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1. 发明申请

US20120106710A1 X-RAY TUBE THERMAL TRANSFER METHOD AND SYSTEM 有权
标题翻译： X射线管传热方法与系统
公开(公告)号：US20120106710A1
公开(公告)日：2012-05-03
申请号：US12915717
申请日：2010-10-29
申请人： Donald Robert Allen , Michael Hebert , Ian Strider Hunt , Kenwood Dayton
发明人： Donald Robert Allen , Michael Hebert , Ian Strider Hunt , Kenwood Dayton
IPC分类号： H01J35/10 , B23P11/00
CPC分类号： H01J35/101 , H01J35/105 , H01J2235/1046 , H01J2235/1204 , H01J2235/1208 , H01J2235/1295
摘要： The embodiments disclosed herein relate to the thermal regulation of components within an X-ray tube, and more specifically to heat transfer between the anode and the rotary mechanism to which the anode is attached. For example, in one embodiment, an X-ray tube is provided. The X-ray tube generally includes a fixed shaft, a rotating bearing sleeve disposed about the fixed shaft and configured to rotate with respect to the fixed shaft via a rotary bearing, an electron beam target disposed about the bearing sleeve and configured to rotate with the bearing sleeve, and a thermally conductive, deformable metallic gasket disposed between the target and the bearing sleeve and configured to conduct heat between the target and the bearing sleeve in operation.
摘要翻译：本文公开的实施例涉及X射线管内的部件的热调节，更具体地涉及阳极与阳极所连接的旋转机构之间的热传递。例如，在一个实施例中，提供了X射线管。 X射线管通常包括固定轴，旋转的轴承套，围绕固定轴布置并且构造成通过旋转轴承相对于固定轴旋转，电子束靶设置在轴承套周围并被构造成与以及设置在所述目标和所述轴承套之间并且被配置为在操作中在所述目标和所述轴承套之间传导热量的导热可变形的金属垫圈。

2. 发明授权

US08744047B2 X-ray tube thermal transfer method and system 有权
标题翻译： X射线管热转印方法及系统
公开(公告)号：US08744047B2
公开(公告)日：2014-06-03
申请号：US12915717
申请日：2010-10-29
申请人： Donald Robert Allen , Michael Hebert , Ian Strider Hunt , Kenwood Dayton
发明人： Donald Robert Allen , Michael Hebert , Ian Strider Hunt , Kenwood Dayton
IPC分类号： H01J35/10
CPC分类号： H01J35/101 , H01J35/105 , H01J2235/1046 , H01J2235/1204 , H01J2235/1208 , H01J2235/1295
摘要： The embodiments disclosed herein relate to the thermal regulation of components within an X-ray tube, and more specifically to heat transfer between the anode and the rotary mechanism to which the anode is attached. For example, in one embodiment, an X-ray tube is provided. The X-ray tube generally includes a fixed shaft, a rotating bearing sleeve disposed about the fixed shaft and configured to rotate with respect to the fixed shaft via a rotary bearing, an electron beam target disposed about the bearing sleeve and configured to rotate with the bearing sleeve, and a thermally conductive, deformable metallic gasket disposed between the target and the bearing sleeve and configured to conduct heat between the target and the bearing sleeve in operation.
摘要翻译：本文公开的实施例涉及X射线管内的部件的热调节，更具体地涉及阳极与阳极所连接的旋转机构之间的热传递。例如，在一个实施例中，提供了X射线管。 X射线管通常包括固定轴，旋转的轴承套，围绕固定轴布置并且构造成通过旋转轴承相对于固定轴旋转，电子束靶设置在轴承套周围并被构造成与以及设置在所述目标和所述轴承套之间并且被配置为在操作中在所述目标和所述轴承套之间传导热量的导热可变形的金属垫圈。

3. 发明申请

US20120106712A1 ENHANCED BARRIER FOR LIQUID METAL BEARINGS 有权
标题翻译：用于液体金属轴承的增强型障碍物
公开(公告)号：US20120106712A1
公开(公告)日：2012-05-03
申请号：US12915898
申请日：2010-10-29
申请人： Ian Strider Hunt , Donald Robert Allen , Kenwood Dayton , Andrew Triscari
发明人： Ian Strider Hunt , Donald Robert Allen , Kenwood Dayton , Andrew Triscari
IPC分类号： H01J35/02 , B23P11/00
CPC分类号： H01J35/26 , H01J9/18 , H01J35/101 , H01J2235/106 , H01J2235/1086 , Y10T29/49826
摘要： The present disclosure is directed towards the prevention of high voltage instabilities within X-ray tubes. For example, in one embodiment, an X-ray tube is provided. The X-ray tube generally includes a stationary member, and a rotary member configured to rotate with respect to the stationary member during operation of the X-ray tube. The X-ray tube also includes a liquid metal bearing material disposed in a space between the shaft and the sleeve, a seal disposed adjacent to the space to seal the liquid metal bearing material in the space, and an enhanced surface area material disposed on a side of the seal axially opposite the space and configured to trap within the enhanced surface area material liquid metal bearing material that escapes the seal.
摘要翻译：本公开旨在防止X射线管内的高电压不稳定性。例如，在一个实施例中，提供了X射线管。 X射线管通常包括固定构件，以及构造成在X射线管操作期间相对于静止构件旋转的旋转构件。 X射线管还包括设置在轴和套筒之间的空间中的液体金属轴承材料，邻近空间设置的密封件，以密封空间中的液态金属轴承材料，以及增强的表面积材料所述密封件的侧面与所述空间轴向相对并且构造成在所述增强的表面区域内陷入材料，所述材料液体金属轴承材料逸出所述密封件。

