PT75448A - Improvements in and relating to wingsail craft and wingsails therefor - Google Patents

Improvements in and relating to wingsail craft and wingsails therefor

Info

Publication number
PT75448A
PT75448A PT75448A PT7544882A PT75448A PT 75448 A PT75448 A PT 75448A PT 75448 A PT75448 A PT 75448A PT 7544882 A PT7544882 A PT 7544882A PT 75448 A PT75448 A PT 75448A
Authority
PT
Portugal
Prior art keywords
wingsails
wingsail
craft
therefor
relating
Prior art date
Application number
PT75448A
Other languages
Portuguese (pt)
Other versions
PT75448B (en
Inventor
John Graham Walker
Original Assignee
Walker Wingsail Syst
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 Walker Wingsail Syst filed Critical Walker Wingsail Syst
Publication of PT75448A publication Critical patent/PT75448A/en
Publication of PT75448B publication Critical patent/PT75448B/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)
  • Toys (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Jib Cranes (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PT75448A 1981-08-22 1982-08-20 Improvements in and relating to wingsail craft and wingsails therefor PT75448B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8125707 1981-08-22
GB8125711 1981-08-22
GB8125710 1981-08-22

Publications (2)

Publication Number Publication Date
PT75448A true PT75448A (en) 1982-09-01
PT75448B PT75448B (en) 1984-08-20

Family

ID=27261277

Family Applications (1)

Application Number Title Priority Date Filing Date
PT75448A PT75448B (en) 1981-08-22 1982-08-20 Improvements in and relating to wingsail craft and wingsails therefor

Country Status (9)

Country Link
EP (1) EP0073589B1 (en)
JP (1) JPH0631069B2 (en)
KR (1) KR840001087A (en)
AU (1) AU560143B2 (en)
CA (1) CA1185487A (en)
DE (3) DE3270117D1 (en)
ES (1) ES275247Y (en)
FI (1) FI77420C (en)
PT (1) PT75448B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4569300A (en) * 2000-05-24 2001-12-03 Mariano Perez Martinez Hinged rigid sail with aerodynamic profile
US6732670B2 (en) 2000-06-13 2004-05-11 William Richards Rayner Sailing craft
KR20220106833A (en) * 2019-12-04 2022-07-29 비에이 테크놀로지스 리미티드 propulsion device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE406598C (en) * 1922-06-02 1924-11-28 Anton Flettner Arrangement for sailing craft
DE398826C (en) * 1922-09-26 1924-07-15 Anton Flettner Arrangement for sails
GB568209A (en) * 1943-07-19 1945-03-23 Nicholas Henri Meyne Improvements in sails and rigging of sailing craft
GB623036A (en) * 1946-08-06 1949-05-11 Catherine Maude Lightfoot Improvements in sails for sailing boats and the like
GB680553A (en) * 1949-10-11 1952-10-08 Thomas Garner James Improvements in or relating to sails for ship propulsion
GB1316659A (en) * 1970-12-29 1973-05-09 Banks B B Sail battens
GB1375192A (en) * 1971-01-08 1974-11-27

Also Published As

Publication number Publication date
AU8714982A (en) 1983-03-03
JPH02162191A (en) 1990-06-21
PT75448B (en) 1984-08-20
FI822833L (en) 1983-02-23
EP0073589A1 (en) 1983-03-09
ES275247Y (en) 1985-12-01
FI77420B (en) 1988-11-30
CA1185487A (en) 1985-04-16
FI77420C (en) 1989-03-10
DE8223561U1 (en) 1984-03-22
FI822833A0 (en) 1982-08-16
JPH0631069B2 (en) 1994-04-27
DE8237177U1 (en) 1984-04-12
KR840001087A (en) 1984-03-28
ES275247U (en) 1984-08-01
DE3270117D1 (en) 1986-04-30
EP0073589B1 (en) 1986-03-26
AU560143B2 (en) 1987-04-02

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Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19920221