the casting step,assembling strips being obtained at the ends of the sectors in the step of manufacturing the sectors by casting, via which the sectors can be assembled, and
assembling the sectors end-to-end so as to form a ring of the casing. |
| 地址 |
Paris FR |
