X-ray generating apparatus and radiography system using the same

    公开(公告)号:US09741524B2

    公开(公告)日:2017-08-22

    申请号:US14882607

    申请日:2015-10-14

    Inventor: Junya Kawase

    CPC classification number: H01J35/18 H01J2235/087 H01J2235/186

    Abstract: Heat dissipation of a target is enhanced in a transmissive X-ray generating apparatus where an anode member constitutes a part of a container. An anode member configured to hold a target is divided into an outer anode member, which is configured to hold the target and is connected to a container, and an inner anode member, which is joined to an insulating tube and is closer to an electron emitting portion than the outer anode member is. The outer circumferential surface of the inner anode member is joined to the outer anode member via a joining member. Heat generated by the electron emitting portion is dissipated mainly from the inner anode member via the insulating tube, or directly, to an insulating liquid.

    X-ray generating tube, X-ray generating apparatus and X-ray imaging system using the same
    9.
    发明授权
    X-ray generating tube, X-ray generating apparatus and X-ray imaging system using the same 有权
    X射线产生管,X射线产生装置和使用该X射线产生装置的X射线成像系统

    公开(公告)号:US09230774B2

    公开(公告)日:2016-01-05

    申请号:US14258641

    申请日:2014-04-22

    Abstract: Provided is an X-ray generating tube with improved withstand voltage property by a simple structure, the X-ray generating tube including a cathode connected to one opening of an insulating tube and an anode connected to the other opening, in which a resistive film having a lower sheet resistance value than that of the insulating tube is disposed on an outer periphery of the insulating tube, and the cathode and the anode are electrically connected to each other via the resistive film.

    Abstract translation: 本发明提供一种通过简单的结构具有耐压特性提高的X射线发生管,该X射线产生管包括连接到绝缘管的一个开口的阴极和连接到另一个开口的阳极,其中电阻膜具有 在绝缘管的外周设置比绝缘管低的电阻值,并且阴极和阳极通过电阻膜彼此电连接。

    Multi-target X-ray tube with stationary electron beam position
    10.
    发明授权
    Multi-target X-ray tube with stationary electron beam position 有权
    具有固定电子束位置的多目标X射线管

    公开(公告)号:US09177755B2

    公开(公告)日:2015-11-03

    申请号:US14163486

    申请日:2014-01-24

    Applicant: Moxtek, Inc.

    Abstract: A transmission x-ray tube comprising an end window hermetically sealed to a flexible coupling. The flexible coupling can allow the window to shift or tilt in one direction or another direction to allow an electron beam to impinge upon one region of the window or another region of the window.A method of utilizing different regions of an x-ray tube target by tilting an x-ray tube window at an acute angle with respect to an electron beam axis to cause an electron beam to impinge on a selected region of the window and tilting the window in a different direction to allow the electron beam to impinge on a different selected region of the window.

    Abstract translation: 一种透射X射线管,包括密封到柔性联轴器的端窗。 柔性联接可以允许窗口在一个方向或另一个方向上移动或倾斜,以允许电子束撞击窗口的一个区域或窗口的另一区域。 一种通过使X射线管窗口相对于电子束轴倾斜为锐角来利用X射线管靶的不同区域的方法,以使电子束撞击在窗口的选定区域上并使窗口倾斜 在不同的方向上,以允许电子束撞击窗口的不同选定区域。

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