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GB2177353B - An improved boat keel - Google Patents

An improved boat keel

Info

Publication number
GB2177353B
GB2177353B GB08616251A GB8616251A GB2177353B GB 2177353 B GB2177353 B GB 2177353B GB 08616251 A GB08616251 A GB 08616251A GB 8616251 A GB8616251 A GB 8616251A GB 2177353 B GB2177353 B GB 2177353B
Authority
GB
United Kingdom
Prior art keywords
improved boat
boat keel
keel
improved
boat
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.)
Expired
Application number
GB08616251A
Other versions
GB8616251D0 (en
GB2177353A (en
Inventor
Basil Cameron Rennie
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.)
Christopher John Rennie
Original Assignee
Christopher John Rennie
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
Priority claimed from AU59430/86A external-priority patent/AU575487B2/en
Application filed by Christopher John Rennie filed Critical Christopher John Rennie
Publication of GB8616251D0 publication Critical patent/GB8616251D0/en
Publication of GB2177353A publication Critical patent/GB2177353A/en
Application granted granted Critical
Publication of GB2177353B publication Critical patent/GB2177353B/en
Expired 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 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/16—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
    • B63B1/24—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/16—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
    • B63B1/24—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type
    • B63B1/248—Shape, hydrodynamic features, construction of the foil

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
GB08616251A 1985-07-09 1986-07-03 An improved boat keel Expired GB2177353B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPH138585 1985-07-09
AU59430/86A AU575487B2 (en) 1985-07-09 1986-06-27 An improved boat keel

Publications (3)

Publication Number Publication Date
GB8616251D0 GB8616251D0 (en) 1986-08-13
GB2177353A GB2177353A (en) 1987-01-21
GB2177353B true GB2177353B (en) 1988-10-05

Family

ID=25632379

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08616251A Expired GB2177353B (en) 1985-07-09 1986-07-03 An improved boat keel

Country Status (1)

Country Link
GB (1) GB2177353B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4397735D2 (en) * 1993-12-24 1997-01-16 Guenter J Peters Split keel with a jet effect
US6106346A (en) * 1998-06-17 2000-08-22 Bolen; Robert Stabilizing fin for a water planing device
AUPQ569200A0 (en) 2000-02-18 2000-03-09 Burns, Steve Daniel Hydrodynamic device
AUPS167702A0 (en) * 2002-04-11 2002-05-16 Smith, Don Andrew A stabiliser device
WO2005061319A1 (en) * 2003-12-23 2005-07-07 Macnaghten, James Waterborne vessel with loop keel
GB2408487B (en) * 2004-12-20 2006-03-15 Jonathan Sebastian Howes Waterborne vessel with keel
WO2006135971A1 (en) * 2005-06-21 2006-12-28 Konstrukt Design Pty Ltd An element for a watercraft
WO2009100479A1 (en) * 2008-02-11 2009-08-20 Courtney James Potter Surfboard fin
FR2929236B1 (en) * 2008-03-28 2012-10-05 Marc Marcel Ellegeest STABILIZER BRACKET
WO2013071329A1 (en) * 2011-11-14 2013-05-23 3Dfins Pty Ltd Watercraft fin

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB972196A (en) * 1961-06-27 1964-10-07 John Wightman Ecroyd Improvements relating to water-craft
US4077077A (en) * 1977-01-13 1978-03-07 Harper Alex M Stabilizer keel

Also Published As

Publication number Publication date
GB8616251D0 (en) 1986-08-13
GB2177353A (en) 1987-01-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920703