A DRIVE ARRANGEMENT FOR A CYCLOIDAL MARINE PROPULSION UNIT, A CYCLOIDAL MARINE PROPULSION UNIT AND A METHOD OF OPERATING SUCH A DRIVE ARRANGEMENT

    公开(公告)号:WO2020120826A1

    公开(公告)日:2020-06-18

    申请号:PCT/FI2018/050920

    申请日:2018-12-14

    Applicant: ABB OY

    Abstract: The disclosure relates to a drive arrangement (1 ) for a cycloidal marine propulsion unit (2). The drive arrangement (1 ) comprises at least two electrical blade motors (3a) each associated to a respective blade (3) for pivoting thereof, each blade motor (3a) being operationally coupled to a respective blade drive (3b) for actuating the corresponding blade motor. The at least two blade drives (3b) each comprise a respective blade drive power converter operationally coupled to a first common intermediate DC-link (4), wherein the at least two blade drives (3b) being configured to feed power from the first common intermediate DC-link (4) to their respective blade motors (3a), and to feed regenerative power from their respective blade motors (3a) to the first common intermediate DC-link (4). The disclosure also concerns a marine propulsion unit having such a drive arrangement, and a method of operating such a drive arrangement.

    SWITCHING DEVICE WHOSE STATIONARY CONTACT IS PROVIDED WITH TEST TERMINAL

    公开(公告)号:WO2019053336A1

    公开(公告)日:2019-03-21

    申请号:PCT/FI2018/050663

    申请日:2018-09-13

    Applicant: ABB OY

    Abstract: A switching device which comprises: a body (2) which has a first side wall (21) and a first end wall (23), the first side wall (21) being perpendicular in relation to a longitudinal direction, and the first end wall (23) is substantially perpendicular to the first side wall (21); and a first fixed contact (41) comprising an inner section (412) and an outer section (414), the inner section (412) having a thickness dimension, the outer section (414) protrudes from the first side wall (21) in the longitudinal direction. The first fixed contact (41) comprises a test terminal (11) which is integral to the inner section (412) and protrudes from the inner section (412) in a lateral direction, which is perpendicular to the longitudinal direction and an end wall plane defined by the first end wall (23), the test terminal (11) having a substantially planar test terminal surface (115), and the test terminal (11) has a thickness dimension which is parallel to the thickness dimension of the inner section (412), the thickness dimension of the test terminal (11) is substantially smaller than the thickness dimension of the inner section (412), the test terminal (11) is accessible from outside the body (2) from the direction of the first end wall (23), and the test terminal (11) is adapted to be connected to a female connector.

    STEERING SYSTEM, AZIMUTHING PROPULSION SYSTEM, AND METHOD FOR ABSORBING HEAT
    3.
    发明申请
    STEERING SYSTEM, AZIMUTHING PROPULSION SYSTEM, AND METHOD FOR ABSORBING HEAT 审中-公开
    转向系统,倾斜推进系统和用于吸收热量的方法

    公开(公告)号:WO2017144767A1

    公开(公告)日:2017-08-31

    申请号:PCT/FI2016/050122

    申请日:2016-02-26

    Applicant: ABB OY

    CPC classification number: B63H5/125 B63H25/30 B63H2005/1258

    Abstract: According to an example aspect of the present invention, there is provided a steering system (30) of an azimuthing propulsion system (1), the steering system (30) comprising at least one hydraulic motor (2) configured to operate an azimuthing system of a propulsion unit (3), the propulsion unit (3) being arranged outside a vessel, a fluid cycle (4) from the at least one hydraulic motor (2) via a separate hydraulic overload protection unit and back to the motor (2), the overload protection unit comprises a pressure relief unit and a heat management unit, and wherein the pressure relief unit comprises a pressure relief valve (5), andthe heat management unit comprises a heat storage, a heat exchanger, or a combination of both, and wherein the fluid cycle (4) comprising the overload protection unit (32) is configured to at least partially absorb heat generated during turning of the propulsion unit (3).

    Abstract translation: 根据本发明的一个示例性方面,提供了一种方位角推进系统(1)的转向系统(30),所述转向系统(30)包括至少一个液压马达(2 )构造成操作推进单元(3)的方位系统,推进单元(3)布置在船的外部,来自至少一个液压马达(2)的流体循环(4)经由单独的液压过载保护单元 并回到电机(2),过载保护单元包括减压单元和热管理单元,并且其中减压单元包括减压阀(5),并且热管理单元包括蓄热器,热量 或其两者的组合,并且其中包括过载保护单元(32)的流体循环(4)被配置为至少部分地吸收在推进单元(3)的转动期间产生的热量。

    SHIP EMERGENCY STOPPING
    4.
    发明申请
    SHIP EMERGENCY STOPPING 审中-公开
    船舶紧急停机

    公开(公告)号:WO2016120192A1

    公开(公告)日:2016-08-04

    申请号:PCT/EP2016/051419

    申请日:2016-01-25

    Applicant: ABB OY

    Abstract: There is provided a control arrangement for controlling at least two azimuthing propulsion units of a ship. The control arrangement comprises a crash stop activation member for activating a crash stop procedure, after which the crash stop procedure is executed in which the orientation and propulsion speed of the azimuthing propulsion units are controlled until the propagation speed of the ship has at least been reduced from the moment when the crash stop procedure was activated.

