Corner reefing sail

Ships – Sail or control means therefor – Reefing and furling

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114103, B63H 910

Patent

active

056387636

ABSTRACT:
A sailing rig (20) has a sail cloth (26) adjustable in area by folding of the aft corner of sail (26), a clew sail (38). Sail cloth (26) is redesigned so clew sail (38) is not a structural part of rig (20) so it can be reefed without altering the remainder of rig (20).

REFERENCES:
patent: 4487147 (1984-12-01), Hoyt
patent: 4612868 (1986-09-01), Reynolds
patent: 4688506 (1987-08-01), Van Breems
patent: 4706591 (1987-11-01), Reynolds
patent: 4967680 (1990-11-01), Dailey et al.
patent: 5272996 (1993-12-01), Drexler
Bratt, RA "Shooting Star" Sail Trimming, Testing + Theory AYRS #76, Amatuer Yacht Research Society, Apr. 1971, pp. 68-71.
Edwards, Michael "Swing-Wing" Foils + Hapas AYRS #108, Amatuer Yacht Research Society, May 1991, pp. 5-6.
Taylor, Glenn "Windsurfing--The Complete Guide" McGraw-Hill, 1979, pp. 245-246.

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