Cooling arrangement for a propulsion unit

    公开(公告)号:US09783279B2

    公开(公告)日:2017-10-10

    申请号:US14711516

    申请日:2015-05-13

    Applicant: ABB Oy

    Abstract: A propulsion unit is disclosed with a hollow strut having an upper portion with an upper end portion passing through a passage (P1) formed between a first outer bottom and a second inner bottom in a vessel. The upper end portion is rotatably supported with a slewing bearing and sealed with a slewing seal towards the vessel. A cooling arrangement includes a cooling air duct system, at least one fan and at least one cooling unit. The slewing seal can include an upper slewing seal and a lower slewing seal at a vertical distance (H1) from each other with a space formed between the slewing seals. The upper end portion has openings (O1) into the space between the slewing seals. A first cooling air duct is directed to this space, whereby cooling air (L1) can be circulated through the first cooling air duct (400) into the space and through the openings (O1) in the upper end portion to the interior of the strut, or return air (L2) can be circulated from the strut in an opposite direction.

    Arrangement for removing water from an equipment space
    16.
    发明授权
    Arrangement for removing water from an equipment space 有权
    从设备空间中清除水的布置

    公开(公告)号:US09528763B2

    公开(公告)日:2016-12-27

    申请号:US14068665

    申请日:2013-10-31

    Applicant: ABB Oy

    CPC classification number: F26B25/08 F26B21/086 H05K5/0213

    Abstract: Exemplary embodiments are directed to an equipment space that is a closed space provided with electrical equipment and an air dryer condensing the moisture of the air in the equipment space into water. A system for removing water from the equipment space includes a porous element having a capillary structure and being located in an outlet opening of the equipment space. The porous element is connected such that water condensed by the air dryer is directed to a first inner surface of the porous element. The capillary structure of the porous element is configured to propogate water from the inner surface of the porous element to an outer surface of the porous element. The outer surface of the porous element is configured to release water to ambient air outside the equipment space.

    Abstract translation: 示例性实施例涉及设置有设置有电气设备和将设备空间中的空气的湿气冷凝成水的空气干燥器的封闭空间的设备空间。 用于从设备空间除去水的系统包括具有毛细结构并位于设备空间的出口的多孔元件。 多孔元件连接成使得由空气干燥器冷凝的水被引导到多孔元件的第一内表面。 多孔元件的毛细结构构造成将水从多孔元件的内表面传播到多孔元件的外表面。 多孔元件的外表面构造成将水释放到设备空间外的周围空气。

    Electric current switching apparatus
    17.
    发明授权
    Electric current switching apparatus 有权
    电流开关装置

    公开(公告)号:US09437376B2

    公开(公告)日:2016-09-06

    申请号:US14512155

    申请日:2014-10-10

    Applicant: ABB OY

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

    Abstract: An electric switch includes a movable contact, a stationary contact to be contacted by the movable contact, one or more quenching plates, and a permanent magnet for directing an arc, which is formed when the contacts are separated from each other, to the quenching plate. The quenching plate has a base portion and side portions extending away from the base portion. The permanent magnet is arranged such that the arc is directed towards one of the side portions of the quenching plate.

    Abstract translation: 电动开关包括可动触点,可动触点接触的固定触点,一个或多个淬火板,以及用于将触头彼此分离时形成的电弧的永磁体连接到淬火板 。 淬火板具有基部和远离基部延伸的侧部。 永久磁铁布置成使得电弧指向淬火板的一个侧部。

    Method and an arrangement in connection with a solar energy system
    18.
    发明授权
    Method and an arrangement in connection with a solar energy system 有权
    与太阳能系统有关的方法和布置

    公开(公告)号:US09374034B2

    公开(公告)日:2016-06-21

    申请号:US14564376

    申请日:2014-12-09

    Applicant: ABB OY

    Abstract: An arrangement and a method are provided in connection with a solar energy system. The arrangement includes solar panels and a converter for converting the DC voltage from the solar panels. The converter is arranged inside a container or a similar closed structure. The arrangement includes means for producing heat from the energy produced by the solar panels. The means are arranged inside the container or a similar closed structure and are electrically connectable to the solar panels.

    Abstract translation: 结合太阳能系统提供了一种装置和方法。 该装置包括太阳能电池板和用于转换来自太阳能电池板的直流电压的转换器。 转换器布置在容器内或类似的封闭结构内。 该装置包括从太阳能电池板产生的能量产生热量的装置。 该装置布置在容器内或类似的封闭结构中,并且可电连接到太阳能电池板。

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