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Title:
操舵および推進システムに推進パワーを供給するための装置
Document Type and Number:
Japanese Patent JP2014507329
Kind Code:
A
Abstract:
An arrangement for steering and supplying propulsion power to a contra rotating propeller(s) (CRP) propulsion system in a marine vessel is disclosed. The arrangement can include a first propeller, a second propeller driven by an AC motor, and an AC generator. The AC motor and AC generator can have the same electrical frequency. Another electrical power source can be electrically connectable to the AC motor in parallel to the AC generator. A shaft of the second propeller is mounted rotatable in a support structure which is attached to a hull of the marine vessel, and a rudder is supported in a manner allowing pivotal movement of the rudder relative to the support structure.

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Inventors:
Cockilla, Kimo
Application Number:
JP2013552182A
Publication Date:
March 27, 2014
Filing Date:
January 31, 2012
Export Citation:
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Assignee:
AB OW
International Classes:
B63H5/10; B63H1/20; B63H21/14; B63H21/17; B63H21/20; B63H25/38; B63J3/02; B63J3/04
Attorney, Agent or Firm:
Kurata Masatoshi
Yoshihiro Fukuhara
Makoto Nakamura
Nobuhisa Nogawa
Takashi Mine
Katsu Sunagawa