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Patent Searching and Data


Title:
FRICTION REDUCING DEVICE AND SHIP COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/016863
Kind Code:
A1
Abstract:
A ship according to an embodiment of the present invention comprises: a first air storage unit disposed on the bow side of a hull and including a blowing hole configured to blow out air into the water; and a plurality of second air storage units disposed closer to the stern side than the first air storage unit and arranged at first intervals in the width direction of the hull, each second storage unit including a blowing hole configured to blow out air into the water, wherein the first interval is smaller than the length of the first air storage unit, measured in the width direction of the hull.

Inventors:
HAN SANG-HO (KR)
KIM CHANG-HYEON (KR)
Application Number:
PCT/KR2017/007754
Publication Date:
January 25, 2018
Filing Date:
July 19, 2017
Export Citation:
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Assignee:
HYUN DAI HEAVY IND CO LTD (KR)
International Classes:
B63B1/38; B63B3/14; B63B11/00; B63B13/00; B63B17/00; B63H21/12; B63J2/12; F16K37/00
Foreign References:
JP2012166704A2012-09-06
KR20010095242A2001-11-03
JP2009040271A2009-02-26
JP2002321685A2002-11-05
JP2011063166A2011-03-31
Other References:
None
See also references of EP 3489124A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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