Title:
DUCT DEVICE AND SHIP
Document Type and Number:
WIPO Patent Application WO/2018/139234
Kind Code:
A1
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).
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Inventors:
YAMADA TAKUYOSHI (JP)
KAWABUCHI MAKOTO (JP)
KAWABUCHI MAKOTO (JP)
Application Number:
PCT/JP2018/000831
Publication Date:
August 02, 2018
Filing Date:
January 15, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B63H5/16; B63B1/32; B63B9/00
Foreign References:
| JPH0211491A | 1990-01-16 | |||
| JPS56138092A | 1981-10-28 | |||
| JPH082486A | 1996-01-09 | |||
| JPS50127384A | 1975-10-07 | |||
| KR20120068158A | 2012-06-27 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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