Battery energy storage system with short circuit protection, and method
    11.
    发明授权
    Battery energy storage system with short circuit protection, and method 有权
    电池储能系统具有短路保护及方法

    公开(公告)号:US08654495B2

    公开(公告)日:2014-02-18

    申请号:US13530177

    申请日:2012-06-22

    IPC分类号: H02H3/20

    摘要: A battery energy storage system including a control unit and a plurality of battery units. The battery units are arranged in series, and each battery unit includes a semiconductor switch and a battery module including a plurality of battery cells. Each battery module is connected in series with a respective semiconductor switch, and the control unit is operatively connected to the semiconductor switch and adapted to control the semiconductor switch of every battery unit.

    摘要翻译: 一种电池储能系统,包括控制单元和多个电池单元。 电池单元串联布置,并且每个电池单元包括半导体开关和包括多个电池单元的电池模块。 每个电池模块与相应的半导体开关串联连接,并且控制单元可操作地连接到半导体开关并且适于控制每个电池单元的半导体开关。

    PISTON AND A CONTAINER WITH SUCH A PISTON
    12.
    发明申请
    PISTON AND A CONTAINER WITH SUCH A PISTON 审中-公开
    活塞和这种活塞的集装箱

    公开(公告)号:US20120081991A1

    公开(公告)日:2012-04-05

    申请号:US13377553

    申请日:2010-06-10

    申请人: Jan Svensson

    发明人: Jan Svensson

    IPC分类号: B01F13/00 G01F11/00

    CPC分类号: A61M5/31596 A61M5/31513

    摘要: The invention relates to a piston (4) with a sealing element (7, 7a-b) for slideably sealing a container (1) with an essentially cylindrical inner surface. The sealing element (7, 7a-b) comprises an inner portion (7b) aligned against the piston and an outer ring portion (7a) which extends in a ring shape around the circumference of the piston and is arranged to engage the inner surface of the container (1). The outer ring portion is arranged to flex inwards towards the centre axis of the piston (4) when the piston is displaced inside container (1) in a first direction and the outer ring portion is arranged to flex outwards towards the inner surface of the container (1) when the piston is displaced inside the container (1) in second direction being opposite the first direction. At least a first ring shaped groove extends in a ring shape on a first side of the sealing element (7, 7a-b), said groove being arranged between the inner portion (7b) and the outer ring portion (7a) of the sealing element.

    摘要翻译: 本发明涉及具有密封元件(7,7a-b)的活塞(4),用于可滑动地密封具有基本上圆柱形的内表面的容器(1)。 密封元件(7,7a-b)包括与活塞对准的内部部分(7b)和围绕活塞的圆周以环状延伸的外环部分(7a),并且布置成与活塞的内表面 容器(1)。 当活塞在第一方向上移动到容器(1)内部时,外环部分布置成朝向活塞(4)的中心轴线向内弯曲,并且外环部分布置成朝向容器的内表面向外弯曲 (1)当活塞在与第一方向相反的第二方向上在容器(1)内移动时。 至少第一环形槽在密封元件(7,7a-b)的第一侧上以环形形式延伸,所述槽布置在密封件的内部部分(7b)和外环部分(7a)之间, 元件。

    Turbine and a component
    13.
    发明授权
    Turbine and a component 有权
    涡轮机和部件

    公开(公告)号:US07140834B2

    公开(公告)日:2006-11-28

    申请号:US10904915

    申请日:2004-12-03

    IPC分类号: F01D21/00

    摘要: A turbine including a rotor (1) that is driven by gas and that has a housing (2) enclosing the rotor. The turbine includes a component (6) suspended from the housing (2) that is arranged inside the housing (2) and at least partially beside the rotor (1) with respect to the direction (5) of the gas flow in order to impede any fragments which may come loose from the rotor from penetrating the housing in radial direction.

