|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B64C-023/00 B64C-023/06 B64F-005/00|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 0 인용 특허 : 49|
A wing tip device for an aircraft wing may include an upper winglet and a lower element. The upper winglet may extend upwardly from an aircraft wing. The lower element may extend downwardly from the upper winglet and may form a closed loop below the wing. The closed loop may have a hollow interior.
1. A wing tip device for an aircraft wing, comprising: an upper winglet configured to extend upwardly from an aircraft wing, the upper terminating at a tip configured as a free end of the upper winglet; anda lower element extending downwardly from the upper winglet and configured to form a closed loop below the wing, the closed loop having a hollow interior, an inboard end of the lower element being joined to a wing lower surface of the wing or to a tip extension of the upper winglet. 2. The wing tip device of claim 1, wherein: the lower element comprise...