AU514742B2 - Boat keels - Google Patents

Boat keels

Info

Publication number
AU514742B2
AU514742B2 AU23261/77A AU2326177A AU514742B2 AU 514742 B2 AU514742 B2 AU 514742B2 AU 23261/77 A AU23261/77 A AU 23261/77A AU 2326177 A AU2326177 A AU 2326177A AU 514742 B2 AU514742 B2 AU 514742B2
Authority
AU
Australia
Prior art keywords
keels
boat
boat keels
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
AU23261/77A
Other versions
AU2326177A (en
Inventor
Francis Haddock Cecil
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.)
Haddock Cecil Francis
Original Assignee
Haddock Cecil Francis
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 Haddock Cecil Francis filed Critical Haddock Cecil Francis
Priority to AU23261/77A priority Critical patent/AU514742B2/en
Priority to GB10620/77A priority patent/GB1567395A/en
Publication of AU2326177A publication Critical patent/AU2326177A/en
Application granted granted Critical
Publication of AU514742B2 publication Critical patent/AU514742B2/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 
    • 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
    • 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 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B2035/009—Wind propelled vessels comprising arrangements, installations or devices specially adapted therefor, other than wind propulsion arrangements, installations, or devices, such as sails, running rigging, or the like, and other than sailboards or the like or related equipment
    • 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

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
AU23261/77A 1976-03-19 1976-03-19 Boat keels Expired AU514742B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU23261/77A AU514742B2 (en) 1976-03-19 1976-03-19 Boat keels
GB10620/77A GB1567395A (en) 1976-03-19 1977-03-14 Hydrofoils for vessels

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU527076 1976-03-19
AU23261/77A AU514742B2 (en) 1976-03-19 1976-03-19 Boat keels

Publications (2)

Publication Number Publication Date
AU2326177A AU2326177A (en) 1978-09-21
AU514742B2 true AU514742B2 (en) 1981-02-26

Family

ID=25611189

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23261/77A Expired AU514742B2 (en) 1976-03-19 1976-03-19 Boat keels

Country Status (1)

Country Link
AU (1) AU514742B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR870102B (en) * 1986-01-24 1987-05-28 Helmsville Pty Ltd Wave energy devices

Also Published As

Publication number Publication date
AU2326177A (en) 1978-09-21

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