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Patent Searching and Data


Title:
SHIP PROPULSION APPARATUS AND SHIP
Document Type and Number:
Japanese Patent JP2015006870
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a ship propulsion apparatus which improves driving power of a ship and a ship.SOLUTION: A ship 100 includes a bow opening 11 drilled under the bow part 1 of a ship, a cavity part 20 which has a stern opening 31 from the bow opening 11 toward a stern 3 and drilled nearly linearly, a screw propeller arranged at a position close to the stern within the cavity part, and a power generator for driving the screw propeller. The ship 100 is also provided with a bottom opening drilled in the ship bottom at a position close to the bow of the ship and a cavity-part notch part 21 which is formed so that the opening cross section expands from the upper side to the lower side at a position where a way from the bottom opening to the cavity part and the cavity part scrambles.

Inventors:
MORI TOSHIFUMI
Application Number:
JP2014112928A
Publication Date:
January 15, 2015
Filing Date:
May 30, 2014
Export Citation:
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Assignee:
MORI TOSHIFUMI
International Classes:
B63H11/08; B63B1/06; B63B1/32; B63H11/11; B63H21/12; B63H21/17
Domestic Patent References:
JPS5079094A
JPS5419494U
JPS61229694A
JPS57151494A
JP2008044598A
JPS58136584A
JP2001012658A
JP2005145206A
JPS5016290A
Foreign References:
WO2012080623A1
WO2011120128A1
US6309266B1
US3412705A
DE3006653A1
FR559548A
US20020037675A1
US2270690A
WO2010011015A2
GB522867B
Attorney, Agent or Firm:
Eizo Tomono