Title:
船舶用推進システム
Document Type and Number:
Japanese Patent JP4789953
Kind Code:
B2
Abstract:
A propulsion system for a marine vessel is provided with at least one skeg in its hull and with a first propulsion device provided at the stern area of the vessel for providing propulsion power. A second propulsion device is located in connection with the skeg and comprises a system for changing the direction of its thrust effect.
Inventors:
Hanura, Susanna
Levandel, Oscar
Levandel, Oscar
Application Number:
JP2007542022A
Publication Date:
October 12, 2011
Filing Date:
October 19, 2005
Export Citation:
Assignee:
Waltsila Finland Salmon Yukkiture
International Classes:
B63H21/20; B63H20/00; B63H23/18; B63H25/42; B63H
Domestic Patent References:
| JPS5137496A | 1976-03-29 | |||
| JPH0567598U | 1993-09-07 | |||
| JP2000177694A | 2000-06-27 |
Foreign References:
| US5941744A | 1999-08-24 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Takakazu Yamamoto
Katsunori Shirae
Hajime Asamura
Takakazu Yamamoto
Katsunori Shirae