公开(公告)号：US20190264623A1

公开(公告)日：2019-08-29

申请号：US16413092

申请日：2019-05-15

Applicant: WÄRTSILÄ FINLAND OY

Inventor： Tomas HÖGNABBA ,  Piero ZOGLIA ,  Frans LAUNONEN ,  Luca BOARO

IPC: F02D19/06 ,  F02D19/02

Abstract: A liquefied gas fuel feeding system can include a liquefied gas container configured to store liquefied gas and gaseous gas in cryogenic circumstances, a first fuel passage opening into an ullage space of the gas, a second fuel passage opening into a bottom section of the gas and provided with a controllable pump, at least two fuel delivery passages each configured to convey gas to a single gas consumer of at least two gas consumers, and a valve assembly configured to connect alternatively the first fuel passage or the second fuel passage to each one of the at least two fuel delivery passages.

公开(公告)号：US20180266628A1

公开(公告)日：2018-09-20

申请号：US15762489

申请日：2015-09-28

Applicant: WÄRTSILÄ FINLAND OY

Inventor： Sören KARLSSON ,  Frank HARTEVELD ,  Frans LAUNONEN ,  Piero ZOGLIA

IPC: F17C13/00

CPC classification number: F17C13/004 ,  F17C2201/0109 ,  F17C2201/035 ,  F17C2201/054 ,  F17C2203/0333 ,  F17C2203/0341 ,  F17C2203/0391 ,  F17C2203/0617 ,  F17C2203/0629 ,  F17C2203/0639 ,  F17C2203/0643 ,  F17C2203/0663 ,  F17C2205/0111 ,  F17C2205/018 ,  F17C2205/0352 ,  F17C2205/0394 ,  F17C2221/033 ,  F17C2223/0161 ,  F17C2223/033 ,  F17C2223/043 ,  F17C2223/047 ,  F17C2225/044 ,  F17C2227/0135 ,  F17C2227/0393 ,  F17C2250/0408 ,  F17C2250/043 ,  F17C2250/0439 ,  F17C2250/0491 ,  F17C2260/018 ,  F17C2265/032 ,  F17C2265/066

Abstract: The present invention relates to a fuel tank arrangement of a marine vessel including a fuel tank for Liquefied Natural Gas, the fuel tank having a shell, a heat insulation in connection therewith, connections for a pipeline for bunkering LNG to the fuel tank, a pipeline for taking boil-off gas from the fuel tank and a pipeline for taking LNG from the fuel tank, and a deep well pump for pumping LNG from the tank to the pipeline, wherein at least one recess is extending inwardly from the shell and being arranged on top of the fuel tank, the deep well pump being installed in the at least one recess.