|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B63B-001/16 B63B-001/32 B60V-001/08 B60V-003/06 B60V-003/08 B64C-035/00|
|미국특허분류(USC)||114/067A; 114/272; 114/284; 180/116; 244/045R; 244/105|
|§371/§102 date||20090923 (20090923)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 2 인용 특허 : 11|
This WIG craft has a configuration of tandem/canard type, comprising: a body; a front wing having a relatively small aspect ratio, as installed in the lowest portion of the fore half of the body; and a rear wing having a longer span and a shorter chord length than the front wing, as installed in the rearmost portion of the body. Since the front wing, which is also used for planing, is not fixed directly to the body, but installed through a suspension system, so as to travel up and down while planing along the rough water surface, the WIG craft can take o...
1. A tandem or canard type WIG craft using the ground effect, comprising; a propeller equipped body;a buoyant front wing configured for planing on water surface and having an aspect ratio of less than 5 , said front wing installed in the lowest section of the fore half of the body; anda buoyant rear wing having longer span and shorter chord length than the front wing, said rear wing installed in the lowest section of a rear half of the body at an angle of incidence so that the lift coefficient of the rear wing is equal to or larger than that of the front...