BOAT-PROPELLING MACHINE

In a boat-propelling machine for attachment to a boat hull (200), an outer wall unit (4) is fixedly provided on a body of the machine for covering part of a cylindrical structural body (60) that is formed of metal alloy and positioned so as to be at least above a draft line during planning of the bo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: IKENO, TETSURO, SHIOMI, KAZUYUKI, OKADA, TAKESHI
Format: Patent
Sprache:eng ; fre
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Beschreibung
Zusammenfassung:In a boat-propelling machine for attachment to a boat hull (200), an outer wall unit (4) is fixedly provided on a body of the machine for covering part of a cylindrical structural body (60) that is formed of metal alloy and positioned so as to be at least above a draft line during planning of the boat, and a lift force generation device (20) is provided on the outer vertical wall unit.