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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||244/200 ; 244/130 ; 244/199 ; 296/180.1|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 46 인용 특허 : 9|
A body moving through a fluid has air control and directing elements on its outer surface. The elements are laterally and longitudinally spaced and includes elements having a forward curved nose or front portion and tapered tail portions projecting outwardly from the main body. Each of the elements and body space between the elements is covered with parallel ribs extending parallel to the elements. Special elements may include raised flexible tail portions for further interacting with the air or other fluid. The shape of the elements and the ribs are var...
[ I claim:] [1.] A body moving relative to a fluid and having a surface for minimizing opposition to the relative movement therebetween, comprising:a plurality of first tear-shaped elements extending outwardly from said surface of said body in a predetermined direction with respect to said surface and said fluid, each of said elements having an outer rigid surface and a longitudinal cross section including a forward end generally curving upwardly from a leading end at a substantial rate to a crest and then extending substantially more gradually downwardl...