The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 20, 2016

Filed:

Oct. 24, 2013
Applicant:

Daewoo Shipbuilding & Marine Engineering Co., Ltd., Seoul, KR;

Inventors:

Joon Chae Lee, Daegu, KR;

Dong Kyu Choi, Seongnam-si, KR;

Young Sik Moon, Gwangmyeong-si, KR;

Seung Kyo Jung, Seoul, KR;

Jeheon Jung, Seoul, KR;

Nam Soo Kim, Suwon-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 3/06 (2006.01); F02M 21/02 (2006.01); F02D 19/02 (2006.01); F02M 21/06 (2006.01); F17C 7/04 (2006.01); F17C 13/00 (2006.01); F02B 7/06 (2006.01); F02D 41/00 (2006.01); F02D 19/10 (2006.01); B63H 21/38 (2006.01); B63J 99/00 (2009.01);
U.S. Cl.
CPC ...
F02M 21/0209 (2013.01); F02D 19/021 (2013.01); F02M 21/0215 (2013.01); F02M 21/0221 (2013.01); F02M 21/0224 (2013.01); F02M 21/0245 (2013.01); F02M 21/06 (2013.01); F17C 7/04 (2013.01); F17C 13/004 (2013.01); B63H 21/38 (2013.01); B63J 2099/003 (2013.01); F02B 3/06 (2013.01); F02B 7/06 (2013.01); F02D 19/10 (2013.01); F02D 41/0027 (2013.01); F02M 21/02 (2013.01); Y02T 10/32 (2013.01); Y02T 10/36 (2013.01); Y02T 70/5263 (2013.01);
Abstract

A hybrid fuel supply system for an engine of a vessel is provided. The hybrid fuel supply system for the engine of the vessel includes: a compression device configured to compress boil-off gas (BOG) generated from liquefied natural gas (LNG) stored in an LNG cargo tank; a high pressure pump configured to compress LNG supplied from the LNG cargo tank; a vaporizer configured to vaporize the LNG compressed by the high pressure pump; and a dual fuel (DF) engine to which the BOG compressed through the compression device is supplied as fuel. The engine of the vessel uses high pressure gas compressed at 150 to 400 bar as fuel and is driven by at least one of the BOG compressed in the compression device and the LNG compressed in the high pressure pump.


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