    Abstract translation: 提供了用于控制船舶的至少两个方位推进单元的控制装置。 该控制装置包括用于启动碰撞停止程序的碰撞停止致动构件,之后执行碰撞停止程序,其中控制方位推进装置的取向和推进速度,直到船舶的传播速度至少已经减小 从启动紧急停止程序的那一刻开始。

    SHIP PROPULSION ARRANGEMENT
    5.
    发明申请
    SHIP PROPULSION ARRANGEMENT 审中-公开
    船舶推进装置

    公开(公告)号:WO2016034762A1

    公开(公告)日:2016-03-10

    申请号:PCT/FI2015/050500

    申请日:2015-07-10

    Applicant: ABB OY

    Inventor: KOKKILA, Kimmo

    Abstract: A ship comprising a hull (100) having a transom (106) and a bottom (102), and an azimuthing propulsion unit (110) arranged to the bottom of the ship hull, which azimuthing propulsion unit comprises a propeller (118). The azimuthing propulsion unit (110) comprises an exposed operation mode in which the propeller (118) sets, behind the transom (106) of the hull (100) and that the azimuthing propulsion unit (110) is rotatable and comprises a protected position mode in which the azimuthing propulsion unit (110) stays below the hull (100) of the ship.

    Abstract translation: 包括具有艉板(106)和底部(102)的船体(100)的船舶,以及布置在船体底部的方位推进单元(110),所述方位推进单元包括螺旋桨(118)。 方位推进单元(110)包括暴露的操作模式,其中螺旋桨(118)在船体(100)的横梁(106)后面设置,并且方位推进单元(110)可旋转并且包括受保护的位置模式 其中方位推进单元(110)保持在船的船体(100)下方。

    POD PROPULSION UNIT OF A SHIP
    6.
    发明申请
    POD PROPULSION UNIT OF A SHIP 审中-公开
    船舶POD推进单位

    公开(公告)号:WO2015181043A1

    公开(公告)日:2015-12-03

    申请号:PCT/EP2015/061269

    申请日:2015-05-21

    Applicant: ABB OY

    Abstract: The invention relates to a pod propulsion unit of a ship. The pod propulsion unit comprises a pod housing (1) arranged at least partly below a hull (2) of the ship, an electric propeller motor (3) within a motor gondola (4) of the pod housing (1), an annular gap (8) between a rotor (6) and a stator (7) of the electric propeller motor (3), and gas channels (9) extending through the rotor (6), a closed cooling gas circuit (10), and a fan (11) for circulating gas in the closed cooling gas circuit (10). The closed cooling gas circuit (10) comprising a feeding duct (27) extending between the return duct (28) and the first motor end face (30) of the electrical propeller motor (3), and a return duct (28) extending between the feeding duct (27) and the opposite second motor end face (31) of the electrical propeller motor (3).

    Abstract translation: 本发明涉及一种船的舱推进单元。 舱推进单元包括至少部分地布置在船体的船体(2)下面的舱壳体(1),在舱室壳体(1)的电机吊舱(4)内的电动螺旋桨马达(3),环形间隙 在电动螺旋桨马达(3)的转子(6)和定子(7)之间的转子(8)和延伸穿过转子(6)的气体通道(9),封闭的冷却气体回路(10) (11),用于在封闭的冷却气体回路(10)中循环气体。 封闭的冷却气体回路(10)包括在电动螺旋桨马达(3)的返回管道(28)和第一马达端面(30)之间延伸的进料管道(27),以及回流管道(28) 进给管道(27)和电动螺旋桨马达(3)的相对的第二马达端面(31)。

    CONTACT SYSTEM FOR CAM SWITCH AND A CAM SWITCH INCLUDING THE SAME
    7.
    发明申请
    CONTACT SYSTEM FOR CAM SWITCH AND A CAM SWITCH INCLUDING THE SAME 审中-公开
    用于凸轮开关的接触系统和包括该开关的凸轮开关

    公开(公告)号:WO2014205685A1

    公开(公告)日:2014-12-31

    申请号:PCT/CN2013/078019

    申请日:2013-06-26

    Applicant: ABB OY GUO, Qishun

    Inventor: GUO, Qishun

    CPC classification number: H01H3/42 H01H1/20 H01H9/40

    Abstract: A contact system is provided. The contact system includes a fixed contact (20); a moving contact (10) configured to be in connection with or released from the fixed contact; a contact carrier (30) having a first side and a second side and movably carrying the moving contact at the second side; a cam (40) configured to press the contact carrier from the first side; and a spring (50) configured to press the contact carrier from the second side through the moving contact, wherein the contact carrier has an arc portion at the second side to be in contact with the moving contact. A cam switch including the contact system is also provided. The contact system can lower the possibility that the moving contact is side-tumbled or offset, promote the elimination of the heat, reduce the temperature, and decrease the possibility of fusion welding with the simple structure and high performance.

