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Title:
ELECTRIC PROPULSION SHIP
Document Type and Number:
Japanese Patent JP2013184517
Kind Code:
A
Abstract:

To provide an electric propulsion ship capable of realizing the consistent navigation thereof, improving the fuel economy, and reducing the fuel cost.

An electric propulsion ship 1 includes a dual fuel type engine 2 capable of selectively using gas fuel Fg and liquid fuel Fl, a selective reduction type catalyst 7 installed in an exhaust passage 16 of the engine 2, and secondary batteries 4 which are installed between a generator 3, a motor 5 for propulsion, and inboard apparatuses 6, and performs the first control that the engine 2 with the gas fuel Fg being supplied thereto transmits the power to the generator 3, the selective reduction type catalyst 7 purifies the exhaust gas G from the engine 2, and the generator 3 supplies the electric power to the motor 5 for propulsion, and the inboard apparatuses 6 via the secondary batteries 4, and the second control that the engine 2 with the liquid fuel Fl being supplied thereto transmits the power to the generator 3, and the generator 3 supplies the electric power to the motor 5 for propulsion and the inboard apparatuses 6 via the secondary batteries 4.


Inventors:
SUZUKI TATSUYA
Application Number:
JP2012049791A
Publication Date:
September 19, 2013
Filing Date:
March 06, 2012
Export Citation:
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Assignee:
MITSUI SHIPBUILDING ENG
International Classes:
B60K6/46; B63H21/17; B63J3/04; F01N3/08; F02D19/06; F02M21/02; F02M37/00
Domestic Patent References:
JP2004239132A2004-08-26
JP2008024187A2008-02-07
JP2008126830A2008-06-05
JP2012530010A2012-11-29
JP2012047096A2012-03-08
JP2011025799A2011-02-10
JP2010173483A2010-08-12
Foreign References:
US20100125383A12010-05-20
WO2011138988A12011-11-10
WO2012026432A12012-03-01
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Shinichi Ogawa
Takashi Noguchi
Kenji Sato
Isao Hirai
Masao Sakaizawa
Kazuhiko Saishita