FR2275360A1 - Aerofoil sail for sailing boat - rigid surface and variable area, can be mechanically oriented - Google Patents
Aerofoil sail for sailing boat - rigid surface and variable area, can be mechanically orientedInfo
- Publication number
- FR2275360A1 FR2275360A1 FR7421383A FR7421383A FR2275360A1 FR 2275360 A1 FR2275360 A1 FR 2275360A1 FR 7421383 A FR7421383 A FR 7421383A FR 7421383 A FR7421383 A FR 7421383A FR 2275360 A1 FR2275360 A1 FR 2275360A1
- Authority
- FR
- France
- Prior art keywords
- sail
- variable area
- rigid surface
- sailing boat
- aerofoil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H9/00—Marine propulsion provided directly by wind power
- B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
- B63H9/06—Types of sail; Constructional features of sails; Arrangements thereof on vessels
- B63H9/061—Rigid sails; Aerofoil sails
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Wind Motors (AREA)
Abstract
The boat carries a central table (4) in the deck, which can be rotated mechanically through a slewing ring which is carried in a thrust bearing. Two masts (5) on the table are surrounded by the aerofoil sectioned sail (8). The sail may be hoisted by halyard wires (7). The foil area is controlled by varying the height of the sail. The profile of the sail is maintained constant by means of a former (6) which is hoisted with the sail. The space between the masts inside the sail may be filled with an inflatable bag to maintain the aerofoil shape required.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7421383A FR2275360A1 (en) | 1974-06-20 | 1974-06-20 | Aerofoil sail for sailing boat - rigid surface and variable area, can be mechanically oriented |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7421383A FR2275360A1 (en) | 1974-06-20 | 1974-06-20 | Aerofoil sail for sailing boat - rigid surface and variable area, can be mechanically oriented |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2275360A1 true FR2275360A1 (en) | 1976-01-16 |
FR2275360B1 FR2275360B1 (en) | 1978-01-13 |
Family
ID=9140283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7421383A Granted FR2275360A1 (en) | 1974-06-20 | 1974-06-20 | Aerofoil sail for sailing boat - rigid surface and variable area, can be mechanically oriented |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2275360A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1981002144A1 (en) * | 1980-02-01 | 1981-08-06 | M Rifflart | Sail propeller mounted on a swivelling platform |
US4369724A (en) * | 1980-08-05 | 1983-01-25 | John Weiss | Wingsail |
WO1990005661A1 (en) * | 1988-11-24 | 1990-05-31 | Voile Systeme | Sail structure with inflatable compartment and manoeuvring device on a boat provided with a mast |
FR2645112A1 (en) * | 1989-03-31 | 1990-10-05 | Voile Systeme | Device for manoeuvering a thick sail on a boat fitted with a mast |
FR3119834A1 (en) * | 2021-02-17 | 2022-08-19 | Cent Rech Archit Indu Nautiques | LIFT GENERATING SYSTEM AND BOAT EQUIPPED WITH SUCH A SYSTEM |
-
1974
- 1974-06-20 FR FR7421383A patent/FR2275360A1/en active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1981002144A1 (en) * | 1980-02-01 | 1981-08-06 | M Rifflart | Sail propeller mounted on a swivelling platform |
US4369724A (en) * | 1980-08-05 | 1983-01-25 | John Weiss | Wingsail |
WO1990005661A1 (en) * | 1988-11-24 | 1990-05-31 | Voile Systeme | Sail structure with inflatable compartment and manoeuvring device on a boat provided with a mast |
FR2645112A1 (en) * | 1989-03-31 | 1990-10-05 | Voile Systeme | Device for manoeuvering a thick sail on a boat fitted with a mast |
FR3119834A1 (en) * | 2021-02-17 | 2022-08-19 | Cent Rech Archit Indu Nautiques | LIFT GENERATING SYSTEM AND BOAT EQUIPPED WITH SUCH A SYSTEM |
WO2022175622A1 (en) * | 2021-02-17 | 2022-08-25 | Cent Rech Archit Indu Nautique | Lift-generating system and boat fitted with such a system |
Also Published As
Publication number | Publication date |
---|---|
FR2275360B1 (en) | 1978-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |