|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||244/56 ; 244/121 ; 244/105|
|발명자 / 주소|
|인용정보||피인용 횟수 : 21 인용 특허 : 1|
Propellers are provided to drive a vehicle or to bear a vehicle in air. Such propellers have commonly been fixed to wings or fuselages. The fixed locations of the propellers limited the abilities and capabilities of the respective vehicle. The invention now provides arrangements on or to propellers which makes it possible to change the location of the respective propeller relatively to another portion of the vehicle. The change of the location of the propeller in relation to another portion of the vehicle makes it possible to improve the abilities or cap...
On an airfoiled wing, in combination, a streamlined sectional configuration of said wing with a longitudinal span and a relatively thereto normal chord, a fluid motor associated to said wing to carry and to revolve by fluid which flows from a fluid supply source through a rotor of said motor a propeller which is fastened to said rotor, wherein said motor is connected to said wing by a structure, wherein said structure includes means to swing said motor upwards and downwards in normal direction relative to said span and parallel to said chord of said wing...