| 发明名称 | Fan case rub system, components, and their manufacture | ||
| 摘要 | A turbofan engine has a fan having a circumferential array of fan blades. A fan case encircles the fan. There is at least one compressor section, a combustor, and at least one turbine section. The fan case comprises a composite structural member and a metallic member encircled by the composite structural member. The metallic member is mounted to the composite structural member to permit differential thermal expansion proximate the blades. | ||
| 申请公布号 | US9200531(B2) | 申请公布日期 | 2015.12.01 |
| 申请号 | US201213362654 | 申请日期 | 2012.01.31 |
| 申请人 | United Technologies Corporation | 发明人 | Robertson, Jr. Thomas J.;Costa Mark W.;Santana Johan R. |
| 分类号 | F01D11/18;F01D11/12;F01D25/26 | 主分类号 | F01D11/18 |
| 代理机构 | Bachman & LaPointe, P.C. | 代理人 | Bachman & LaPointe, P.C. |
| 主权项 | 1. A turbofan engine comprising: a fan having a circumferential array of fan blades; a fan case surrounding the fan; at least one compressor section; a combustor; and at least one turbine section,wherein the fan case comprises: a composite structural member; a metallic member encircled by the composite structural member and mounted to the composite structural member to permit differential thermal expansion proximate the blades; a plurality of radially outwardly open channels on the metallic member; and a plurality of inwardly radially projecting members received by the channels. | ||
| 地址 | Hartford CT US | ||