POTENTIAL CONTROL FOR HIGH-VOLTAGE DEVICES
    1.
    发明申请
    POTENTIAL CONTROL FOR HIGH-VOLTAGE DEVICES 有权
    高压器件的潜在控制

    公开(公告)号:US20090039710A1

    公开(公告)日:2009-02-12

    申请号:US12167824

    申请日:2008-07-03

    IPC分类号: H05K9/00

    CPC分类号: H05G1/10

    摘要: The present embodiments related to a device having a device element to which a high voltage can be applied. The device is provided with at least one additional conducting element which is disposed, embodied and connected in such a way that the element is assigned a defined potential value and a change to the electric field generated by the high voltage in the sense of a more favorable field distribution is effected by means of position, shape and potential value. According to the invention, maximum loads on switching elements are avoided and undesirable phenomena such as voltage breakdowns or flow voltages are counteracted as a result of the more favorable field distribution.

    摘要翻译: 本实施例涉及具有可施加高电压的器件元件的器件。 该器件设置有至少一个额外的导电元件,其被布置,实施和连接,使得元件被赋予限定的电位值,并且由更高的意义上的高电压产生的电场的变化 场分布通过位置,形状和电位值来实现。 根据本发明,避免了开关元件上的最大负载,并且由于更有利的场分布的结果抵消了诸如电压击穿或流动电压的不期望的现象。

    Gantry for an X-Ray Device
    2.
    发明申请
    Gantry for an X-Ray Device 有权
    龙门架为X射线装置

    公开(公告)号:US20080049904A1

    公开(公告)日:2008-02-28

    申请号:US11632573

    申请日:2005-07-15

    IPC分类号: H05G1/02 G21F3/00

    CPC分类号: A61B6/56 A61B6/107

    摘要: The invention relates to a gantry for an x-ray device. According to the invention at least one screening device used to reduce interactions with electromagnetic disturbance fields is provided for the at least one transmitter for the non-contact power or signal transmission between a stationary part and a rotatable part of the gantry.

    摘要翻译: 本发明涉及一种用于X射线装置的台架。 根据本发明,提供了用于减少与电磁干扰场的相互作用的至少一个筛选装置,用于至少一个发射器用于台架的固定部分和可旋转部分之间的非接触动力或信号传递。

    High-voltage supply for an X-ray device
    3.
    发明申请
    High-voltage supply for an X-ray device 有权
    用于X射线装置的高压电源

    公开(公告)号:US20060023841A1

    公开(公告)日:2006-02-02

    申请号:US11175708

    申请日:2005-07-06

    IPC分类号: H05G1/12

    CPC分类号: H05G1/54 H05G1/12

    摘要: The disclosed embodiments relate to a high-voltage supply (11, 13, 23) for an X-ray device. The X-ray device comprises an X-ray tube (15) and an X-ray generator (1), for generation of the high voltage necessary for operating the X-ray tube (15). The high voltage supply (11, 13, 23) comprises electrically-conducting lines (11, 13), for the connection of the X-ray generator to the X-ray tube (15). Each of the lines (11, 13) comprises one end which may be connected to the X-ray generator (1) and a further end which may be connected to the X-ray tube (15). At least one end of at least one of the lines (11, 13) may be connected to an electrical terminal resistor (39) which may be arranged between the line (11, 13) and the X-ray generator (1), or between the line (11, 13) and the X-ray tube (15).

    摘要翻译: 所公开的实施例涉及用于X射线装置的高压电源(11,13,23)。 X射线装置包括用于产生用于操作X射线管(15)所需的高电压的X射线管(15)和X射线发生器(1)。 高压电源(11,13,23)包括用于将X射线发生器连接到X射线管(15)的导电线(11,13)。 线路(11,13)中的每一个包括一个可连接到X射线发生器(1)的一端和可连接到X射线管(15)的另一端。 线路(11,13)中的至少一个的至少一端可以连接到可以布置在线路(11,13)和X射线发生器(1)之间的电气端子电阻器(39),或者 在线(11,13)和X射线管(15)之间。

    High-frequency voltage generator for an X-ray tube
    4.
    发明授权
    High-frequency voltage generator for an X-ray tube 失效
    用于X射线管的高频电压发生器

    公开(公告)号:US5894502A

    公开(公告)日:1999-04-13

    申请号:US874149

    申请日:1997-06-13

    IPC分类号: H05G1/10 H05G1/20 H05G1/32

    CPC分类号: H05G1/10 H05G1/20 H05G1/32

    摘要: In a high-voltage generator with an X-ray tube having a metallic middle part, unfavorable effects due to a part of the current flowing off via the grounded metallic middle part is avoided by the overall voltage across the X-ray tube being produced by one inverter and the cathode voltage of the X-ray tube is generated by another inverter, each having a high-voltage rectifier connected thereto. The respective voltages are regulated by controlling the respective inverters.

