|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B64C-029/00 B64C-015/00 B64C-025/30|
|미국특허분류(USC)||244/023A; 244/0230B; 244/0230C; 244/0121; 244/0122; 244/0124; 244/0125; 244/0126; 244/067; 244/185; 244/186; 244/190; 244/082; 244/0760A|
|§371/§102 date||20011012 (20011012)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 46 인용 특허 : 29|
A robotic or remotely controlled flying platform (10) with reduced drag stabilizing control apparatus constructed having an air duct (12) with an air intake (14) on the top and an exhaust (16) at the bottom, containing supported therein a clockwise rotating fan (22) and a counter-clockwise rotating fan (24). Directly below the perimeter of the air duct exhaust are mounted a plurality of trough shaped air deflection assemblies (32) each including a rotatably adjustable half trough (44) for selectively scooping a portion of the drive air, and a stationary ...
1. A vertical take-off and landing aircraft comprising:air duct means including a duct wall having a duct periphery, and air intake at a top end and an air exhaust at a bottom end; first fan means mounted within said air duct means including a plurality of fan blades driven by a first motor means in a clockwise direction for pulling drive air into said duct means from said air intake end and pushing said drive air out said exhaust end; second fan means mounted coaxially with said first fan means within said air duct means including a plurality of fan bla...