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    • 52. 发明申请
    • ELECTRICALLY INSULATING SHELL, AN ELECTRICALLY INSULATING DEVICE COMPRISING SUCH INSULATING SHELL, AND RELATED SWITCHGEAR PANEL
    • 电绝缘壳,包括这种绝缘壳的电气绝缘装置和相关的开关面板
    • US20150171603A1
    • 2015-06-18
    • US14560625
    • 2014-12-04
    • ABB Technology AG
    • David CARERAFabio Pellegrini
    • H02B1/14H01B17/26
    • H02B1/14H01B17/26H02B3/00H02B11/04H02G5/06
    • An electrically insulating shell is disclosed, which includes a first half shell and a second half shell devised to be mutually connected together and shaped so as to define, once connected together, a central part delimiting a substantially closed space, which will encase a corresponding first portion of an associated electrical conductor. A first hollow portion protrudes from a first side of the central part, the first hollow portion being in communication with an inner space of the closed central part and adapted to surround a corresponding second portion of the electrical conductor. A second hollow portion protrudes from the central part from a second side opposite to the first side, the second hollow portion being in communication with the inner space of the closed central part and adapted to surround a corresponding third portion of the electrical conductor.
    • 公开了一种电绝缘壳体,其包括第一半壳体和第二半壳体,该第一半壳体和第二半壳体设计成相互连接在一起并成形为一旦连接在一起,限定限定基本封闭空间的中心部分,该中心部分将包围相应的第一 相关电导体的一部分。 第一中空部分从中心部分的第一侧突出,第一中空部分与闭合的中心部分的内部空间连通并且适于围绕电导体的对应的第二部分。 第二中空部分从与第一侧相对的第二侧从中心部分突出,第二中空部分与封闭的中心部分的内部空间连通并且适于包围电导体的对应的第三部分。
    • 53. 发明申请
    • AMF CONTACT FOR VACUUM INTERRUPTER WITH INFORCEMENT ELEMENT
    • AMF联系真空中断器与信息元素
    • US20150162150A1
    • 2015-06-11
    • US14567582
    • 2014-12-11
    • ABB TECHNOLOGY AG
    • Alexey SokolovDietmar GentschFelix RagerTarek LamaraThierry Delachaux
    • H01H33/664H01H9/44
    • H01H33/6642H01H3/001H01H2033/6648
    • An AMF contact for a vacuum interrupter includes concentric opposing contact pieces. The contact pieces include an external electrode shaped like a coil with a plate as a bottom plate of the external electrode, which generates a strong axial magnetic field, and an inner internal electrode as a top electrode carrying the nominal current. To enable the outer electrode to generate the axial magnetic field as requested for an application, a rod is arranged between the top electrode and the bottom plate. A first end of the rod is fixed at a lower side of the top electrode, and a second end of the rod is guided through an opening of the bottom plate. The second end of the rod has an extended head which locks or tightens the rod in a defined axial position. The disclosed embodiments are applicable for standard AMF or TMF (cup) contacts to reinforce them.
    • 用于真空断路器的AMF触点包括同心的相对的接触件。 接触件包括形成为具有作为外部电极的底板的板状的外部电极,其产生强的轴向磁场,以及内部内部电极作为承载标称电流的顶部电极。 为了使外部电极能够根据应用要求产生轴向磁场,在顶部电极和底部板之间布置有杆。 杆的第一端固定在顶部电极的下侧,杆的第二端被引导通过底板的开口。 杆的第二端具有延伸的头部,其将杆锁定或紧固在限定的轴向位置。 所公开的实施例适用于标准AMF或TMF(杯)触点以加强它们。
    • 57. 发明授权
    • Power semiconductor device with a reduced dynamic avalanche effect and subsequent local heating
    • 功率半导体器件具有降低的动态雪崩效应和随后的局部加热
    • US09048340B2
    • 2015-06-02
    • US12417774
    • 2009-04-03
    • Arnost Kopta
    • Arnost Kopta
    • H01L29/861H01L29/06
    • H01L29/8611H01L29/0619
    • A power semiconductor device includes a first layer of a first conductivity type, which has a first main side and a second main side opposite the first main side. A second layer of a second conductivity type is arranged in a central region of the first main side and a fourth electrically conductive layer is arranged on the second layer. On the second main side a third layer with a first zone of the first conductivity type with a higher doping than the first layer is arranged followed by a fifth electrically conductive layer. The area between the second layer and the first zone defines an active area. The third layer includes at least one second zone of the second conductivity type, which is arranged in the same plane as the first zone. A sixth layer of the first conductivity type with a doping, which is lower than that of the first zone and higher that that of the first layer, is arranged between the at least one second zone and the first layer.
