会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • A GEARBOX FOR A TAP CHANGER, A TAP CHANGER AND A TRANSFORMER
    • 齿轮变速箱,变速箱和变压器
    • WO2012171791A1
    • 2012-12-20
    • PCT/EP2012/060091
    • 2012-05-30
    • ABB RESEARCH LTDJONSSON, LarsLARSSON, Tommy
    • JONSSON, LarsLARSSON, Tommy
    • H01H9/00H01F29/04F16H27/00H01H3/40H01H3/44
    • F16H1/20F16H27/06H01F29/04H01H3/40H01H3/44H01H9/0027Y10T74/19642
    • The invention relates to a gearbox for a tap changer. The gearbox has an input drive shaft (1) arranged to be connected to a motor. The gearbox also has a diverter switch drive output (3) with a diverter shaft (31). The diverter switch drive output (3) is arranged to be connected for actuation of breakers in a diverter switch of the tap changer. According to the invention the gearbox further has first (4) and second (5) selector arm drive outputs arranged for actuation of a tap selector of the tap changer. It also has reduction gear means (71) connecting the input drive shaft (1) to the diverter switch drive output (3) and to each of the selector arm drive outputs (4, 5). Further the gearbox has timing connection means arranged to connect the reduction gear means (11, 71) to each of the selector arm drive outputs (4, 5). The invention also relates to a tap changer having such a gearbox and to a transformer provided with such a tap changer.
    • 本发明涉及一种用于分接开关的齿轮箱。 齿轮箱具有被布置成连接到电动机的输入驱动轴(1)。 齿轮箱还具有带有转向轴(31)的切换开关驱动输出(3)。 切换开关驱动输出(3)被布置成连接用于在分接开关的切换开关中致动断路器。 根据本发明,齿轮箱还具有布置成用于致动分接开关的分接选择器的第一(4)和第二(5)选择器臂驱动输出。 它还具有将输入驱动轴(1)连接到切换开关驱动输出(3)和选择器臂驱动输出(4,5)中的每一个的减速装置(71)。 此外,变速箱具有定时连接装置,其布置成将减速装置(11,71)连接到每个选择器臂驱动输出(4,5)。 本发明还涉及一种具有这种变速箱的分接开关和设有这种分接开关的变压器。
    • 5. 发明申请
    • TAP CHANGER
    • WO2012136426A1
    • 2012-10-11
    • PCT/EP2012/053663
    • 2012-03-02
    • ABB TECHNOLOGY LTDLARSSON, TommyMANNERBRO, RichardMATHAE, Jean
    • LARSSON, TommyMANNERBRO, RichardMATHAE, Jean
    • H01H9/00H05K9/00
    • H01H9/0005H01H9/0016H01H9/48H01H50/10
    • A tap changer for connection to a regulating winding of a rated regulation voltage is provided. The tap changer having a linear tap selector having at least one current collector and a linear arrangement of fixed contacts. Tap changer further comprises a shielding structure arranged to shield the tap selector from an external electrical field. The shielding structure comprises: a first shielding part arranged to be electrically connected to a current collector; and a second shielding part formed at least partly by the fixed contacts. The first and second shielding parts are separated so that the distance between the first and second shielding parts reaches or exceeds the rated regulating voltage insulation distance of the tap changer.
    • 提供用于连接到额定调节电压的调节绕组的分接开关。 分接开关具有线性分接选择器,其具有至少一个集电器和固定触点的线性排列。 分接开关还包括屏蔽结构,其被布置成屏蔽分接选择器与外部电场。 屏蔽结构包括:第一屏蔽部分,被布置成电连接到集电器; 以及至少部分地由固定触点形成的第二屏蔽部分。 分离第一和第二屏蔽部分,使得第一和第二屏蔽部件之间的距离达到或超过分接开关的额定调节电压绝缘距离。
    • 9. 发明申请
    • SAFETY DEVICE FOR A LIGHT FITTING
    • 用于轻装配的安全装置
    • WO2009067074A1
    • 2009-05-28
    • PCT/SE2008/051299
    • 2008-11-12
    • ESKILSTUNA ELEKTRONIKPARTNER ABESKILSTUNA ELEKTRONIK ABLARSSON, Tommy
    • LARSSON, Tommy
    • F21V25/00F21K7/00F21V19/00H05B33/08
    • F21V25/04F21K9/272F21V19/008F21Y2103/10F21Y2115/10H01R33/96
    • The present invention relates to a safety device for a light fitting (1), which fitting (1) is intended to support at least one essentially rod-shaped lamp (2), each end of which has at least one contact member (2.3), the lamp (2) furthermore having one or more light-emitting members (2.2), which are electrically connected between the contact members (2.3) in the respective ends, one end of the lamp (2) being intended to be connected to a first contact socket (1.1) and the other end thereof being intended to be connected to a second contact socket (1.2) in the light fitting (1), and the first contact socket (1.1) being connected with a first, and the second contact socket (1.2) being connected with a second contact line for the supply of current to the lamp (2). The lamp (2) comprises at least one power switch (4), which is brought to close the circuit including the light-emitting members (2.2) when the two ends of the lamp (2) simultaneously are inserted into the respective contact sockets (1.1, 1.2).
    • 本发明涉及一种用于灯具(1)的安全装置,该装置(1)旨在支撑至少一个基本上为杆状的灯(2),其每端具有至少一个接触构件(2.3) ,所述灯(2)还具有一个或多个发光构件(2.2),所述发光构件(2.2)电连接在各个端部的接触构件(2.3)之间,所述灯(2)的一端旨在连接到 第一接触插座(1.1),其另一端旨在连接到灯具(1)中的第二接触插座(1.2),并且第一接触插座(1.1)与第一接触插座(1.1)连接,第二接触 插座(1.2)与用于向灯(2)供应电流的第二接触线连接。 灯(2)包括至少一个电源开关(4),当电灯(2)的两端同时插入到相应的接触插座中时,该电源开关(4)被封闭包括发光部件(2.2)的电路 1.1,1.2)。