公开(公告)号：WO2023274559A1

公开(公告)日：2023-01-05

申请号：PCT/EP2021/068378

申请日：2021-07-02

Applicant: WÄRTSILÄ FINLAND OY

Inventor： SCOCCHI, Alessandro ,  D'URSO, Emanuele ,  ZOGLIA, Piero ,  SNELLMAN, Andreas ,  KOCZUR, Malgorzata

IPC: F17C13/02 ,  F17C13/12 ,  F17C9/02 ,  F17C13/123 ,  F17C2205/0176 ,  F17C2221/012 ,  F17C2223/0161 ,  F17C2223/033 ,  F17C2223/043 ,  F17C2223/047 ,  F17C2225/0123 ,  F17C2225/035 ,  F17C2225/044 ,  F17C2225/047 ,  F17C2227/0107 ,  F17C2227/0135 ,  F17C2227/0157 ,  F17C2227/0302 ,  F17C2227/0393 ,  F17C2250/043 ,  F17C2250/0439 ,  F17C2260/015 ,  F17C2260/037 ,  F17C2260/038 ,  F17C2260/042 ,  F17C2270/0105

Abstract: A fuel tank arrangement in a liquid hydrogen fuel supply system (1), the fuel tank arrangement comprising: - a tank (10) for storing liquid hydrogen fuel, the tank (10) is formed of an inner tank shell (10a), an outer tank shell (10b) and a heat insulation (10c) therebetween, - an inlet line (11) for supplying fuel to the tank (10), - a liquid outlet line (12b) for supplying liquid fuel from the liquid space of the tank (10), - a gas outlet line (12a) for supplying gaseous fuel from the gas space of the tank (10), - a main gas evaporator (152) connected to the liquid outlet line (12b) for evaporating liquid fuel into gaseous form and supplying gaseous fuel for a consumer (8), - a tank connection space shell (101) together with a part of the outer tank shell (10b) enclosing a tank connection space (100) wherein lead-throughs to the tank (10), inlet line (11) connected thereto, outlet lines (12a, 12b) connected thereto, the main gas evaporator (152) and ventilation lines (102) are located, - the tank connection space shell (101) is formed of an inner shell (101a), an outer shell (101 b) and an inert gas space (101 c) therebetween, an inert gas supply (130) for supplying inert gas is connected to the inert gas space (101c). The invention relates also to a method in monitoring gas-tightness or potential leakages in the fuel tank arrangement.

公开(公告)号：WO2019185968A1

公开(公告)日：2019-10-03

申请号：PCT/FI2018/050223

申请日：2018-03-26

Applicant: WÄRTSILÄ FINLAND OY

Inventor： D'URSO, Emanuele ,  PRITTINEN, Tomi ,  NYBO, Rasmus

IPC: B63B11/04 ,  B63B17/00 ,  B63B43/00

Abstract: The present invention relates to a fuel tank arrangement of a marine vessel comprising an LNG- fuel tank (12), a tank connection space (26) provided in communication with the LNG- fuel tank (12), the tank connection space (26) being provided with a ventilation inlet line (34) having a first fire damper valve (34'), a ventilation outlet line (36) having a second fire damper valve (36') and at least one blower (38) arranged in one of the ventilation inlet line (34) and the ventilation outlet line (36), and a vent mast (32) arranged in communication with both the LNG- fuel tank (12) and the tank connection space (26), wherein the tank connection space (26) is provided with an inert gas inlet (40) for introducing inert gas from an inert gas source (46) into the tank connection space (26).

公开(公告)号：WO2020052730A1

公开(公告)日：2020-03-19

申请号：PCT/EP2018/074375

申请日：2018-09-11

Applicant: WÄRTSILÄ FINLAND OY

Inventor： D'URSO, Emanuele ,  SCOCCHI, Alessandro

IPC: F17C13/00

Abstract: The present invention relates to a fuel tank arrangement for a gas fuelled marine vessel for storing LNG- fuel, the arrangement comprising an LNG- fuel tank (12), and a tank connection space (26.2) provided in communication with the LNG- fuel tank (12), wherein the tank connection space (26.2) is formed of at least three isolated compartments, i.e. one bunkering compartment (30.2) and at least two LNG- fuel feed compartments (70.3, 70.4).

公开(公告)号：WO2017042424A1

公开(公告)日：2017-03-16

申请号：PCT/FI2015/050599

申请日：2015-09-11

Applicant: WÄRTSILÄ FINLAND OY

Inventor： D'URSO, Emanuele ,  SCARPA, Laura

IPC: F17C13/00 ,  B65D90/10

CPC classification number: F17C13/004 ,  F17C2201/0109 ,  F17C2201/035 ,  F17C2201/054 ,  F17C2203/014 ,  F17C2203/0304 ,  F17C2203/0391 ,  F17C2203/0629 ,  F17C2203/0643 ,  F17C2205/018 ,  F17C2205/0329 ,  F17C2205/0379 ,  F17C2209/221 ,  F17C2221/033 ,  F17C2223/0161 ,  F17C2223/033 ,  F17C2227/045 ,  F17C2250/0417 ,  F17C2250/0491 ,  F17C2260/033 ,  F17C2270/0105

Abstract: The present invention relates to a fuel tank arrangement of a marine vessel comprising a fuel tank (10) being formed of an inner shell (16), an outer shell (18), an insulation (22) in a cavity (20) there between and a manhole structure (28) for allowing access into the inner shell (16),the manhole structure (28) comprising an inner manhole (30) in the inner shell (16) with means (32, 34, 36, 38, 40) for closing the inner manhole (30), an outer manhole (50) with means (52, 54, 56, 8, 60) for closing the outer manhole (50) and means for closing the cavity (20) and for allowing thermal contraction and expansion of the inner shell (16) in relation to the outer shell (18), wherein the means for closing the cavity (20) and for allowing thermal contraction and expansion of the inner shell (16) in relation to the outer shell (18) is a closing element (66) arranged between an outer surface (16') of the inner shell (16) and an inner surface (18') of the outer shell (18) and fastened thereto in an air-tight manner.

Abstract translation: 本发明涉及一种海洋船舶的燃料箱装置，包括由内壳（16），外壳（18）和空腔（20）之间的绝缘体（22）形成的燃料箱（10） 以及用于允许进入所述内壳（16）的人孔结构（28），所述人孔结构（28）包括在所述内壳（16）中的内孔（30），所述人孔结构（28）具有装置（32,34,36,38,40 ），用于关闭所述内部人孔（30）的外部人孔（50），具有用于关闭所述外部人孔（50）的装置（52,54,56,8,60）的外部人孔（50）和用于关闭所述空腔（20）并且用于允许热 内壳（16）相对于外壳（18）的收缩和膨胀，其中用于关闭腔（20）并允许内壳（16）相对于外壳（18）热收缩和膨胀的装置 （18）是布置在内壳（16）的外表面（16'）和外壳（18）的内表面（18'）之间并以其固定在其中的闭合元件（66） n气密的方式。