Pre-nozzle for a drive system of a watercraft to improve the energy efficiency

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United States of America Patent

PATENT NO 8944869
APP PUB NO 20130059491A1
SERIAL NO

13403586

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Abstract

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A drive system for a watercraft has a water inlet opening, a water outlet opening, and a fin system. A propellerless pre-nozzle for the drive system is configured rotationally asymmetrically in order to further improve the drive efficiency.

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Patent Owner(s)

Patent OwnerAddress
BECKER MARINE SYSTEMS GMBH & CO KG21079 HAMBURG

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lehmann, Dirk Winsen/Luhe, DE 28 142
Mewis, Friedrich Dresden, DE 5 20

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