ZA712992B - Improved propeller-driven boats - Google Patents

Improved propeller-driven boats

Info

Publication number
ZA712992B
ZA712992B ZA712992A ZA712992A ZA712992B ZA 712992 B ZA712992 B ZA 712992B ZA 712992 A ZA712992 A ZA 712992A ZA 712992 A ZA712992 A ZA 712992A ZA 712992 B ZA712992 B ZA 712992B
Authority
ZA
South Africa
Prior art keywords
improved propeller
driven boats
boats
driven
propeller
Prior art date
Application number
ZA712992A
Inventor
E Viksund
Original Assignee
E Viksund
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 E Viksund filed Critical E Viksund
Publication of ZA712992B publication Critical patent/ZA712992B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
    • 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
    • B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/04—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull
    • B63B1/042—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull the underpart of which being partly provided with channels or the like, e.g. catamaran shaped
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Toys (AREA)
ZA712992A 1970-05-09 1971-05-07 Improved propeller-driven boats ZA712992B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO1768/70A NO123752B (en) 1970-05-09 1970-05-09

Publications (1)

Publication Number Publication Date
ZA712992B true ZA712992B (en) 1972-01-26

Family

ID=19878420

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA712992A ZA712992B (en) 1970-05-09 1971-05-07 Improved propeller-driven boats

Country Status (5)

Country Link
BR (1) BR7102778D0 (en)
GB (1) GB1295589A (en)
NO (1) NO123752B (en)
OA (1) OA03723A (en)
ZA (1) ZA712992B (en)

Also Published As

Publication number Publication date
OA03723A (en) 1971-12-24
BR7102778D0 (en) 1973-06-14
NO123752B (en) 1972-01-10
GB1295589A (en) 1972-11-08

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