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
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