发明名称 |
BLADED SUBUNIT OF MAIN ROTOR OF UNMANNED FLYING VEHICLE |
摘要 |
FIELD: aviation. SUBSTANCE: bladed subunit has blade made in form of aerodynamic fairing with inner flexible beam and torsion tube; flexible beam is provided with fastenings for securing its inner end to main-rotor hub. Linear load is preliminarily imparted to flexible beam over length from inner end of beam as far as its outer end; strengthening member is made in form of spar. main-rotor blade, torsion tube and spar are connected with outer end of flexible beam. Torsion tube and spar contain solid tubular composite structure. EFFECT: obtaining optimal operational characteristics at minimum total mass of flying vehicle. 9 cl, 32 dwg
|
申请公布号 |
RU2125952(C1) |
申请公布日期 |
1999.02.10 |
申请号 |
RU19950106356 |
申请日期 |
1993.06.18 |
申请人 |
JUNAJTED TEKNOLODZHIZ KORPOREJSHN |
发明人 |
DZHEJMS P.SAJKON;DEHVID KH.KHANTER;FRED V.KOL'KHEPP;TIMOTI A.KRAUSS;VINSENT F.MILLEA;KENNET M.FERNESS;MARVIN D.FARRELL;DEHVID F.SANDI;ROBERT D.BITTI;BRJUS D.KHANSEN |
分类号 |
B64C27/10;B64C27/12;B64C27/20;B64C27/33;B64C27/46;B64C27/605;B64C39/02;F02B75/02;(IPC1-7):B64C27/20 |
主分类号 |
B64C27/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|