Helicopter with ring wing

Application Number: 00107471
Application Date: 2000.05.17
Publication Number: 1322658
Publication Date: 2001.11.21
Priority Information:
International: B64C27/04
Applicant(s) Name: Gao Hengwei
Inventor(s) Name: Gao Hengwei
Patent Agency Code: 11100
Patent Agent: diao yusheng
Abstract The helicopter has one bubble-like passenger cabin; disc wing below the cabin; undercarriage, engine and multi-stage booster propeller below the wing; intake cascades over the wing and spraying cascades at the bottom; forward horizontal ring wings and reverse horizontal ring wings connected serially inside the wing; and outer annular frame and fixed frame installed via rolling bearings. The engine output shaft is meshed to annular toothed disk via chain wheel transmission mechanism, differential and transmission gears.