    摘要翻译: 一种涡轮机,包括由气体驱动并具有包围转子的壳体(2)的转子(1)。 涡轮机包括悬挂在壳体(2)上的组件(6),该组件(6)相对于气流的方向(5)布置在壳体(2)内并且至少部分地位于转子(1)的旁边,以阻止 可能从转子松动的任何碎片沿径向穿透壳体。

    BATTERY ENERGY STORAGE SYSTEM WITH SHORT CIRCUIT PROTECTION, AND METHOD
    14.
    发明申请
    BATTERY ENERGY STORAGE SYSTEM WITH SHORT CIRCUIT PROTECTION, AND METHOD 有权
    具有短路保护的电池能量储存系统及方法

    公开(公告)号:US20120274142A1

    公开(公告)日:2012-11-01

    申请号:US13530177

    申请日:2012-06-22

    IPC分类号: H02J1/00

    摘要: A battery energy storage system including a control unit and a plurality of battery units. The battery units are arranged in series, and each battery unit includes a semiconductor switch and a battery module including a plurality of battery cells. Each battery module is connected in series with a respective semiconductor switch, and the control unit is operatively connected to the semiconductor switch and adapted to control the semiconductor switch of every battery unit.

    摘要翻译: 一种电池储能系统,包括控制单元和多个电池单元。 电池单元串联布置,每个电池单元包括半导体开关和包括多个电池单元的电池模块。 每个电池模块与相应的半导体开关串联连接,并且控制单元可操作地连接到半导体开关并且适于控制每个电池单元的半导体开关。

    Device for generating an underpressure
    16.
    发明授权
    Device for generating an underpressure 有权
    用于产生负压的装置

    公开(公告)号:US06182702B2

    公开(公告)日:2001-02-06

    申请号:US09214467

    申请日:1999-05-06

    IPC分类号: F15B1300

    摘要: An ejector unit (1) is mounted on a conventional valve manifold (10) with a manifold pressurised air supply connected to an ejector (4) through channels (15, 16) and a first pilot valve (3). A suction channel (20) and a return air channel (22) are connected through manifold (10) to outlet ports from the ejector (4) suction chamber (17) and outlet nozzle (18′) respectively. The ejector unit (1) is mounted through face (8) onto manifold (10) using the same hole pattern as for valves connected to the manifold.

    摘要翻译: 喷射器单元(1)安装在常规的阀歧管(10)上,歧管加压空气源通过通道(15,16)和第一先导阀(3)连接到喷射器(4)。 抽吸通道(20)和返回空气通道(22)分别通过歧管(10)连接到从喷射器(4)吸入室(17)和出口喷嘴(18')的出口。喷射器单元(1) 使用与连接到歧管的阀相同的孔图案将表面(8)安装到歧管(10)上。

    Externally controlled output power by means of antenna keying
    17.
    发明授权
    Externally controlled output power by means of antenna keying 失效
    外部控制的输出功率通过天线键控

    公开(公告)号:US5732335A

    公开(公告)日:1998-03-24

    申请号:US430829

    申请日:1995-04-28

    申请人: Jan Svensson

    发明人: Jan Svensson

    CPC分类号: H04W52/04 H04B1/3877

    摘要: A system and method are provided for controlling the output power from a mobile station based on the type of antenna used. The system and method detects whether the antenna is a type which is directly attached to an acoustic transducer for speech of the mobile station and controls the output transmission power based on this detection to conform with GSM requirements. More particularly, if the antenna is detected to be directly attached to the acoustic transducer for speech, and thereby to the hand set of the mobile station, the maximum output power of the mobile station is Class 4 or 5, which corresponds to 2.0 watts or 0.8 watts respectively, in order to comply with the GSM requirements. However, if the antenna of the mobile station is not detected to be directly attached to the acoustic transducer for speech, a higher maximum output power of the mobile station of Class 2 or 3, which corresponds to 5.0 watts or 8.0 watts respectively, is used by determining that an externally connected antenna is being used by the mobile station. As a result, the system and method controls the output power of the mobile station to conform with the GSM requirements for the output power at a high accuracy.

    摘要翻译: 提供了一种系统和方法,用于基于所使用的天线的类型来控制来自移动台的输出功率。 该系统和方法检测天线是否是直接连接到用于移动台的语音的声换能器的类型,并且基于该检测来控制输出发射功率以符合GSM要求。 更具体地说,如果检测到天线直接附着到用于语音的声换能器,从而被检测为移动台的手持设备,则移动台的最大输出功率为4级或5级,其对应于2.0瓦特或 分别为0.8瓦,以符合GSM要求。 然而,如果没有检测到移动台的天线直接附着到用于语音的声换能器,则使用分别对应于5.0瓦特或8.0瓦特的类别2或3的移动台的较高最大输出功率 通过确定移动台正在使用外部连接的天线。 结果,系统和方法以高精度控制移动台的输出功率以符合GSM对输出功率的要求。