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GB2247221B - Aerofoil section sails with alternately variable camber & variable contour sails using this principle - Google Patents

Aerofoil section sails with alternately variable camber & variable contour sails using this principle

Info

Publication number
GB2247221B
GB2247221B GB9111434A GB9111434A GB2247221B GB 2247221 B GB2247221 B GB 2247221B GB 9111434 A GB9111434 A GB 9111434A GB 9111434 A GB9111434 A GB 9111434A GB 2247221 B GB2247221 B GB 2247221B
Authority
GB
United Kingdom
Prior art keywords
sails
variable
principle
alternately
aerofoil section
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.)
Expired - Lifetime
Application number
GB9111434A
Other versions
GB2247221A (en
GB9111434D0 (en
Inventor
Philip John Boys
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB909011735A external-priority patent/GB9011735D0/en
Application filed by Individual filed Critical Individual
Priority to GB9111434A priority Critical patent/GB2247221B/en
Publication of GB9111434D0 publication Critical patent/GB9111434D0/en
Publication of GB2247221A publication Critical patent/GB2247221A/en
Application granted granted Critical
Publication of GB2247221B publication Critical patent/GB2247221B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H8/00—Sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing
    • B63H8/20—Rigging arrangements involving masts, e.g. for windsurfing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H8/00—Sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing
    • B63H8/40—Arrangements for improving or maintaining the aerodynamic profile of sails, e.g. cambers, battens or foil profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Wind Motors (AREA)
GB9111434A 1990-05-25 1991-05-28 Aerofoil section sails with alternately variable camber & variable contour sails using this principle Expired - Lifetime GB2247221B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9111434A GB2247221B (en) 1990-05-25 1991-05-28 Aerofoil section sails with alternately variable camber & variable contour sails using this principle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909011735A GB9011735D0 (en) 1990-05-25 1990-05-25 Aerofoil section sails with alternately & variable camber
GB9111434A GB2247221B (en) 1990-05-25 1991-05-28 Aerofoil section sails with alternately variable camber & variable contour sails using this principle

Publications (3)

Publication Number Publication Date
GB9111434D0 GB9111434D0 (en) 1991-07-17
GB2247221A GB2247221A (en) 1992-02-26
GB2247221B true GB2247221B (en) 1992-12-16

Family

ID=26297117

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9111434A Expired - Lifetime GB2247221B (en) 1990-05-25 1991-05-28 Aerofoil section sails with alternately variable camber & variable contour sails using this principle

Country Status (1)

Country Link
GB (1) GB2247221B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725418B1 (en) * 1994-10-07 1997-01-24 Ballu Arnaud THICK PROFILE RIGGING FOR SAILING BOAT

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB612193A (en) * 1946-05-17 1948-11-09 Wells Wintemute Wells Coates Improvements in or relating to sailing craft
GB1117529A (en) * 1965-09-01 1968-06-19 Hardy Guiton J Le Improvements in or relating to sails for yachts or the like vessels
US4064821A (en) * 1976-11-22 1977-12-27 Roberts Jr William C Variable camber wing sail
GB2085387A (en) * 1980-10-17 1982-04-28 Rooks Peter Leonard Sails
US4463699A (en) * 1981-06-28 1984-08-07 Linecat Industries, Inc. Sailing craft
EP0158171A1 (en) * 1984-03-19 1985-10-16 Tomas Pellicci Sail for vehicles driven by the wind
WO1986004034A1 (en) * 1985-01-14 1986-07-17 Johnston, Gregory, Owen Rigging for a wind propelled craft
EP0241609A1 (en) * 1984-10-23 1987-10-21 Thomas Robert Anderson Improvements in sails and sailing vessels

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB612193A (en) * 1946-05-17 1948-11-09 Wells Wintemute Wells Coates Improvements in or relating to sailing craft
GB1117529A (en) * 1965-09-01 1968-06-19 Hardy Guiton J Le Improvements in or relating to sails for yachts or the like vessels
US4064821A (en) * 1976-11-22 1977-12-27 Roberts Jr William C Variable camber wing sail
GB2085387A (en) * 1980-10-17 1982-04-28 Rooks Peter Leonard Sails
US4463699A (en) * 1981-06-28 1984-08-07 Linecat Industries, Inc. Sailing craft
EP0158171A1 (en) * 1984-03-19 1985-10-16 Tomas Pellicci Sail for vehicles driven by the wind
EP0241609A1 (en) * 1984-10-23 1987-10-21 Thomas Robert Anderson Improvements in sails and sailing vessels
WO1986004034A1 (en) * 1985-01-14 1986-07-17 Johnston, Gregory, Owen Rigging for a wind propelled craft

Also Published As

Publication number Publication date
GB2247221A (en) 1992-02-26
GB9111434D0 (en) 1991-07-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970528