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1. 发明专利

JP2014170643A X-ray tube assembly 有权
标题翻译： X射线管设备
公开(公告)号：JP2014170643A
公开(公告)日：2014-09-18
申请号：JP2013041047
申请日：2013-03-01
申请人： Toshiba Corp , 株式会社東芝 , Toshiba Electron Tubes & Devices Co Ltd , 東芝電子管デバイス株式会社
发明人： UEKI MASATAKA , IWASE MITSUHISA
IPC分类号： H01J35/00 , H01J35/10
摘要： PROBLEM TO BE SOLVED: To provide an X-ray tube device capable of effectively suppressing the vibration caused by the rotation of a rotary anode-type X-ray tube without incurring an unnecessary increase in costs.SOLUTION: The X-ray tube device has a rotary anode-type X-ray tube 14. The X-ray tube device has a tube container 12 for accommodating the rotary anode-type X-ray tube 14. The X-ray tube device has a liquid-state cooling medium 16 filled inside the tube container 12. The X-ray tube device has a vibration-proof member 17 interposed between the tube container 12 and the rotary anode-type X-ray tube 14 and used for elastically supporting a rotary anode-type X-ray tube 13 relative to the tube container 12. The vibration-proof member 17 is provided with a vibration-proof member body 21. The vibration-proof member 17 is provided with a space part 25 inside the vibration-proof member body 21 for storing the cooling medium 16. The vibration-proof member 17 is provided with a communication part 23 for communicating between the space part 25 and the outside of the space part 25 and allowing the cooling medium 16 to enter and exit between the space part 25 and the outside of the space part 25 as the space part 25 changes in cubic volume due to an elastic deformation of the vibration-proof member body 21.
摘要翻译：要解决的问题：提供一种能够有效地抑制由旋转阳极型X射线管的旋转引起的振动的X射线管装置，而不会造成不必要的成本增加。解决方案：X射线管装置具有旋转阳极型X射线管14.X射线管装置具有用于容纳旋转阳极型X射线管14的管容器12.X射线管装置具有填充的液态冷却介质16 X射线管装置具有插入在管容器12和旋转阳极型X射线管14之间的防振构件17，用于弹性支撑旋转阳极型X射线管防振构件17设置有防振构件主体21.防振构件17在防振构件主体21内设置有用于存储冷却的空间部分25 防振构件17设有通信装置在部分23上用于在空间部分25和空间部分25的外部之间连通，并且当空间部分25以立方体积变化时允许冷却介质16进入和离开空间部分25与空间部分25的外部由于防振构件主体21的弹性变形。

2. 发明专利

JP2013168319A Rotating anode x-ray tube 审中-公开
标题翻译：旋转阳极X射线管
公开(公告)号：JP2013168319A
公开(公告)日：2013-08-29
申请号：JP2012031928
申请日：2012-02-16
申请人： Toshiba Corp , 株式会社東芝 , Toshiba Electron Tubes & Devices Co Ltd , 東芝電子管デバイス株式会社
发明人： IWASE MITSUHISA
IPC分类号： H01J35/10
摘要： PROBLEM TO BE SOLVED: To provide a rotating anode X-ray tube capable of reducing the quantity of heat transmitted from an anode target to a rotating body and the stress applied to a junction between a support member and the rotating body.SOLUTION: A rotating anode X-ray tube comprises: a fixed body 1; a rotating body 2; and an anode target 5 bonded to the rotating body 2 via a support member. The support member has: a first support member 6 which is bonded to the anode target 5 and extends in a tube axis direction d from the anode target to a second position P2 beyond a first position P1; and a second support member 7 which extends in the tube axis direction from the first position to the second position, and which is bonded to the first support member at the second position and to the rotating body 2 at the first position.
摘要翻译：要解决的问题：提供能够减少从阳极靶向旋转体传递的热量的旋转阳极X射线管和施加到支撑构件与旋转体之间的接合处的应力。解决方案：旋转阳极X射线管包括：固定体1; 旋转体2; 以及通过支撑部件结合到旋转体2的阳极靶5。支撑构件具有：第一支撑构件6，其结合到阳极靶5并沿管轴线方向d从阳极靶延伸到超过第一位置P1的第二位置P2; 以及第二支撑构件7，其在管轴线方向上从第一位置延伸到第二位置，并且在第二位置处接合到第一支撑构件，并且在第一位置处接合到旋转体2。