    • 功率半导体器件包括第一导电类型的第一层,其具有与第一主侧相对的第一主侧和第二主侧。 第二导电类型的第二层布置在第一主侧的中心区域中,第四导电层布置在第二层上。 在第二主侧,布置具有第一导电类型的具有比第一层高的掺杂的第一区的第三层,随后是第五导电层。 第二层和第一区之间的区域限定有效面积。 第三层包括第二导电类型的至少一个第二区,其布置在与第一区相同的平面中。 具有掺杂的第一导电类型的第六层,其低于第一区域的掺杂,并且高于第一层的第一层布置在至少一个第二区域和第一层之间。
    • 58. 发明申请
    • DEVICE AND METHOD FOR OPERATING PARALLEL CENTRIFUGAL PUMPS
    • 用于操作平行离心泵的装置和方法
    • US20150148972A1
    • 2015-05-28
    • US14608834
    • 2015-01-29
    • ABB TECHNOLOGY AG
    • Marcel BLAUMANNRüdiger FRANKEOlaf REISMANN
    • F04D15/02G05B15/02G06F17/10F04D1/04
    • F04D15/029F04D1/04F04D13/14G05B15/02G06F17/10
    • A device and a method for operating multiple centrifugal pumps are disclosed. The device can include a communication interface for receiving as at least one input information, an instantaneous pressure drop and an instantaneous flow rate per pump or speed of the centrifugal pumps, and for transmitting output information to the centrifugal pumps, where the output information reflects a reference value for the number of centrifugal pumps to be operated in parallel. The device can contain a data storage unit and a processing unit, which determine from input information and additional information an instantaneous efficiency, a first expected efficiency under the assumption that the actual number is reduced by one, and a second expected efficiency under the assumption that the actual number is increased by one, and which can generate the reference value depending on which of the instantaneous or first expected or second expected efficiencies has a highest value.
    • 公开了一种用于操作多个离心泵的装置和方法。 该装置可以包括通信接口,用于接收作为至少一个输入信息的瞬时压降和每个泵的瞬时流量或离心泵的速度,并且用于将输出信息发送到离心泵,其中输出信息反映 要并联运行的离心泵数量的参考值。 该设备可以包含数据存储单元和处理单元,其从输入信息和附加信息确定即时效率,在假定实际数量减少1的情况下的第一预期效率,以及假定第二预期效率 实际数量增加1,并且其可以根据瞬时或第一预期效率或第二预期效率中的哪一个具有最高值来生成参考值。
    • 59. 发明申请
    • VOLTAGE MEASUREMENT DEVICE WITH AN INSULATING BODY
    • 具有绝缘体的电压测量装置
    • US20150145502A1
    • 2015-05-28
    • US14611532
    • 2015-02-02
    • ABB TECHNOLOGY AG
    • Radek JAVORAJaromir PodzemnyDavid RaschkaMarek PavlasPetr Velesik
    • G01R1/18G01R19/00
    • G01R1/18G01R15/04G01R19/0084
    • A voltage measurement device includes an insulating body, for the use in medium- or high-voltage equipment or switchgears The insulating body includes an impedance divider having at least one high voltage impedance and at least one low voltage impedance in series, and with shielding electrodes. In order to optimize the circuit design for voltage measurement design in a given application and prevent the risk of malfunction when the same device it is used in multiple applications or at severe environmental or operating conditions, the device includes at least one high-voltage shielding electrode and/or at least one low-voltage shielding electrode which dimensions together establish a physical length of the impedance divider. The shielding electrodes surround the high and/or low voltage impedances, which provide a specified voltage division ratio and which are located inside or outside of the insulating body. An output of the impedance divider is connected to a shielded cable.
    • 电压测量装置包括用于在中压或高压设备或开关装置中使用的绝缘体绝缘体包括具有至少一个高电压阻抗和至少一个低压阻抗的阻抗分压器,并具有屏蔽电极 。 为了优化给定应用中的电压测量设计的电路设计,并且当在多个应用中或在恶劣的环境或操作条件下使用相同的装置时,防止故障的风险,该装置包括至少一个高压屏蔽电极 和/或至少一个低压屏蔽电极,其尺寸一起确定阻抗分配器的物理长度。 屏蔽电极围绕提供特定分压比且位于绝缘体内部或外部的高和/或低电压阻抗。 阻抗分配器的输出端连接到屏蔽电缆。