Method of and a device for reducing the azimuthal torque acting on a pulling pod unit or azimuth thruster

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United States of America Patent

PATENT NO 9346526
APP PUB NO 20140322021A1
SERIAL NO

14358987

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Abstract

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This invention relates to a device and method of reducing the azimuthal torque acting on a pulling pod unit or azimuth thruster (1) having a rotary pod housing (2) with a substantially vertical slewing axis (3) and a fixed downwardly directed first fin (4) carried by the pod housing (2) abaft the slewing axis (3), wherein said first fin is in the form of an elongated strip-shaped vane (4) and extends abaft the slewing axis (3) along the pod housing (2) to the vicinity of a rear end (5) thereof.

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Patent Owner(s)

Patent OwnerAddress
KONGSBERG MARITIME SWEDEN AB681 29 KRISTINEHAMN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Johansson, Rikard Hammarö, SE 13 128
Ottosson, Anders Karlstad, SE 2 2

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