3. 发明专利

JP2009283421A Rotating anode x-ray tube 有权
标题翻译：旋转阳极X射线管
公开(公告)号：JP2009283421A
公开(公告)日：2009-12-03
申请号：JP2008137175
申请日：2008-05-26
申请人： Toshiba Corp , Toshiba Electron Tubes & Devices Co Ltd , 東芝電子管デバイス株式会社 , 株式会社東芝
发明人： TADOKORO CHIHARU , ITO YASUTAKA , HATTORI HITOSHI , NAKAMUTA HIRONORI , YONEZAWA TETSUYA , IWASE MITSUHISA
IPC分类号： H01J35/10
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable rotating anode X-ray tube capable of a stable rotating operation of a rotating body. SOLUTION: In the X-ray tube, a cylindrical rotating body is supported on a stationary axis by a radial bearing in free rotation. The stationary axis is provided with a first lubricant storing portion for supplying the lubricant to the radial bearing. Further, the stationary axis includes a large-diameter columnar portion, and on an expanded portion of the rotating body for receiving the large-diameter columnar portion, there is provided a first thrust bearing and between an end surface of a sealing portion for sealing the rotating body and a fixing body and the large-diameter columnar portion, there is provided a second thrust bearing. The large-diameter columnar portion includes a first lubricant storing portion, and the first and the second lubricant storing portions are connected through by a circulation hole provided on the stationary axis, and the circulation hole is connected through with the second thrust bearing by a liquid supplying hole. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够使旋转体的旋转运行稳定的高可靠性的旋转阳极X射线管。解决方案：在X射线管中，圆柱形旋转体通过自由旋转的径向轴承支撑在固定轴上。固定轴设置有用于将润滑剂供给到径向轴承的第一润滑剂储存部分。此外，固定轴包括大直径柱状部分，并且在用于容纳大直径柱状部分的旋转体的扩展部分上设置有第一推力轴承，并且在密封部分的端面之间，用于密封旋转体和固定体和大直径柱状部分，设置有第二推力轴承。大直径柱状部分包括第一润滑剂储存部分，并且第一和第二润滑剂储存部分通过设置在固定轴线上的循环孔连接，循环孔通过液体与第二止推轴承连接供应孔。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2011233258A Rotational anode type x-ray tube 审中-公开
标题翻译：旋转阳极型X射线管
公开(公告)号：JP2011233258A
公开(公告)日：2011-11-17
申请号：JP2010100112
申请日：2010-04-23
申请人： Toshiba Corp , Toshiba Electron Tubes & Devices Co Ltd , 東芝電子管デバイス株式会社 , 株式会社東芝
发明人： IWASE MITSUHISA
IPC分类号： H01J35/10
摘要： PROBLEM TO BE SOLVED: To provide a rotational anode type X-ray tube that can suppress leakage of liquid metal lubricant from a plain bearing.SOLUTION: A rotational anode type X-ray tube has a cathode for discharging electrons, an anode target to which electrons discharged from the cathode are incident to emit X-ray, a dynamic pressure type plain bearing constructed by a rotor joined to the anode target, a fixing shaft for rotatably supporting the rotor and liquid metal lubricant filled between the rotor and the fixing shaft, a vacuum envelope for accommodating the anode target, the cathode and the dynamic pressure type plain bearing, a capture portion for forming a first space in which the liquid metal lubricant is captured at the end portion of the rotor, and a hollow body for forming a second space at a position different from the capture portion in the vacuum envelope. An intercommunication hole through which the first space and the second space intercommunicate with each other is formed in the fixing shaft.
