Title:
ダクト装置および船舶
Document Type and Number:
Japanese Patent JP6811629
Kind Code:
B2
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.
More Like This:
| JPS6226197 | DEVICE FOR IMPROVING MARINE PROPULSIVE PERFORMANCE |
| JPS6189198 | WATER GRASS TREATING SHIP |
| JPS5332592 | SHIP |
Inventors:
Kawabuchi Shin
Yamada Takukei
Kubota Masaya
Yamada Takukei
Kubota Masaya
Application Number:
JP2017013266A
Publication Date:
January 13, 2021
Filing Date:
January 27, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B63H5/16
Domestic Patent References:
| JP60139699U | ||||
| JP59063100U | ||||
| JP5230852B2 | ||||
| JP2004130908A | ||||
| JP2002220089A | ||||
| JP5816986A | ||||
| JP58143792U | ||||
| JP57109099U |
Foreign References:
| KR1020140015925A | ||||
| US4637801 | ||||
| US4936803 | ||||
| WO2014115567A1 | ||||
| KR20120098514A | ||||
| KR20090042371A | ||||
| KR1453210B1 | ||||
| DE1011315B |
Attorney, Agent or Firm:
Sakai International Patent Office