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1. (WO2018139234) DUCT DEVICE AND SHIP

Pub. No.:    WO/2018/139234    International Application No.:    PCT/JP2018/000831
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Tue Jan 16 00:59:59 CET 2018
IPC: B63H 5/16
B63B 1/32
B63B 9/00
Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD.
三菱重工業株式会社
Inventors: YAMADA, Takuyoshi
山田 卓慶
KAWABUCHI, Makoto
川淵 信
Title: DUCT DEVICE AND SHIP
Abstract:
A duct device and a ship, wherein the duct device comprises: a duct body (31) which is disposed on at least a portion of the periphery of a rotary shaft (21) of a propeller (13) further towards the front than the propeller (13) which is provided at the stern (12); and a mounting member (32) for mounting the duct body (31) to a ship body (11). The duct body (31) has a plurality of division plates (33, 34) which are divided in the circumferential direction of the rotary shaft (21) of the propeller (13) and an adjusting device (35) which adjusts the angles of the plurality of division plates (33, 34) with respect to the axis AX direction of the rotary shaft (21) of the propeller (13).