ZA89422B - Wingsail - Google Patents

Wingsail

Info

Publication number
ZA89422B
ZA89422B ZA89422A ZA89422A ZA89422B ZA 89422 B ZA89422 B ZA 89422B ZA 89422 A ZA89422 A ZA 89422A ZA 89422 A ZA89422 A ZA 89422A ZA 89422 B ZA89422 B ZA 89422B
Authority
ZA
South Africa
Prior art keywords
wingsail
Prior art date
Application number
ZA89422A
Inventor
John Graham Walker
Graham Walker John
Original Assignee
Graham Walker John
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 Graham Walker John, Walker Jean Margaret filed Critical Graham Walker John
Publication of ZA89422B publication Critical patent/ZA89422B/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
    • 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
ZA89422A 1988-02-12 1989-01-19 Wingsail ZA89422B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888803265A GB8803265D0 (en) 1988-02-12 1988-02-12 Wingsail stalling

Publications (1)

Publication Number Publication Date
ZA89422B true ZA89422B (en) 1989-12-27

Family

ID=10631598

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA89422A ZA89422B (en) 1988-02-12 1989-01-19 Wingsail

Country Status (12)

Country Link
EP (1) EP0328254B1 (en)
JP (1) JPH026293A (en)
KR (1) KR890012858A (en)
AU (1) AU617419B2 (en)
CA (1) CA1317161C (en)
DE (1) DE68907494T2 (en)
DK (1) DK62689A (en)
FI (1) FI94613C (en)
GB (2) GB8803265D0 (en)
NO (1) NO171496C (en)
NZ (1) NZ227717A (en)
ZA (1) ZA89422B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2880376C (en) 2012-06-29 2019-02-19 Windship Technology Limited Aerofoil sail
FR3058386B1 (en) * 2016-11-08 2019-06-28 Ayro VELIC PROPULSION SHIP.
JP2022510414A (en) 2018-12-06 2022-01-26 アイロ Sail propulsion vessel
CN115071939B (en) * 2022-06-04 2023-11-17 西北工业大学 Follow-up symmetrical front wing sail

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE403416C (en) * 1924-09-29 Anton Flettner Arrangement for sailing craft
AU566872B2 (en) * 1982-06-04 1987-11-05 Walker Wingsail Systems Ltd. Aerofoil sail
US4473023A (en) * 1982-08-23 1984-09-25 Walker Wingsail Systems Limited Relating to wingsail craft and wingsails therefor
GB8500335D0 (en) * 1985-01-07 1985-02-13 Univ Southampton Aerofoil propulsion of ships
KR940000046B1 (en) * 1985-05-02 1994-01-05 쟝 마가렛 워커 Aerofoil configuration

Also Published As

Publication number Publication date
GB8803265D0 (en) 1988-03-09
AU2955289A (en) 1989-08-17
NO171496C (en) 1993-03-24
KR890012858A (en) 1989-09-19
DK62689A (en) 1989-08-13
GB8902582D0 (en) 1989-03-22
FI890392A0 (en) 1989-01-26
JPH026293A (en) 1990-01-10
NO890576L (en) 1989-08-14
DE68907494T2 (en) 1993-11-11
NZ227717A (en) 1990-08-28
FI94613B (en) 1995-06-30
NO890576D0 (en) 1989-02-10
NO171496B (en) 1992-12-14
EP0328254A1 (en) 1989-08-16
GB2215693A (en) 1989-09-27
FI94613C (en) 1995-10-10
FI890392A (en) 1989-08-13
CA1317161C (en) 1993-05-04
GB2215693B (en) 1991-11-27
EP0328254B1 (en) 1993-07-14
DK62689D0 (en) 1989-02-10
AU617419B2 (en) 1991-11-28
DE68907494D1 (en) 1993-08-19

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