发明名称 MAIN ROTOR BLADES OF HELICOPTERS MИ-8, MИ-8MT, MИ-17, MИ-17 AND THEIR MODIFICATIONS
摘要 FIELD: helicopter rotors. SUBSTANCE: rotor blades include spars, tail sections, blade butts and end fairings; blade chord at relative radii more than 0.5 increases approximately by 10 percent through fitting the plates on trailing edge of blade tail sections. EFFECT: enhanced reliability.
申请公布号 RU94041064(A) 申请公布日期 1997.05.20
申请号 RU19940041064 申请日期 1994.11.08
申请人 AOOT KAZANSKOE NAUCHNO-PROIZVODSTVENNOE PREDPRIJATIE "VERTOLETY-MI" 发明人 LISS A.JU.;ANTOKHIN V.A.
分类号 B64C27/46;B64C11/06 主分类号 B64C27/46
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