ZA93726B - Compact self-trimming wingsail - Google Patents

Compact self-trimming wingsail

Info

Publication number
ZA93726B
ZA93726B ZA93726A ZA93726A ZA93726B ZA 93726 B ZA93726 B ZA 93726B ZA 93726 A ZA93726 A ZA 93726A ZA 93726 A ZA93726 A ZA 93726A ZA 93726 B ZA93726 B ZA 93726B
Authority
ZA
South Africa
Prior art keywords
compact self
wingsail
trimming
trimming wingsail
compact
Prior art date
Application number
ZA93726A
Inventor
John Graham Walker
Original Assignee
John Graham Walker
Walker Jean Margaret
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 John Graham Walker, Walker Jean Margaret filed Critical John Graham Walker
Publication of ZA93726B publication Critical patent/ZA93726B/en

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)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Wind Motors (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Prostheses (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
ZA93726A 1992-02-08 1993-02-03 Compact self-trimming wingsail ZA93726B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929202703A GB9202703D0 (en) 1992-02-08 1992-02-08 Compact self trimming wingsail

Publications (1)

Publication Number Publication Date
ZA93726B true ZA93726B (en) 1994-06-29

Family

ID=10710067

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA93726A ZA93726B (en) 1992-02-08 1993-02-03 Compact self-trimming wingsail

Country Status (10)

Country Link
EP (1) EP0624136B1 (en)
JP (1) JPH07503432A (en)
AU (1) AU666511B2 (en)
CA (1) CA2128724A1 (en)
DE (1) DE69300675T2 (en)
ES (1) ES2080608T3 (en)
GB (2) GB9202703D0 (en)
NZ (1) NZ246678A (en)
WO (1) WO1993015951A1 (en)
ZA (1) ZA93726B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5630632A (en) * 1994-12-07 1997-05-20 Federal-Hoffman, Inc. Quarter turn latch
GB2369337A (en) * 2000-08-08 2002-05-29 Peter Alfred Worsley Vane adjusted wing or sail
GB2430660B (en) * 2005-09-08 2010-08-11 John Graham Walker Marine thrust wings
US8225731B2 (en) 2007-08-16 2012-07-24 John G Walker Marine thrust wings

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE405701C (en) * 1924-11-06 Inst Voor Aero En Hydro Dynami Setting up sail areas, especially ships
DE406598C (en) * 1922-06-02 1924-11-28 Anton Flettner Arrangement for sailing craft
GB1184914A (en) * 1966-04-28 1970-03-18 Albert Marie Gabriel D Galbert Pivotal Rigging for Sailing Boats and Sail Propelled Vehicles
US3707935A (en) * 1970-09-16 1973-01-02 J Rachie Surfing sailboat
US3800724A (en) * 1972-06-08 1974-04-02 R Tracy Winged sailing craft
KR840001915A (en) * 1981-10-13 1984-06-07 그레이험 워커 존 Self-adjusting sail set
GB8500335D0 (en) * 1985-01-07 1985-02-13 Univ Southampton Aerofoil propulsion of ships
GB2255541B (en) * 1991-05-07 1995-10-11 Genevieve Sally Conroy A rig for a wind propelled vessel

Also Published As

Publication number Publication date
GB2263892A (en) 1993-08-11
GB9301669D0 (en) 1993-03-17
GB9202703D0 (en) 1992-03-25
EP0624136B1 (en) 1995-10-18
AU3365593A (en) 1993-09-03
WO1993015951A1 (en) 1993-08-19
DE69300675T2 (en) 1996-05-23
ES2080608T3 (en) 1996-02-01
GB2263892B (en) 1995-10-18
AU666511B2 (en) 1996-02-15
JPH07503432A (en) 1995-04-13
EP0624136A1 (en) 1994-11-17
NZ246678A (en) 1995-12-21
DE69300675D1 (en) 1995-11-23
CA2128724A1 (en) 1993-08-19

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