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
2015-05-27
Patent
Elektronische Ressource
Englisch
Unmanned helicopter propeller hub and unmanned helicopter
Europäisches Patentamt | 2020
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