AU8169882A - Catamaran hulls with side fins - Google Patents

Catamaran hulls with side fins

Info

Publication number
AU8169882A
AU8169882A AU81698/82A AU8169882A AU8169882A AU 8169882 A AU8169882 A AU 8169882A AU 81698/82 A AU81698/82 A AU 81698/82A AU 8169882 A AU8169882 A AU 8169882A AU 8169882 A AU8169882 A AU 8169882A
Authority
AU
Australia
Prior art keywords
side fins
catamaran hulls
catamaran
hulls
fins
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.)
Abandoned
Application number
AU81698/82A
Inventor
John Patrick Ettridge
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.)
Ettridge Jp
Original Assignee
Ettridge Jp
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 Ettridge Jp filed Critical Ettridge Jp
Publication of AU8169882A publication Critical patent/AU8169882A/en
Abandoned 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
    • B63B1/18—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
    • 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
    • B63B2001/204—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface arranged on multiple hulls
    • B63B2001/205—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface arranged on multiple hulls the hulls being interconnected rigidly
    • B63B2001/206—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface arranged on multiple hulls the hulls being interconnected rigidly comprising two hulls, e.g. catamarans
    • 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
    • B63B2039/067—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 effecting motion dampening by means of fixed or movable resistance bodies, e.g. by bilge keels

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)
AU81698/82A 1981-03-20 1981-03-20 Catamaran hulls with side fins Abandoned AU8169882A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPE809081 1981-03-20
AUPE8090 1981-03-20

Publications (1)

Publication Number Publication Date
AU8169882A true AU8169882A (en) 1982-09-23

Family

ID=3769004

Family Applications (1)

Application Number Title Priority Date Filing Date
AU81698/82A Abandoned AU8169882A (en) 1981-03-20 1981-03-20 Catamaran hulls with side fins

Country Status (1)

Country Link
AU (1) AU8169882A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5425325A (en) * 1992-08-31 1995-06-20 Mitsubishi Jukogyo Kabushiki Kaisha High-speed lateral-stability hull construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5425325A (en) * 1992-08-31 1995-06-20 Mitsubishi Jukogyo Kabushiki Kaisha High-speed lateral-stability hull construction

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