    摘要翻译: 在具有金属中间部的X射线管的高电压发生器中,由于通过接地的金属中间部分流过的一部分电流而产生的不利影响被X射线管两端的总电压避免, 一个逆变器和X射线管的阴极电压由另一个逆变器产生,每个具有连接到其上的高压整流器。 通过控制各个逆变器来调节各个电压。

    MULTICATHODE X-RAY TUBE
    6.
    发明申请

    公开(公告)号:US20100226479A1

    公开(公告)日:2010-09-09

    申请号:US12711802

    申请日:2010-02-24

    IPC分类号: H01J35/06

    摘要: An improved x-ray tube that includes a plurality of cathodes in a region under vacuum is provided. Several wirelessly activatable elements, which are each assigned to a cathode or a group of cathodes, are arranged in the region under vacuum and make an electrically conducting connection of the cathode or the group of cathodes to a cathode control voltage line when receiving a control signal from outside of the region under vacuum. A system that includes the improved x-ray tube and several transmitter elements for the wireless activation of the wirelessly activatable elements is also provided.

    摘要翻译: 提供了一种在真空区域内包括多个阴极的改进的X射线管。 将各自分配给阴极或一组阴极的几个无线激活元件布置在真空区域内,并且当接收到控制信号时使阴极或阴极组与阴极控制电压线的导电连接 从该地区以外的真空。 还提供了一种包括改进的X射线管和用于无线激活可激活元件的几个发射器元件的系统。

    High-voltage supply for an X-ray device
    7.
    发明授权
    High-voltage supply for an X-ray device 有权
    用于X射线装置的高压电源

    公开(公告)号:US07110499B2

    公开(公告)日:2006-09-19

    申请号:US11175708

    申请日:2005-07-06

    IPC分类号: H05G1/10

    CPC分类号: H05G1/54 H05G1/12

    摘要: The disclosed, embodiments relate to a high-voltage supply (11, 13, 23) for an X-ray device. The X-ray device comprises an X-ray tube (15) and a high voltage generator(1), for generation of the high voltage necessary for operating the X-ray tube (15). The high voltage supply (11, 13, 23) comprises electrically-conducting lines (11, 13), for the connection of the high voltage generator to the X-ray tube (15). Each of the lines (11, 13) comprises one end which may be connected to the high voltage generator (1) and a further end which may be connected to the X-ray tube (15). At least one end of at least one of the lines (11, 13) may be connected to an electrical terminal resistor (39) which may be arranged between the line (11, 13) and the high voltage generator (1), or between the line (11, 13) and the X-ray tube (15).

    摘要翻译: 所公开的实施例涉及用于X射线装置的高压电源(11,13,23)。 X射线装置包括用于产生操作X射线管(15)所需的高电压的X射线管(15)和高压发生器(1)。 高压电源(11,13,23)包括用于将高压发生器连接到X射线管(15)的导电线(11,13)。 线路(11,13)中的每一个包括可连接到高电压发生器(1)的一端和可连接到X射线管(15)的另一端。 线路(11,13)中的至少一个线路的至少一端可以连接到可以布置在线路(11,13)和高压发电机(1)之间的电气端子电阻器(39),或者可以在 线(11,13)和X射线管(15)。

    Circuit arrangement and method for generating an x-ray tube voltage
    8.
    发明授权
    Circuit arrangement and method for generating an x-ray tube voltage 有权
    用于产生X射线管电压的电路布置和方法

    公开(公告)号:US06768786B2

    公开(公告)日:2004-07-27

    申请号:US10601142

    申请日:2003-06-20

    IPC分类号: H05G156

    CPC分类号: H05G1/32 H05G1/20

    摘要: A circuit arrangement for generating an X-ray tube voltage is described, wherein a switching device, connected downstream of a voltage controller (Gsu) and a oscillating current controller (Gri), operable to compare a first controlling variable value (Yu(t)) and a second controlling variable value (Yz(t)) and is operable to send the lesser of the first and second controlling variable values (Yu(t) and Yz(t) onward as a resultant controlling variable value (Y(t)) to the inverse rectifier circuit (Gsi).

    摘要翻译: 描述了用于产生X射线管电压的电路装置,其中连接在电压控制器(Gsu)的下游的开关装置和振荡电流控制器(Gri),可操作以将第一控制变量值(Yu(t) 和第二控制变量值(Yz(t)),并且可操作以将作为合成控制变量值(Y(t))的第一和第二控制变量值(Yu(t)和(Yz(t) 逆向整流电路(Gsi)。

    Potential control for high-voltage devices
    10.
    发明授权
    Potential control for high-voltage devices 有权
    高压设备的电位控制

    公开(公告)号:US08155271B2

    公开(公告)日:2012-04-10

    申请号:US12167824

    申请日:2008-07-03

    IPC分类号: H05G1/12

    CPC分类号: H05G1/10

    摘要: The present embodiments related to a device having a device element to which a high voltage can be applied. The device is provided with at least one additional conducting element which is disposed, embodied and connected in such a way that the element is assigned a defined potential value and a change to the electric field generated by the high voltage in the sense of a more favorable field distribution is effected by means of position, shape and potential value. According to the invention, maximum loads on switching elements are avoided and undesirable phenomena such as voltage breakdowns or flow voltages are counteracted as a result of the more favorable field distribution.

    摘要翻译: 本实施例涉及具有可施加高电压的器件元件的器件。 该器件设置有至少一个额外的导电元件,其被布置,实施和连接,使得元件被赋予限定的电位值,并且由更高的意义上的高电压产生的电场的变化 场分布通过位置,形状和电位值来实现。 根据本发明,避免了开关元件上的最大负载,并且由于更有利的场分布的结果抵消了诸如电压击穿或流动电压的不期望的现象。