Marine vessel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10703453
APP PUB NO 20190193824A1
SERIAL NO

16230500

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A marine vessel has a hull with a bottom, a bow, a stern, and a propulsion arrangement including at least three propulsion units arranged at the stern of the marine vessel. The marine vessel has a base line and a centerline. The at least three propulsion units include a fixed centerline shaft propulsion unit with a shaft line and a propeller, and two turnable propulsion units with respective propellers and arranged at opposite sides of the fixed centerline shaft propulsion unit for steering of the marine vessel. For improving thrust efficiency, while maintaining optimal steering capability, the propeller of the fixed centerline shaft propulsion unit is arranged at a given distance aft of the stern of the marine vessel.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MEYER TURKU OYTELAKKAKATU 1 FI-20101 TURKU

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hämäläinen, Raimo Turku, FI 1 0

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