| 发明名称 |
ENGINE COWL INCORPORATING AN EQUIPMENT VENTILATION CIRCUIT |
| 摘要 |
The invention relates to an aircraft propulsion engine (1) comprising a case, notably a fan case (18), a cowl (20) forming part of the nacelle of the engine (1), the cowl (20) being designed to at least partially surround said case leaving a space (22) between the cowl and the case (18), in which space (22) at least one piece of equipment (24) is mounted and extends along the axis (10) of said engine (1), the cowl comprising a wall and wall stiffeners fixed to the internal face (34) of this wall, wherein at least a part of the stiffeners of the cowl is arranged to form air guide ducts, said air guide ducts being assembled into an air distribution circuit to ventilate said equipment. |
| 申请公布号 |
US2014212279(A1) |
申请公布日期 |
2014.07.31 |
| 申请号 |
US201414162096 |
申请日期 |
2014.01.23 |
| 申请人 |
SNECMA |
发明人 |
Boudebiza Tewfik;Eichstadt Frederic;Tesniere Marc |
| 分类号 |
B64D13/00;B64D29/00 |
主分类号 |
B64D13/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An aircraft propulsion engine comprising a case, notably a fan case, a cowl forming part of the nacelle of the engine, the cowl being designed to at least partially surround said case leaving a space between the cowl and the case, in which space at least one piece of equipment is mounted and extends along the axis of said engine, the cowl comprising a wall and wall stiffeners fixed to the internal face of this wall, wherein at least a part of the stiffeners is arranged to form air guide ducts, said air guide ducts being assembled into an air distribution circuit to ventilate said equipment. |
| 地址 |
Paris FR |
