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Patent Searching and Data


Title:
DUCT DEVICE AND SHIP
Document Type and Number:
WIPO Patent Application WO/2018/139138
Kind Code:
A1
Abstract:
This duct device 1 is provided with an inner duct 2, an outer duct 3, and a stay, wherein the opening area Ao of an outflow port 8 between ducts defined by a rear end part 22 of the inner duct 2 and a rear end part 32 of the outer duct 3, is formed to be larger than an opening area Ai of an inflow port 7 between ducts defined by a front end part 21 of the inner duct 2 and a front end part 31 of the outer duct 3.

Inventors:
KAWABUCHI MAKOTO (JP)
YAMADA TAKUYOSHI (JP)
KUBOTA MASAYA (JP)
Application Number:
JP2017/046307
Publication Date:
August 02, 2018
Filing Date:
December 25, 2017
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B63H5/16
Foreign References:
JPS5963100U1984-04-25
KR20140015925A2014-02-07
KR20140015929A2014-02-07
JPS60139699U1985-09-14
US5928042A1999-07-27
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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