摘要翻译：要解决的问题：提供能够抑制液态金属润滑剂从滑动轴承泄漏的旋转阳极型X射线管。解决方案：旋转阳极型X射线管具有用于放电的阴极，从阴极排出的电子入射到其中的阳极靶发射X射线;动压型滑动轴承，由转子连接到阳极靶，用于可旋转地支撑转子的固定轴和填充在转子和固定轴之间的液体金属润滑剂，用于容纳阳极靶，阴极和动压型滑动轴承的真空外壳，用于形成液体金属润滑剂在转子的端部处被捕获的第一空间和用于在与真空外壳中的捕获部分不同的位置处形成第二空间的中空体。第一空间和第二空间相互连通的互通孔形成在固定轴中。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2005069375A Plain bearing and rotary anode type x-ray tube 有权
标题翻译：普通轴承和旋转阳极型X射线管
公开(公告)号：JP2005069375A
公开(公告)日：2005-03-17
申请号：JP2003300304
申请日：2003-08-25
申请人： Toshiba Corp , 株式会社東芝
发明人： YOSHII YASUO , FUKUSHIMA HARUNOBU , HATTORI HITOSHI , KITADE KOICHI , IWASE MITSUHISA , NAKAMUTA HIRONORI
IPC分类号： F16C33/10 , F16C17/02 , H01J35/10
摘要： PROBLEM TO BE SOLVED: To provide a reliable plain bearing capable of restricting friction loss even in the case of rotating at high speed.
SOLUTION: A rotor 4 is rotatably fitted to a fixed shaft 2, and a part of the fixed shaft 2 is provided with bearing parts 5a and 5b. Liquid lubricating agent 6 is supplied to a space between the fixed shaft 2 and the rotor 4, and a first small-diameter part 8 is provided adjacent to the bearing parts 5a and 5b, and a second small-diameter part 9 is provided at a position between two first small-diameter parts 8. Diameter and length of the first small-diameter part 8 are set so that total of capacity of a space between the small-diameter part 8 and the rotor 4 and a space between the bearing parts 5a, 5b and the rotor 4 is smaller than volume of the liquid lubricating agent 6, and diameter and length of the second small-diameter part 9 are set to be smaller than that of the first small-diameter part 8 and not to be brought in contact with the lubricating agent when rotating.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供即使在高速旋转的情况下也能够限制摩擦损失的可靠的滑动轴承。解决方案：转子4可旋转地装配到固定轴2上，并且固定轴2的一部分设置有轴承部分5a和5b。液体润滑剂6供给固定轴2和转子4之间的空间，第一小直径部8与轴承部5a，5b相邻设置，第二小径部9设置在两个第一小直径部分之间的位置8.第一小直径部分8的直径和长度被设定为使得小直径部分8和转子4之间的空间的容积和轴承部分5a之间的空间的总和 5b，转子4比液体润滑剂6的体积小，第二小直径部9的直径和长度比第一小直径部8的直径和长度小，不会被引入旋转时与润滑剂接触。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004349158A Rotating anode x-ray tube 审中-公开
公开(公告)号：JP2004349158A
公开(公告)日：2004-12-09
申请号：JP2003146361
申请日：2003-05-23
申请人： Toshiba Corp , 株式会社東芝
发明人： ABU HIDEO , IWASE MITSUHISA
IPC分类号： F16C17/10 , F16C33/10 , F16C37/00 , H01J35/10
摘要： PROBLEM TO BE SOLVED: To provide a rotating anode X-ray tube with reliability improved of a supporting mechanism part supporting an anode target.
SOLUTION: The rotating anode X-ray tube comprises the anode target 11 emitting X-rays, a joint part 13 transmitting rotation force to the anode target 11, a body of rotation 16 and a fixed body 21 having dynamic pressure type slide bearings Ra, Rb arranged between them, and a rotation supporting mechanism 14 of which the joint part 13 is jointed to a part of the body of rotation 16. A plurality of slits 15 are formed on the joint part 13 adjacent to the part where the joint part 13 and the body of rotation 16 are jointed.
COPYRIGHT: (C)2005,JPO&NCIPI

