Title:
PROPULSION DEVICE FOR SHIP
Document Type and Number:
WIPO Patent Application WO/2019/245088
Kind Code:
A1
Abstract:
The present invention relates to a propulsion device, for a ship, comprising: a cylindrical duct body having a predetermined inside diameter; and a plurality of guide fins disposed on the inlet of the duct body and extending from the center toward the inner peripheral surface of the duct body, by a predetermined length in the direction of the diameter of the duct body, wherein the guide fins each have a slope portion having a predetermined included angle with respect to the inflow direction of a fluid flowing into the duct body, thereby enabling usage at both a low speed and a high speed.
Inventors:
LEE SWUNG HO (KR)
Application Number:
PCT/KR2018/007077
Publication Date:
December 26, 2019
Filing Date:
June 22, 2018
Export Citation:
Assignee:
FIELDGE CO LTD (KR)
International Classes:
B63H5/15
Foreign References:
| KR100908297B1 | 2009-07-21 | |||
| KR101425369B1 | 2014-08-06 | |||
| JP2015221652A | 2015-12-10 | |||
| KR20150086997A | 2015-07-29 | |||
| KR20160032475A | 2016-03-24 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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