    Abstract translation: 提供联系系统。 接触系统包括固定触点(20); 被配置为与所述固定触点相连接或从所述固定触点释放的移动触头(10); 具有第一侧和第二侧并且在第二侧可移动地承载移动接触的接触载体(30); 构造成从所述第一侧按压所述接触载体的凸轮(40) 以及弹簧(50),其构造成将所述接触载体从所述第二侧按压通过所述可移动触点,其中所述触点载体在所述第二侧具有与所述移动触点接触的弧形部分。 还提供了包括接触系统的凸轮开关。 接触系统可以降低移动触点侧翻或偏移的可能性,促进消除热量,降低温度,并以简单的结构和高性能降低熔焊的可能性。

    ELECTRIC SWITCH HOUSING
    8.
    发明申请
    ELECTRIC SWITCH HOUSING 审中-公开
    电动开关柜

    公开(公告)号:WO2014170529A1

    公开(公告)日:2014-10-23

    申请号:PCT/FI2013/050412

    申请日:2013-04-15

    Applicant: ABB OY

    Abstract: A rotary switch housing (100), comprising a bottom wall (102) for mounting of the switch housing (100) to a mounting base, and side walls (104, 106) extending from the bottom wall (102), the switch housing further comprising an arc chamber (120) for extinguishing an electric arc, and a gas exhaust channel (130) for exhausting gas developed in the arc chamber (120) out of the housing (100). The gas exhaust channel (130) comprises a guiding portion (130A), which is substantially parallel to a side wall (106) of the housing (100) for leading the gases to a direction away from the bottom wall (102) of the housing (100).

    Abstract translation: 一种旋转开关壳体(100),包括用于将开关壳体(100)安装到安装基座的底壁(102)和从底壁(102)延伸的侧壁(104,106),所述开关壳体进一步 包括用于熄灭电弧的电弧室(120)和用于将在所述电弧室(120)中展开的气体排出所述壳体(100)的排气通道(130)。 排气通道(130)包括引导部分(130A),其基本上平行于壳体(100)的侧壁(106),用于将气体引向远离壳体的底壁(102)的方向 (100)。

    SWITCH ASSEMBLY
    9.
    发明申请
    SWITCH ASSEMBLY 审中-公开
    开关总成

    公开(公告)号:WO2014102446A1

    公开(公告)日:2014-07-03

    申请号:PCT/FI2012051309

    申请日:2012-12-28

    Applicant: ABB OY

    Abstract: A switch assembly (1) for switching electric circuits comprises a contributory switch (3), a main switch (2), and a flexible element (4). The contributory switch (3) and the main switch (2) are connected electrically in series, the contributory switch (3) and the main switch (4) each comprise at least one movable contact and the flexible element is connected to one movable contact of the contributory switch, a first contact (5a), and one movable contact of the main switch, a second contact (6a).

    Abstract translation: 用于切换电路的开关组件(1)包括一个分支开关(3),一个主开关(2)和一个柔性元件(4)。 贡献式开关(3)和主开关(2)串联电连接,分支开关(3)和主开关(4)各自包括至少一个可动触点,并且柔性元件连接到 辅助开关,第一触点(5a)和主开关的一个可动触点,第二触点(6a)。

    ELECTRIC CURRENT SWITCHING APPARATUS
    10.
    发明申请
    ELECTRIC CURRENT SWITCHING APPARATUS 审中-公开
    电流开关装置

    公开(公告)号:WO2013153278A1

    公开(公告)日:2013-10-17

    申请号:PCT/FI2013/050383

    申请日:2013-04-08

    Applicant: ABB OY

    CPC classification number: H01H9/443 H01H9/36 H01H9/362 H01H73/045 H01H2009/365

    Abstract: An electric switch, comprising a movable contact (108, 10, 112) and a stationary contact (104, 106) for being contacted by the movable contact(108, 110, 112), the switch further comprising one or more quenching plates (122), and a permanent magnet (132) for directing an arc, that is formed when the contacts are separated from each other, to the quenching plate (122).The quenching plate (122) has a base portion (464) and side portions (468, 470) extending away from the base portion (464), and the permanent magnet (132) is arranged such that the arc is directed towards one of the side portions (468, 470) of the quenching plate (122).

    Abstract translation: 一种电动开关,包括可动触头(108,10,101)和用于被可动触头(108,110,112)接触的固定触头(104,106),所述开关还包括一个或多个淬火板 )和用于将电弧相互分离形成的电弧的永磁体(132)连接到淬火板(122)。淬火板(122)具有基部(464)和侧部 (468,470),远离所述基部(464)延伸,并且所述永磁体(132)被布置成使得所述电弧指向所述淬火板(122)的一个侧部(468,470)。

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