A helicopter 10 includes a mast 14, a main rotor 16, an engine 32, a radiator 34 and a body cover 24. The engine 32 and the radiator 34 are housed in the body cover 24. The body cover 24 has an opening 66 penetrated by the mast 14; an opening 84 which is at a more forward position than the opening 66 and introduces a wind to the radiator 34; and an opening 86 at a position which is more forward than the opening 66 and more rearward than the radiator 34. The opening 86 is at a higher position than the opening 84 and the radiator 34.
UNMANNED HELICOPTER
UNBEMANNTER HUBSCHRAUBER
HÉLICOPTÈRE SANS PILOTE
27.05.2015
Patent
Elektronische Ressource
Englisch
Unmanned helicopter propeller hub and unmanned helicopter
Europäisches Patentamt | 2020
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