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公开(公告)号:US07471769B2
公开(公告)日:2008-12-30
申请号:US10481802
申请日:2002-06-20
CPC分类号: H01J35/08 , H01J2235/082
摘要: An X-ray source and an X-ray apparatus with an X-ray source are provided, the X-ray source includes a liquid metal target which flows through a system of ducts and is conducted through a duct section which has a flow cross-section that is reduced relative to that of the system of ducts. The X-ray source provides a pressure source for acting on the liquid metal target such that the pressure in the liquid metal target at the area of the reduced flow cross-section equals essentially a selectable reference value or remains essentially in a pressure range between selectable limit values of the pressure. A comparatively small thickness of a window can thus be realized in conjunction with a comparatively high flow speed.
摘要翻译: 提供具有X射线源的X射线源和X射线装置,X射线源包括流过管道系统的液体金属靶,并且通过具有流动横截面的管道部分传导, 相对于管道系统的截面减小。 X射线源提供用于作用在液体金属靶上的压力源,使得在减小的流动横截面的区域中的液态金属靶中的压力基本上等于可选择的参考值,或基本保持在可选择的参考值之间的压力范围内 极限值的压力。 因此,可以结合较高的流速来实现窗口的相对较小的厚度。
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公开(公告)号:US06625254B2
公开(公告)日:2003-09-23
申请号:US09973313
申请日:2001-10-09
申请人: Peter Klaus Bachmann , Volker Van Elsbergen , Bernd David , Rainer Willi Eckart , Geoffrey Harding
发明人: Peter Klaus Bachmann , Volker Van Elsbergen , Bernd David , Rainer Willi Eckart , Geoffrey Harding
IPC分类号: G21K100
CPC分类号: H01J33/04 , H01J5/18 , H01J35/18 , H01J2235/082
摘要: The invention relates to a window transparent to electron rays comprising a foil (1, 10, 300a) transparent to electron rays and separated from a carrier substrate as well as a retaining element (2, 300b) for supporting a peripheral region of the foil transparent to electron rays in the operational state, which retaining element (2, 300b) is made of a material which has a linear thermal expansion coefficient which matches the linear thermal expansion coefficient of the foil material. The invention further relates to a method of manufacturing a window transparent to electron rays and an X-ray device with such a window.
摘要翻译: 本发明涉及对电子射线透明的窗口,该窗口包括对电子射线透明并与载体衬底分离的箔片(1,10,300a)以及用于支撑箔片周边区域透明的保持元件(2,300b) 与保持元件(2,300b)由具有与箔材料的线性热膨胀系数相匹配的线性热膨胀系数的材料制成的工作状态下的电子射线。本发明还涉及一种制造 窗口对电子射线透明,并具有这样的窗口的X射线装置。
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