7. 发明专利

JP2003051279A Rotating anode type x-ray tube 审中-公开
标题翻译：旋转阳极型X射线管
公开(公告)号：JP2003051279A
公开(公告)日：2003-02-21
申请号：JP2001238902
申请日：2001-08-07
申请人： Toshiba Corp , 株式会社東芝
发明人： IWASE MITSUHISA
IPC分类号： F16C17/10 , H01J35/10
摘要： PROBLEM TO BE SOLVED: To provide a rotating anode type X-ray tube, which suppresses inclination of a rotating anode portion by the moment generated in the rotating anode portion, or suppresses change of the size of the bearing gap due to temperature changes.
SOLUTION: It concerns with the rotating anode type X-ray tube consisting of an anode target 11 emitting X-rays, a cylindrical rotator 14, which constitutes the rotating anode portion, which rotates with the anode target 11 integrally, with the anode target 11, and a fixed body 15, with which dynamic-pressure type plain bearings of the radial direction and the thrust direction, are provided between this cylindrical rotator 14. The position in the tube axis direction of the region, in which the dynamic-pressure type plain bearings 20 and 21 of the thrust direction are arranged, sits between the position in the tube axis direction of the center of gravity G of the rotating anode portion and the position in the tube axis direction of the region, in which the dynamic-pressure type plain bearing 18 and 19 in the radial direction.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种旋转阳极型X射线管，其通过旋转阳极部分产生的力矩抑制旋转阳极部分的倾斜，或抑制由于温度变化引起的轴承间隙尺寸的变化。解决方案：涉及由阳极靶11发射X射线的旋转阳极型X射线管，构成与阳极靶11一体旋转的旋转阳极部分的圆柱形旋转体14与阳极靶11 以及在该圆柱形旋转体14之间设置径向和推力方向的动压型滑动轴承的固定体15。在该动态压力型的区域的管轴方向的位置布置推力方向的滑动轴承20和21，位于旋转阳极部分的重心G的管轴方向与区域的管轴方向位置之间，动压力滑动轴承18和19在径向上。

