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 oriented

Info

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
Application number
FR7421383A
Other languages
French (fr)
Other versions
FR2275360B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAHIEUX PIERRE
Original Assignee
MAHIEUX PIERRE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MAHIEUX PIERRE filed Critical MAHIEUX PIERRE
Priority to FR7421383A priority Critical patent/FR2275360A1/en
Publication of FR2275360A1 publication Critical patent/FR2275360A1/en
Application granted granted Critical
Publication of FR2275360B1 publication Critical patent/FR2275360B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H9/00Marine propulsion provided directly by wind power
    • B63H9/04Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
    • B63H9/06Types of sail; Constructional features of sails; Arrangements thereof on vessels
    • B63H9/061Rigid 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.
FR7421383A 1974-06-20 1974-06-20 Aerofoil sail for sailing boat - rigid surface and variable area, can be mechanically oriented Granted FR2275360A1 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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