Title:
APPARATUS FOR DISCHARGING RESIDUAL OIL OF SUNKEN SHIP HAVING PERFORATED CUTTER FORMED THEREIN
Document Type and Number:
WIPO Patent Application WO/2020/242076
Kind Code:
A1
Abstract:
The present invention relates to an apparatus for discharging residual oil of a sunken ship having a perforated cutter formed therein, for discharging residual oil remaining in an oil tank of a sunken ship to the outside. That is, the present invention is characterized by comprising: a sleeve pipe (10) installed through an oil tank hull (100) so as to inject compressed air into an oil tank to discharge residual oil; a cutter ring (30) coupled to the lower portion of the sleeve pipe (10) so as to perforate (101) the hull (100); and a fastening means (20) for mounting and fixing the sleeve pipe (10) to a perforation (101), wherein the sleeve pipe (10) is configured to be mounted and fixed with the fastening means (20) at the inner and outer sides of the perforation (101) at the same time as the hull (100) is being perforated by the cutter ring (30).
Inventors:
CHEONG KWANG HYUN (KR)
Application Number:
PCT/KR2020/005984
Publication Date:
December 03, 2020
Filing Date:
May 07, 2020
Export Citation:
Assignee:
KOREA OCEAN TECH CO LTD (KR)
International Classes:
B63C7/00; B23C5/04
Domestic Patent References:
WO2013058424A1 | 2013-04-25 |
Foreign References:
KR20180005980A | 2018-01-17 | |||
EP1568600A1 | 2005-08-31 | |||
KR20160087621A | 2016-07-22 | |||
KR102043977B1 | 2019-11-12 | |||
KR101845072B1 | 2018-04-03 |
Other References:
See also references of EP 3770057A4
Attorney, Agent or Firm:
OK PATENT FIRM (KR)
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