AIR SUPPLY CONTROL SYSTEM FOR AIR LUBRICATED MARINE VESSEL, AND AIR LUBRICATED MARINE VESSEL

    公开(公告)号:EP3162690A4

    公开(公告)日:2018-03-28

    申请号:EP15810838

    申请日:2015-06-26

    摘要: The present invention provides an air supply control system of an air lubrication type ship, comprising a turbocharger 20 which is driven by exhaust gas from a main engine 10 of the ship and which supplies pressurized air to the main engine 10, a taking-out means 52 which takes out a portion of the pressurized air from between the turbocharger 20 and the main engine 10 through a bypass, an air supply passage for supplying the taken out pressurized air to an air supply port 4 provided below a draft of the ship, motor means 51 for assisting rotation of the turbocharger 20, taking-out amount setting means 53 for setting a taking-out amount of the pressurized air by the taking-out means 52, and control means 54 which takes a load of the main engine 10 and the draft of the ship into account, and which controls the motor means 51 in accordance with setting of the taking-out amount by the taking-out amount setting means 53, it is possible to efficiently take out, from the turbocharger, pressurized air which is necessary for air lubrication even when the main engine 10 operates with low load, and even if draft pressure of the ship and a load of the main engine are varied, air lubrication can efficiently be carried out without deteriorating the operation efficiency of the main engine 10.

    SHIP PROPULSION SYSTEM, SHIP, AND SHIP PROPULSION METHOD
    42.
    发明公开
    SHIP PROPULSION SYSTEM, SHIP, AND SHIP PROPULSION METHOD 审中-公开
    船舶推进系统,船舶和船舶推进方法

    公开(公告)号:EP3243736A1

    公开(公告)日:2017-11-15

    申请号:EP15882711.3

    申请日:2015-11-16

    摘要: Provided is a ship propulsion system such that an increase in the size of a main engine can be minimized. The ship propulsion system (1) is equipped with: main generators (10A, 10B, 10C) that supplies power to the interior of a ship; a power distribution unit (11) that distributes the power of the main generators (10A, 10B, 10C); a first electric motor (21) that rotatably drives a first rotary shaft (27) with the power input through the power distribution unit (11); a main propeller (24) that rotates along with the first rotary shaft (27); a second electric motor (15) that rotatably drives a second rotary shaft (17) with the power input through the power distribution unit (11); and a stern-side propeller (16) that is disposed on the stern side of the main propeller (24) and rotates along with the second rotary shaft (17).

    摘要翻译: 提供一种船舶推进系统,使得主发动机的尺寸增加可以最小化。 船舶推进系统(1)配备有:向船舶内部供电的主发电机(10A,10B,10C) 配电单元(11),其分配主发电机(10A,10B,10C)的电力; 第一电动机(21),该第一电动机(21)通过所述动力分配单元(11)以可动的方式驱动第一旋转轴(27);以及第二电动机 主螺旋桨(24),其与第一旋转轴(27)一起旋转; 第二电动机(15),其通过所述动力分配单元(11)输入动力而旋转驱动第二旋转轴(17)。 以及设置在主螺旋桨(24)的船尾侧并与第二旋转轴(17)一起旋转的船尾侧螺旋桨(16)。

    SHIP PROPULSION DEVICE, SHIP, AND SHIP PROPULSION METHOD
    46.
    发明公开
    SHIP PROPULSION DEVICE, SHIP, AND SHIP PROPULSION METHOD 审中-公开
    船舶驱动设备,船舶及船舶驱动方法

    公开(公告)号:EP2886442A4

    公开(公告)日:2016-02-10

    申请号:EP13852619

    申请日:2013-07-11

    发明人: ICHIKI YOSHIHIRO

    摘要: A ship (1) includes a gas turbine (14) that is driven by exhaust gas from a main engine (12) which is provided with a turbocharger (22) and drives a propulsion propeller (29); a steam turbine (18) that is driven by steam generated by the exhaust gas; ship equipment (44) that operates as a result of being supplied with power generated by a turbine generator (20); and a power-assist motor (46) that is driven as a result of being supplied with power generated by the turbine generator (20) and that assists the main engine (12). A ship propulsion device (10) drives the power-assist motor (46) using a surplus power amount that is the difference between the amount of power generated by the turbine generator (20) and the amount of power required by the ship equipment (44), and reduces the bleed exhaust gas flow of exhaust gas to the gas turbine (14) when the power consumption amount of the power-assist motor (46) arrives at a preset power amount and the amount of generated power exceeds the total of the power consumption amount and the required power amount of the ship equipment (44).

    ENGINE SYSTEM AND SHIP
    50.
    发明公开
    ENGINE SYSTEM AND SHIP 审中-公开
    MOTORSYSTEM UND SCHIFF DAMIT

    公开(公告)号:EP2604506A4

    公开(公告)日:2014-01-08

    申请号:EP11816237

    申请日:2011-08-10

    摘要: A prime mover system (100) includes a prime mover (10), an auxiliary power device (30), and a coupling gear (40). A rotational speed of the rotary member (60) of the prime mover (10) is higher than a rotational speed of a crankshaft (50), or a shaft diameter of the rotary member (60) is smaller than a shaft diameter of the crankshaft (50), or the rotational speed of the rotary member is higher than the rotational speed of the crankshaft, and the shaft diameter of the rotary member is smaller than the shaft diameter of the crankshaft. A driving power generated in the auxiliary power device (30) is transmitted to the rotary member (60) via the coupling gear (40).

    摘要翻译: 原动机系统(100)包括原动机(10),辅助动力装置(30)和联轴器齿轮(40)。 原动机(10)的旋转部件(60)的旋转速度高于曲轴(50)的旋转速度,或旋转部件(60)的轴径小于曲轴的轴径 (50),或者旋转体的旋转速度高于曲轴的旋转速度,旋转体的轴径小于曲轴的轴径。 在辅助动力装置(30)中产生的驱动力通过联接齿轮(40)传递到旋转构件(60)。