Ships – Sail or control means therefor – Specific sail structure or arrangement
Patent
1988-07-22
1989-08-15
Peters, Jr., Joseph F.
Ships
Sail or control means therefor
Specific sail structure or arrangement
B63H 904
Patent
active
048564494
ABSTRACT:
Wingsail configurations for multi element wingsails for maintaining full stall for maximum speed in running downwind in which the trailing edges of at least a pair of flap elements of a multi element structure are maintained in the convergent configuration so that in the deflected position of the flap there is a leeward progression to deeper stalling.
REFERENCES:
patent: 4467741 (1984-08-01), Walker
patent: 4473023 (1984-09-01), Walker
Peters Jr. Joseph F.
Sotelo Jesus D.
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