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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0914673 (1978-06-09) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 1 |
The present variable airfoil assembly has an adjustable airfoil member pivotally mounted in the top of a fixed airfoil member for adjustment between a fully lowered position (for minimum wind resistance) and different raised positions in which it projects up above the top surface of the fixed airfoi
In a variable airfoil assembly having: a fixed airfoil member with a bottom wall, a convex nose extending upward and curving rearward from the front end of said bottom wall to a top wall segment which terminates in a transverse edge at the front of a recess in the top of the fixed airfoil member abo
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