GB2399057B - Drop keels for high speed flat bottomed vessels - Google Patents

Drop keels for high speed flat bottomed vessels

Info

Publication number
GB2399057B
GB2399057B GB0409054A GB0409054A GB2399057B GB 2399057 B GB2399057 B GB 2399057B GB 0409054 A GB0409054 A GB 0409054A GB 0409054 A GB0409054 A GB 0409054A GB 2399057 B GB2399057 B GB 2399057B
Authority
GB
United Kingdom
Prior art keywords
high speed
flat bottomed
speed flat
bottomed vessels
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 - Fee Related
Application number
GB0409054A
Other versions
GB2399057A (en
GB0409054D0 (en
Inventor
Hewie Edward Dalrymple
Edward Alexander Scott
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0409054A priority Critical patent/GB2399057B/en
Publication of GB0409054D0 publication Critical patent/GB0409054D0/en
Publication of GB2399057A publication Critical patent/GB2399057A/en
Application granted granted Critical
Publication of GB2399057B publication Critical patent/GB2399057B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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 
    • 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 
    • 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
    • B63B1/18—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane 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
    • B63B1/18—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type
    • B63B1/20—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface
    • B63B2001/201—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface divided by longitudinal chines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Toys (AREA)
GB0409054A 2004-04-23 2004-04-23 Drop keels for high speed flat bottomed vessels Expired - Fee Related GB2399057B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0409054A GB2399057B (en) 2004-04-23 2004-04-23 Drop keels for high speed flat bottomed vessels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0409054A GB2399057B (en) 2004-04-23 2004-04-23 Drop keels for high speed flat bottomed vessels

Publications (3)

Publication Number Publication Date
GB0409054D0 GB0409054D0 (en) 2004-05-26
GB2399057A GB2399057A (en) 2004-09-08
GB2399057B true GB2399057B (en) 2005-02-02

Family

ID=32344265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0409054A Expired - Fee Related GB2399057B (en) 2004-04-23 2004-04-23 Drop keels for high speed flat bottomed vessels

Country Status (1)

Country Link
GB (1) GB2399057B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1272543A (en) * 1959-08-07 1961-09-29 Ilford Ltd Chromogenic couplers for color photography, processes for their preparation and application
GB1115663A (en) * 1966-03-01 1968-05-29 Willem Frederik Vonck Improvements in yachts having centre-boards
GB1272543A (en) * 1969-06-18 1972-05-03 Charles Elie Louis Chauveau Drop-keels for boats
US3747550A (en) * 1971-03-02 1973-07-24 H Stoeberl Plastic sailboat body and keel assembly
EP0941919A1 (en) * 1998-03-09 1999-09-15 Hellmut Krüger Retractable keel for sailboats
GB2353976A (en) * 1999-09-08 2001-03-14 David William Knight Vessel having retractable keels

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1272543A (en) * 1959-08-07 1961-09-29 Ilford Ltd Chromogenic couplers for color photography, processes for their preparation and application
GB1115663A (en) * 1966-03-01 1968-05-29 Willem Frederik Vonck Improvements in yachts having centre-boards
GB1272543A (en) * 1969-06-18 1972-05-03 Charles Elie Louis Chauveau Drop-keels for boats
US3747550A (en) * 1971-03-02 1973-07-24 H Stoeberl Plastic sailboat body and keel assembly
EP0941919A1 (en) * 1998-03-09 1999-09-15 Hellmut Krüger Retractable keel for sailboats
GB2353976A (en) * 1999-09-08 2001-03-14 David William Knight Vessel having retractable keels

Also Published As

Publication number Publication date
GB2399057A (en) 2004-09-08
GB0409054D0 (en) 2004-05-26

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Legal Events

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

Effective date: 20080423