HYBRID DESIGN OF AN ANODE DISK STRUCTURE FOR HIGH PROWER X-RAY TUBE CONFIGURATIONS OF THE ROTARY-ANODE TYPE

    公开(公告)号:US20110129068A1

    公开(公告)日:2011-06-02

    申请号:US12673510

    申请日:2008-08-12

    Abstract: The present invention is related to high power X-ray sources, in particular to those ones that are equipped with rotating X-ray anodes capable of delivering a much higher short time peak power than conventional rotating X-ray anodes according to the prior art. The herewith proposed design principle thereby aims at overcoming thermal limitation of peak power by allowing extremely fast rotation of the anode and by introducing a lightweight material with high thermal conductivity (2) in the region adjacent to the focal track material (4). The extremely fast rotation is enabled by providing sections of the rotary anode disk made of anisotropic high specific strength materials with high thermal stability (1, 3, 6) which will be specifically adapted to the high stresses building up when the anode is operated, as for example fiber-reinforced ceramic materials. An X-ray system equipped with a high peak power anode according to the present invention will be capable of high speed image acquisition with high resolution and high coverage. Such a high-speed rotary anode disk can advantageously be applied in X-ray tubes for material inspection or medical radiography, for X-ray imaging applications which are needed for acquiring image data of moving objects in real-time, such as e.g. in the scope of cardiac CT, or for any other X-ray imaging application that requires high-speed image data acquisition. According to a further exemplary embodiment, the invention is directed to a rotary anode disk divided into distinct anode segments (10a, 10b) with adjacent anode segments which may e.g. be limited to each other by straight radial (14a) or S-shaped slits (14b) ranging from the inner anode bulk (1) to the inner radial edge of the anode disk's outer frame section (3). Other exemplary embodiments of the present invention relate to a rotary anode disk structure design which comprises liquid metal conductors (16a) between the inner anode bulk (1) and a rotary shaft (12) needed for rotating the rotary anode disk about its rotational axis (5), said liquid metal conductors (16a) providing a liquid metal connection between the rotary anode and its rotary shaft (12), or to a rotary anode disk structure which comprises a sliding radial connection (17) and a flexible heat conductor (18) between the inner anode bulk (1) and the rotary shaft (12).

    Die for forging at high temperatures
    4.
    发明申请
    Die for forging at high temperatures 失效
    用于在高温下锻造

    公开(公告)号:US20080072651A1

    公开(公告)日:2008-03-27

    申请号:US11881067

    申请日:2007-07-25

    CPC classification number: B21J5/02 B21J9/08 B21J13/02

    Abstract: Die for high temperature forging of metal components, in particular intermetal components, including and upper an a lower die, characterized in that provided to each die part, at room temperature and with some clearance, is a surrounding reinforcing ring against which each die part is positioned when heated due to its thermal expansion and via which a compressive stress is exerted onto each die part (4).

    Abstract translation: 模具用于金属部件的高温锻造,特别是金属间部件,包括上模和下模,其特征在于,在室温和一定间隙处提供给每个模具部分是围绕加强环,每个模具部分 由于其热膨胀而被加热定位,并通过其施加压缩应力到每个模具部分(4)上。

    Thermoplastic last-stage blade
    6.
    发明申请
    Thermoplastic last-stage blade 审中-公开
    热塑后期刀片

    公开(公告)号:US20110002790A1

    公开(公告)日:2011-01-06

    申请号:US12847126

    申请日:2010-07-30

    CPC classification number: F01D5/282 F05D2300/436

    Abstract: A turbine blade, a turbine and a method of manufacturing a damping zone of a turbine blade are provided. The turbine blade includes a damping zone with a damping layer and the damping layer has a fiber matrix system. The fiber matrix system has a thermoplastic matrix. Reinforcing fibers are embedded in the thermoplastic matrix.

    Abstract translation: 提供涡轮叶片,涡轮机以及制造涡轮叶片的阻尼区域的方法。 涡轮机叶片包括具有阻尼层的阻尼区,阻尼层具有纤维矩阵系统。 纤维基质体系具有热塑性基体。 增强纤维嵌入热塑性基质中。

    Turbine blade, turbine shaft, turbine system and method for installing the turbine blade
    7.
    发明申请
    Turbine blade, turbine shaft, turbine system and method for installing the turbine blade 审中-公开
    涡轮叶片,涡轮轴,涡轮机系统和安装涡轮叶片的方法

    公开(公告)号:US20120183409A1

    公开(公告)日:2012-07-19

    申请号:US13498921

    申请日:2010-09-03

    CPC classification number: F01D5/286 F01D5/3007 F05D2260/941

    Abstract: A turbine blade of fiber-reinforced plastic material is provided. The turbine blade includes a blade root as a connecting element that is connectable to a turbine shaft. The turbine shaft has a groove for accommodating the blade root in the installed state of the turbine blade on the turbine shaft. The blade root has a shape of fit finely matched to the shape of the groove of the turbine shaft as a result of a heating effect produced by a heating arrangement and acting on the blade root during installation on the turbine shaft and as a result of auto-adaptation of the shape thereof to the shape of the groove of the turbine shaft.

    Abstract translation: 提供了一种纤维增强塑料材料的涡轮叶片。 涡轮机叶片包括作为可连接到涡轮机轴的连接元件的叶片根部。 涡轮轴具有用于在涡轮轴上的涡轮叶片的安装状态下容纳叶片根部的凹槽。 由于加热装置产生的加热效应并且在安装在涡轮机轴上时作用在叶片根部上,叶片根部具有与涡轮轴的凹槽形状精细匹配的形状,并且由于自动 其形状适应于涡轮轴的槽的形状。

    Die for forging at high temperatures
    10.
    发明授权
    Die for forging at high temperatures 失效
    用于在高温下锻造

    公开(公告)号:US07836744B2

    公开(公告)日:2010-11-23

    申请号:US11881067

    申请日:2007-07-25

    CPC classification number: B21J5/02 B21J9/08 B21J13/02

    Abstract: Die for high temperature forging of metal components, in particular intermetal components, including and upper an a lower die, characterized in that provided to each die part, at room temperature and with some clearance, is a surrounding reinforcing ring against which each die part is positioned when heated due to its thermal expansion and via which a compressive stress is exerted onto each die part (4).

    Abstract translation: 模具用于金属部件的高温锻造,特别是金属间部件,包括上模和下模,其特征在于,在室温和一定间隙处提供给每个模具部分是围绕加强环,每个模具部分 由于其热膨胀而被加热定位,并通过其施加压缩应力到每个模具部分(4)上。

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