| 发明名称 | Rotor blade for a rotary-wing aircraft | ||
| 摘要 | A rotor blade for a rotary-wing aircraft includes a core member having a first end that extends to a second end, and a spar member positioned about the core member. The spar member includes a first end section that extends to a second end section. A tip core assembly is mounted at the second end section of the spar member. The tip core assembly is formed from a honeycombed material. The rotor blade also includes a rotor blade skin mounted about the spar member and the tip core assembly. | ||
| 申请公布号 | US8858183(B2) | 申请公布日期 | 2014.10.14 |
| 申请号 | US201012959959 | 申请日期 | 2010.12.03 |
| 申请人 | Sikorsky Aircraft Corporation | 发明人 | Simkulak Richard Joseph;Leahy Kevin P.;Caputo Frank;Ciesielski Daniel |
| 分类号 | B64C27/473;B64C27/46 | 主分类号 | B64C27/473 |
| 代理机构 | Cantor Colburn LLP | 代理人 | Cantor Colburn LLP |
| 主权项 | 1. A rotor blade for a rotary-wing aircraft, the rotor blade comprising: a core member extending from a first end to a second end; a spar member connected to the core member, the spar member having a first end section that extends to a second end section, the core member connected with and extending from the spar member between the first and second end sections; a tip core assembly mounted at the second end section of the spar member and the second end of the core member, the tip core assembly being formed from a honeycombed material; and a rotor blade skin mounted about the spar member and the tip core assembly, wherein the tip core assembly includes a first tip core element and a second tip core element. | ||
| 地址 | Stratford CT US | ||