NZ227717A - Wingsail using pivoting aerofoil thrust wings - Google Patents

Wingsail using pivoting aerofoil thrust wings

Info

Publication number: NZ227717A
Authority: NZ; New Zealand
Prior art keywords: wingsail; aerofoil; pivoting; thrust wings; wings
Prior art date: 1988-02-12

Application number

NZ227717A

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.)

1988-02-12

Filing date

1989-01-25

Publication date

1990-08-28

1989-01-25 Application filed by John Graham Walker, Walker Jean Margaret filed Critical John Graham Walker

1990-08-28 Publication of NZ227717A publication Critical patent/NZ227717A/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
- 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)
Wind Motors (AREA)
Blinds (AREA)
Centrifugal Separators (AREA)
Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Inorganic Insulating Materials (AREA)
Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Hydraulic Turbines (AREA)

NZ227717A 1988-02-12 1989-01-25 Wingsail using pivoting aerofoil thrust wings NZ227717A (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
NZ227717A true NZ227717A (en)	1990-08-28

Family

ID=10631598

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NZ227717A NZ227717A (en)	1988-02-12	1989-01-25	Wingsail using pivoting aerofoil thrust wings

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11027808B2 (en)	2012-06-29	2021-06-08	Windship Technology Limited	Aerofoil sail

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR3058386B1 (en)	2016-11-08	2019-06-28	Ayro	VELIC PROPULSION SHIP.
EP3891063A1 (en)	2018-12-06	2021-10-13	Ayro	Ship with sail propulsion
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
ES8404655A1 (en) *	1982-06-04	1984-05-16	Walker Wingsail Syst	Sail with retractable air directing element.
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
KR940000045B1 (en) *	1985-05-02	1994-01-05	쟝 마가렛 워커	Wingsail system

1988
- 1988-02-12 GB GB888803265A patent/GB8803265D0/en active Pending
1989
- 1989-01-19 EP EP89300474A patent/EP0328254B1/en not_active Expired - Lifetime
- 1989-01-19 DE DE89300474T patent/DE68907494T2/en not_active Expired - Fee Related
- 1989-01-19 ZA ZA89422A patent/ZA89422B/en unknown
- 1989-01-25 NZ NZ227717A patent/NZ227717A/en unknown
- 1989-01-26 FI FI890392A patent/FI94613C/en not_active IP Right Cessation
- 1989-02-02 CA CA000589947A patent/CA1317161C/en not_active Expired - Fee Related
- 1989-02-02 AU AU29552/89A patent/AU617419B2/en not_active Ceased
- 1989-02-03 JP JP1026506A patent/JPH026293A/en active Pending
- 1989-02-06 GB GB8902582A patent/GB2215693B/en not_active Expired - Lifetime
- 1989-02-10 NO NO890576A patent/NO171496C/en unknown
- 1989-02-10 DK DK062689A patent/DK62689A/en not_active Application Discontinuation
- 1989-02-11 KR KR1019890001558A patent/KR890012858A/en not_active Application Discontinuation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11027808B2 (en)	2012-06-29	2021-06-08	Windship Technology Limited	Aerofoil sail

Also Published As

Publication number	Publication date
FI890392A (en)	1989-08-13
GB8803265D0 (en)	1988-03-09
EP0328254A1 (en)	1989-08-16
GB2215693B (en)	1991-11-27
AU617419B2 (en)	1991-11-28
FI94613B (en)	1995-06-30
GB8902582D0 (en)	1989-03-22
NO890576L (en)	1989-08-14
JPH026293A (en)	1990-01-10
ZA89422B (en)	1989-12-27
DK62689D0 (en)	1989-02-10
NO890576D0 (en)	1989-02-10
FI890392A0 (en)	1989-01-26
GB2215693A (en)	1989-09-27
DE68907494D1 (en)	1993-08-19
KR890012858A (en)	1989-09-19
EP0328254B1 (en)	1993-07-14
FI94613C (en)	1995-10-10
CA1317161C (en)	1993-05-04
DK62689A (en)	1989-08-13
NO171496B (en)	1992-12-14
NO171496C (en)	1993-03-24
AU2955289A (en)	1989-08-17
DE68907494T2 (en)	1993-11-11

Publication	Publication Date	Title
AU3978689A (en)	1990-02-19	Nucleoside derivatives
AU3061489A (en)	1989-08-25	Controllable airfoil kite
GB8706134D0 (en)	1987-04-23	Inflatable aerodynamic wing structure
GB8713612D0 (en)	1987-07-15	Aircraft thrust control
GB8800932D0 (en)	1988-02-17	Propeller blade assembly
EP0362886A3 (en)	1990-08-29	Pinned airfoil propeller assembly pinned airfoil propeller assembly
GB8713798D0 (en)	1987-07-15	Aircraft thrust control
IL89763A0 (en)	1989-09-28	Helicopter tail rotor
AU5998090A (en)	1991-01-31	Ground-surface-effect wing craft
GB8824723D0 (en)	1988-11-30	Fuselage
GB8825569D0 (en)	1988-12-07	Removable aerofoil section
EP0253989A3 (en)	1988-07-27	Wing
NZ227717A (en)	1990-08-28	Wingsail using pivoting aerofoil thrust wings
GB2216858B (en)	1992-06-10	Multi-slat wing
AU7002587A (en)	1987-09-17	Aerodynamic toy
EP0260586A3 (en)	1989-03-15	Wing
GB2225368B (en)	1992-07-01	Improvements in aircraft
GB9012383D0 (en)	1990-07-25	Reversible wing sail
GB2188301B (en)	1989-11-22	Aeroplane wing
AU6280886A (en)	1987-03-10	Aerofoil
YU42888A (en)	1990-10-31	Wing turbine
GB8807357D0 (en)	1988-04-27	Gated vane turbine
GB8624350D0 (en)	1986-11-12	Reversible wing
GB8822642D0 (en)	1988-11-02	Aerodynamic windsurfing streader
DE3760864D1 (en)	1989-11-30	Wing

NZ227717A - Wingsail using pivoting aerofoil thrust wings - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=10631598

Family Applications (1)

Country Status (12)

Cited By (1)

Families Citing this family (3)

Family Cites Families (5)

Cited By (1)

Also Published As

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