8. 发明专利

JP2011124151A Rotating anode x-ray tube, and x-ray tube device 有权
标题翻译：旋转阳极X射线管和X射线管设备
公开(公告)号：JP2011124151A
公开(公告)日：2011-06-23
申请号：JP2009282044
申请日：2009-12-11
申请人： Toshiba Corp , Toshiba Electron Tubes & Devices Co Ltd , 東芝電子管デバイス株式会社 , 株式会社東芝
发明人： ABU HIDEO , YOSHIDA YUKINARI , IWASE MITSUHISA
IPC分类号： H01J35/10
摘要： PROBLEM TO BE SOLVED: To provide a rotating anode X-ray tube, along with an X-ray tube device with the rotating anode X-ray tube, capable of reducing ejection of a lubricant to outside from a gap between a stator and a rotor.
SOLUTION: The rotating anode X-ray tube includes: a large diameter 11; the stator with a first small diameter 12 and a second diameter 13; the rotor 20; the lubricant; an anode target 50; a cathode; and a vacuum outer envelope. The stator furthermore has at least one reservoir 15 which is installed inside and houses the lubricant, and ducts 16a, 16b, 16c opened in the reservoir 15 and recesses 12a, 12b, 12c. The minimum value D2 of an inner diameter of a second thrust sliding bearing B2 is smaller than the minimum value D1 of the inner diameter of a first thrust sliding bearing B1.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供旋转阳极X射线管以及具有旋转阳极X射线管的X射线管装置，能够从定子之间的间隙减少润滑剂向外部的喷射和转子。解决方案：旋转阳极X射线管包括：大直径11; 具有第一小直径12和第二直径13的定子; 转子20; 润滑剂; 阳极靶50; 阴极和真空外壳。定子还具有安装在内部并容纳润滑剂的至少一个储存器15，以及在储存器15中敞开的管道16a，16b，16c和凹槽12a，12b，12c。第二推力滑动轴承B2的内径的最小值D2小于第一推力滑动轴承B1的内径的最小值D1。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010027448A Rotary anode x-ray tube device 审中-公开
标题翻译：旋转阳极X射线管设备
公开(公告)号：JP2010027448A
公开(公告)日：2010-02-04
申请号：JP2008188674
申请日：2008-07-22
申请人： Toshiba Corp , Toshiba Electron Tubes & Devices Co Ltd , 東芝電子管デバイス株式会社 , 株式会社東芝
发明人： ABU HIDEO , ISHIHARA TOMONARI , SAITO SUSUMU , IWASE MITSUHISA , YONEZAWA TETSUYA , SHIMIZU HITOSHI
IPC分类号： H01J35/14 , H01J35/10 , H01J35/16
摘要： PROBLEM TO BE SOLVED: To provide a rotary anode X-ray tube device capable of reducing occurrence of expansion, blurring and distortion of an X-ray focus.
SOLUTION: A magnetic path forming body is installed in a direction along the longitudinal direction of a filament 32 in a recoil electron capture structure 39. A plurality of magnetic poles 54 are arranged at the outside of a vacuum housing 15 opposed to the magnetic path forming bodies. A deflection magnetic field which deflects a trajectory of electrons generated from the filament 32 to the rotation direction of an anode target 27 is formed in collaboration of the plurality of magnetic poles 54 with the magnetic path forming bodies. Thereby, the magnetic flux density of the deflection magnetic field in the electron beam position is increased and the distance between a cathode support body 33 and the anode target 27 is brought closer, and occurrence of expansion, blurring, distortion or the like of the X-ray focus is reduced.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够减少X射线焦点的膨胀，模糊和变形的旋转阳极X射线管装置。解决方案：磁路形成体沿着反射电子捕获结构39中的细丝32的纵向的方向安装。多个磁极54布置在与真空壳体15相对的真空壳体15的外侧磁路形成体。由多个磁极54与磁路形成体协同地形成使从细丝32产生的电子轨迹偏转到阳极靶27的旋转方向的偏转磁场。因此，电子束位置的偏转磁场的磁通密度增加，阴极支撑体33与阳极靶27之间的距离变得更接近，X的膨胀，模糊，变形等的发生射击焦点减少。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2010027447A Rotary anode x-ray tube device 审中-公开
标题翻译：旋转阳极X射线管设备
公开(公告)号：JP2010027447A
公开(公告)日：2010-02-04
申请号：JP2008188673
申请日：2008-07-22
申请人： Toshiba Corp , Toshiba Electron Tubes & Devices Co Ltd , 東芝電子管デバイス株式会社 , 株式会社東芝
发明人： ABU HIDEO , ISHIHARA TOMONARI , SAITO SUSUMU , IWASE MITSUHISA , YONEZAWA TETSUYA , SHIMIZU HITOSHI
IPC分类号： H01J35/14 , H01J35/10 , H01J35/16
摘要： PROBLEM TO BE SOLVED: To provide a rotary anode X-ray tube device capable of reducing occurrence of expansion, blurring and distortion of an X-ray focus.
SOLUTION: A magnetic path forming body 43 is installed in a direction along the width direction of a filament 32 in a recoil electron capture structure 39. A plurality of magnetic poles 54 are arranged at the outside of a vacuum housing 15 opposed to the magnetic path forming bodies 43. A deflection magnetic field which deflects a trajectory of electrons generated from the filament 32 is formed in collaboration of the plurality of magnetic poles 54 and the magnetic path forming bodies 43. Thereby, the magnetic flux density of the deflection magnetic field in the electron beam position is increased and the distance between a cathode support body 33 and an anode target 27 is brought closer and occurrence of expansion, blurring, distortion or the like of the X-ray focus is reduced.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够减少X射线焦点的膨胀，模糊和变形的旋转阳极X射线管装置。解决方案：磁路形成体43沿着反射电子捕获结构39中的细丝32的宽度方向的方向安装。多个磁极54布置在与真空壳体15相对的真空壳体15的外侧磁路形成体43.由多个磁极54和磁路形成体43协同地形成偏转从细丝32产生的电子轨迹的偏转磁场。由此，偏转的磁通密度电子束位置的磁场增加，阴极支撑体33和阳极靶27之间的距离变得更近，并且X射线焦点的膨胀，模糊，变形等的发生减少。版权所有（C）2010，JPO＆INPIT

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