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. 03, 2024

Filed:

Nov. 15, 2019
Applicant:

Daewoo Shipbuilding & Marine Engineering Co., Ltd., Geoje-Si, KR;

Inventors:

Seon Jin Kim, Siheung-si, KR;

Seung Chul Lee, Seoul, KR;

Hye Min Jung, Seoul, KR;

Jin Ho Choi, Incheon, KR;

Assignee:

Hanwha Ocean Co., Ltd., Geoje-Si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 21/02 (2006.01); B63B 25/14 (2006.01); B63H 21/38 (2006.01); F02M 31/16 (2006.01); F02M 31/20 (2006.01); F17C 5/02 (2006.01); F17C 7/02 (2006.01);
U.S. Cl.
CPC ...
F02M 21/0221 (2013.01); B63B 25/14 (2013.01); B63H 21/38 (2013.01); F02M 21/0245 (2013.01); F02M 31/16 (2013.01); F02M 31/20 (2013.01); F17C 5/02 (2013.01); F17C 7/02 (2013.01); F17C 2221/035 (2013.01); F17C 2227/0135 (2013.01); F17C 2227/0306 (2013.01); F17C 2227/0339 (2013.01); F17C 2265/066 (2013.01); F17C 2270/0105 (2013.01);
Abstract

Disclosed herein are a fuel supply system for ships and a fuel supply method using the same. The fuel supply method includes: 1) supplying an excess amount of liquefied gas as fuel to an incompressible fluid-fueled engine (E); 2) cooling unconsumed fuel discharged from the engine (E) through heat exchange with liquefied gas discharged from a storage tank (T); 3) returning the unconsumed fuel discharged from the engine (E) and having been cooled through heat exchange in step 2) to the storage tank (T); and 4) supplying the liquefied gas discharged from the storage tank (T) and having been used as refrigerant for heat exchange in step 2) to the engine (E). The fuel supply method can prevent cavitation in the engine (E) by supplying the excess amount of liquefied gas sufficient to accommodate variation in load of the engine (E) as fuel to the engine (E).


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