Title:
SHIP
Document Type and Number:
WIPO Patent Application WO/2017/164662
Kind Code:
A1
Abstract:
A ship according to an embodiment of the present invention comprises: a hull (100); water jets (600) formed at right and left sides of a ship stern (200) and having ejection openings protruding backward, respectively; openings (610) formed at right and left sides of a ship bottom (300) to allow a fluid to flow in inlets of the right and left water jets (600) therethrough; a fluid resistance reducing part (400) formed at the central part of the ship bottom (200) and comprising multiple corrugations (410, 420) formed in the transverse direction of the ship bottom (200) in order to reduce the frictional resistance of the fluid; and a bubble generation part (500) formed in front of the fluid resistance reducing part (400) to generate a bubble and supply the bubble to the fluid resistance reducing part (400).
Inventors:
LEE GYOUNG WOO (KR)
BAE DONG GYUN (KR)
CHOI JU SEOK (KR)
BAE DONG GYUN (KR)
CHOI JU SEOK (KR)
Application Number:
PCT/KR2017/003115
Publication Date:
September 28, 2017
Filing Date:
March 23, 2017
Export Citation:
Assignee:
MOKPO NAT MARITIME UNIV INDUSTRY-ACADEMIC COOP FOUND (KR)
International Classes:
B63B1/34; B63B1/38; B63H11/02
Foreign References:
| JP2000033873A | 2000-02-02 | |||
| KR20030015945A | 2003-02-26 | |||
| JP2011225140A | 2011-11-10 | |||
| KR20010092297A | 2001-10-24 | |||
| JP2009248831A | 2009-10-29 |
Attorney, Agent or Firm:
LEE, Jeong Hak (KR)
Download PDF: