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AU567757B2 - Improved hydrofoil keel. - Google Patents
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AU567757B2 - Improved hydrofoil keel. - Google Patents

Improved hydrofoil keel.

Info

Publication number
AU567757B2
AU567757B2 AU32931/84A AU3293184A AU567757B2 AU 567757 B2 AU567757 B2 AU 567757B2 AU 32931/84 A AU32931/84 A AU 32931/84A AU 3293184 A AU3293184 A AU 3293184A AU 567757 B2 AU567757 B2 AU 567757B2
Authority
AU
Australia
Prior art keywords
improved hydrofoil
keel
hydrofoil keel
improved
hydrofoil
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.)
Ceased
Application number
AU32931/84A
Other versions
AU3293184A (en
Inventor
Merrick Levison Sims
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.)
SIMS ML
Original Assignee
Sims M L
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 Sims M L filed Critical Sims M L
Priority to AU32931/84A priority Critical patent/AU567757B2/en
Priority to GB08503596A priority patent/GB2164296B/en
Priority to GB858503569A priority patent/GB8503569D0/en
Publication of AU3293184A publication Critical patent/AU3293184A/en
Priority to GB858527392A priority patent/GB8527392D0/en
Priority to GB858527393A priority patent/GB8527393D0/en
Priority to GB858527391A priority patent/GB8527391D0/en
Priority to GB858527394A priority patent/GB8527394D0/en
Priority to GB08601689A priority patent/GB2171362B/en
Priority to GB08601688A priority patent/GB2171361B/en
Priority to GB08601748A priority patent/GB2171363B/en
Application granted granted Critical
Publication of AU567757B2 publication Critical patent/AU567757B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B63B3/38—Keels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B41/00—Drop keels, e.g. centre boards or side boards ; Collapsible keels, or the like, e.g. telescopically; Longitudinally split hinged keels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • B63B39/06—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water
    • B63B2039/063—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water the foils comprising flexible portions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Wind Motors (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
AU32931/84A 1983-09-05 1984-08-30 Improved hydrofoil keel. Ceased AU567757B2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
AU32931/84A AU567757B2 (en) 1983-09-05 1984-08-30 Improved hydrofoil keel.
GB858503569A GB8503569D0 (en) 1984-08-30 1985-02-12 Pre-treating plant seeds hydrofoil keel
GB08503596A GB2164296B (en) 1984-08-30 1985-02-12 Improved hydrofoil keel
GB858527392A GB8527392D0 (en) 1984-08-30 1985-11-06 Separation plate
GB858527393A GB8527393D0 (en) 1984-08-30 1985-11-06 Vorticity reducing hydrofoil keel
GB858527391A GB8527391D0 (en) 1984-08-30 1985-11-06 Keel cambering mechanism
GB858527394A GB8527394D0 (en) 1984-08-30 1985-11-06 Yaw angle & lift
GB08601689A GB2171362B (en) 1984-08-30 1986-01-24 Improved keel cambering mechanism
GB08601688A GB2171361B (en) 1984-08-30 1986-01-24 Separation plate for hydrofoil keel for sailing vessels
GB08601748A GB2171363B (en) 1984-08-30 1986-01-24 Yaw angle and life/drag ratio optimising hydrofoil keel

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
AUPG1210 1983-09-05
AUPG1211 1983-09-05
AUPG1459 1983-09-19
AUPG2681 1983-12-05
AUPG3415 1984-02-01
AUPG6226 1984-07-26
AU32931/84A AU567757B2 (en) 1983-09-05 1984-08-30 Improved hydrofoil keel.

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU11619/88A Division AU1161988A (en) 1983-09-05 1988-02-10 Improved keel cambering mechanism

Publications (2)

Publication Number Publication Date
AU3293184A AU3293184A (en) 1985-03-14
AU567757B2 true AU567757B2 (en) 1987-12-03

Family

ID=3720401

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32931/84A Ceased AU567757B2 (en) 1983-09-05 1984-08-30 Improved hydrofoil keel.

Country Status (2)

Country Link
AU (1) AU567757B2 (en)
GB (9) GB8503569D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883011A (en) * 1983-09-05 1989-11-28 Sims Merrick L Hydrofoil keel
DE3619962A1 (en) * 1986-06-13 1987-12-17 Erika Mack Device for reducing the lateral drifting of water craft in particular water craft which travel under sail
GB8905231D0 (en) * 1989-03-08 1989-04-19 Birch Fred P Pivotable sailing boat keel
GB2270040A (en) * 1992-08-28 1994-03-02 Robin Henry Douglas Adams Sailing vessels
DE19626786C2 (en) * 1996-07-03 1999-02-11 Horst Wolf Watercraft with a lifting keel
CN206202682U (en) * 2016-09-27 2017-05-31 深圳市大疆创新科技有限公司 Blade, propeller, power suit and unmanned vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1383236A (en) * 1971-03-02 1975-02-05 Stoberl H Sailing boat hull constructed of plastics
US4089286A (en) * 1976-03-04 1978-05-16 Jeanne Greaves Hall Sheel Sailboat keel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1383236A (en) * 1971-03-02 1975-02-05 Stoberl H Sailing boat hull constructed of plastics
US4089286A (en) * 1976-03-04 1978-05-16 Jeanne Greaves Hall Sheel Sailboat keel

Also Published As

Publication number Publication date
GB8527394D0 (en) 1985-12-11
GB2171361B (en) 1988-02-24
GB8601748D0 (en) 1986-02-26
GB2171362B (en) 1988-02-24
GB2164296A (en) 1986-03-19
GB2171361A (en) 1986-08-28
GB2171363B (en) 1988-01-27
GB8503569D0 (en) 1985-03-13
AU3293184A (en) 1985-03-14
GB8527392D0 (en) 1985-12-11
GB2171362A (en) 1986-08-28
GB8527391D0 (en) 1985-12-11
GB2171363A (en) 1986-08-28
GB8527393D0 (en) 1985-12-11
GB2164296B (en) 1988-02-24
GB8601689D0 (en) 1986-02-26
GB8601688D0 (en) 1986-02-26

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