IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0487311
(2002-09-13)
|
우선권정보 |
IT-0000573 (2001-09-21) |
국제출원번호 |
PCT/IT02/00584
(2004-02-20)
|
§371/§102 date |
20040220
(20040220)
|
국제공개번호 |
WO03/02478
(2003-03-27)
|
발명자
/ 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
2 |
초록
▼
The invention relates to a boat sail comprising a first (4) and a second (6) sheet, having similar shape and dimensions, coupled each other in correspondence of the outer perimeter and by a plurality of transverse ribs (12), provided between said sheets (4, 6), suitable to divide said sail into mult
The invention relates to a boat sail comprising a first (4) and a second (6) sheet, having similar shape and dimensions, coupled each other in correspondence of the outer perimeter and by a plurality of transverse ribs (12), provided between said sheets (4, 6), suitable to divide said sail into multi-sections (11), said sail (2) being characterised in that it provides a valve (14), that can be opened and closed to allow the air to enter within said sail into the space between said first (4) and second (6) sheets, at least a retractor element (15) provided on each rib (12), that can take two positions, respectively for the closure of the rib (12) and for opening the same, in order to make the sail taking a wing contour shape, and means (16) for opening and closing said retractors.
대표청구항
▼
1. Boat sail comprising a first (4) and a second (6) sheet, having similar shape and dimensions, coupled each other in correspondence of the outer perimeter and by a plurality of transverse ribs (12), provided between said sheets (4, 6), suitable to divide said sail into multi-sections (11),said sai
1. Boat sail comprising a first (4) and a second (6) sheet, having similar shape and dimensions, coupled each other in correspondence of the outer perimeter and by a plurality of transverse ribs (12), provided between said sheets (4, 6), suitable to divide said sail into multi-sections (11),said sail (2) having: a valve (14), that can be opened and closed to allow the air to enter within said sail into the space between said first (4) and second (6) sheets, at least a retractor element (15) provided on each rib (12), that can take two positions, respectively for the closure of the rib (12 and for opening the same, in order to make the sail taking a wing contour shape, and means (16) for opening and closing said retractors said at least one retractor (15) is comprised of two hemi-parts (15′, 15″), comprised of rigid material, having one end coupled to one of said sheets (4, 6), and the other end centrally coupled to the corresponding end of the other hemi-part, said central ends being hinged in such a way to open and close the retractor (15), said retractor opening and closure means (16) acting on said central ends of the hemi-parts (15′, 15″) of the retractor (15). 2. Sail (2) according to claim 1, wherein said valve (14) is provided in the lower portion of the sail (2).3. Sail (2) claim 1, wherein said sail is provided more than one retractor (15) for each rib (12).4. Sail (2) claim 1, characterised in that said first (4) and second (6) sheets are further vertically coupled along their sewing line (23), provided at a distance from the balumina side which is a function of the kind of sail and/or boat.5. Sail (2) according to claim 4, wherein only one of said first (4) and second (6) sheets that are vertically coupled to each other along a sewing line (23) continues up to the balumina side.6. Sail (2) according to claim 1, wherein said transverse ribs (12) are comprised of a first (12a) and a second (12b) part, said parts being coupled along a median folding line.7. Sail (2) according to claim 1, wherein said sail further comprises a mast pocket (25), frontally, outside, coupled to said sheets (4, 6), fixing said sail (2) to said mast (8).8. Sail (2) according to claim 7, wherein said mast pocket (25) is comprised of a single edge, the sail being introduced on the mast from above, or from the bottom.9. Sail (2) according to claim 7, wherein said mast pocket (25) is comprised of a first (25a) and a second (25b) edge, coupling in correspondence of the mast by coupling means.10. Sail (2) according to claim 9, wherein said coupling means comprise a Velcro? strip or a plurality of rings, said rings being coupled by ropes, or a plurality of snap or simple buttons.11. Sail (2) according to claim 1, characterised in that it provides a plurality of pockets (28) for the slats.12. Sail (2) according to claim 11, wherein the opening between said pockets (28) for the slats is provided on the mast side.13. Sail (2) according to claim 11, wherein the opening between said pockets (28) for the slats is provided on the balumina side.14. Sail (2) according to claim 7, characterised in that said mast pocket (25) is provided with slats pockets (28′) on both sides.15. Sail (2) according to claim 1, characterised in that said first (4) and second (6) sheets and said ribs (12) are comprised of nautical synthetic tissue.
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