4. 发明授权

US08848875B2 Enhanced barrier for liquid metal bearings 有权
标题翻译：液态金属轴承增强屏障
公开(公告)号：US08848875B2
公开(公告)日：2014-09-30
申请号：US12915898
申请日：2010-10-29
申请人： Ian Strider Hunt , Donald Robert Allen , Kenwood Dayton , Andrew Triscari
发明人： Ian Strider Hunt , Donald Robert Allen , Kenwood Dayton , Andrew Triscari
IPC分类号： H01J35/02 , B23P11/00 , H01J35/10
CPC分类号： H01J35/26 , H01J9/18 , H01J35/101 , H01J2235/106 , H01J2235/1086 , Y10T29/49826
摘要： The present disclosure is directed towards the prevention of high voltage instabilities within X-ray tubes. For example, in one embodiment, an X-ray tube is provided. The X-ray tube generally includes a stationary member, and a rotary member configured to rotate with respect to the stationary member during operation of the X-ray tube. The X-ray tube also includes a liquid metal bearing material disposed in a space between the shaft and the sleeve, a seal disposed adjacent to the space to seal the liquid metal bearing material in the space, and an enhanced surface area material disposed on a side of the seal axially opposite the space and configured to trap within the enhanced surface area material liquid metal bearing material that escapes the seal.
摘要翻译：本公开旨在防止X射线管内的高电压不稳定性。例如，在一个实施例中，提供了X射线管。 X射线管通常包括固定构件，以及构造成在X射线管操作期间相对于静止构件旋转的旋转构件。 X射线管还包括设置在轴和套筒之间的空间中的液体金属轴承材料，邻近空间设置的密封件，以密封空间中的液态金属轴承材料，以及增强的表面积材料所述密封件的侧面与所述空间轴向相对并且构造成在所述增强的表面区域内陷入材料，所述材料液体金属轴承材料逸出所述密封件。

5. 发明授权

US07933382B2 Interface for liquid metal bearing and method of making same 有权
标题翻译：液态金属轴承接口及其制造方法
公开(公告)号：US07933382B2
公开(公告)日：2011-04-26
申请号：US12410518
申请日：2009-03-25
申请人： Ian Strider Hunt , Gregory Alan Steinlage , Kenwood Dayton , Thomas C. Tiearney, Jr.
发明人： Ian Strider Hunt , Gregory Alan Steinlage , Kenwood Dayton , Thomas C. Tiearney, Jr.
IPC分类号： H01J35/06
CPC分类号： H01J35/101 , H01J2235/1086 , Y10T29/49982
摘要： An x-ray tube includes a cathode and a target assembly positioned to receive electrons emitted from the cathode. The target assembly includes a target and a spiral groove bearing (SGB) configured to support the target. The SGB includes a rotatable component having a first surface and a first material attached to the first surface, a stationary component having a second surface and a second material attached to the second surface, the stationary component positioned such that a gap is formed between the first material and the second material, and a liquid metal positioned in the gap. At least one of the first and second materials has a thickness greater than 0.1 mm.
摘要翻译： X射线管包括阴极和靶组件，定位成接收从阴极发射的电子。目标组件包括目标和被配置为支撑目标的螺旋槽轴承（SGB）。 SGB包括具有第一表面和附接到第一表面的第一材料的可旋转部件，具有第二表面的固定部件和附着到第二表面的第二材料，固定部件定位成使得在第一和第二表面之间形成间隙材料和第二材料，以及位于间隙中的液态金属。第一和第二材料中的至少一个具有大于0.1mm的厚度。

6. 发明申请

US20100246773A1 INTERFACE FOR LIQUID METAL BEARING AND METHOD OF MAKING SAME 有权
标题翻译：液体金属轴承接口及其制造方法
公开(公告)号：US20100246773A1
公开(公告)日：2010-09-30
申请号：US12410518
申请日：2009-03-25
申请人： Ian Strider Hunt , Gregory Alan Steinlage , Kenwood Dayton , Thomas C. Tierney, JR.
发明人： Ian Strider Hunt , Gregory Alan Steinlage , Kenwood Dayton , Thomas C. Tierney, JR.
IPC分类号： H01J35/00 , B23P17/00 , H01J9/00
CPC分类号： H01J35/101 , H01J2235/1086 , Y10T29/49982
摘要： An x-ray tube includes a cathode and a target assembly positioned to receive electrons emitted from the cathode. The target assembly includes a target and a spiral groove bearing (SGB) configured to support the target. The SGB includes a rotatable component having a first surface and a first material attached to the first surface, a stationary component having a second surface and a second material attached to the second surface, the stationary component positioned such that a gap is formed between the first material and the second material, and a liquid metal positioned in the gap. At least one of the first and second materials has a thickness greater than 0.1 mm.
摘要翻译： X射线管包括阴极和靶组件，定位成接收从阴极发射的电子。目标组件包括目标和被配置为支撑目标的螺旋槽轴承（SGB）。 SGB包括具有第一表面和附接到第一表面的第一材料的可旋转部件，具有第二表面的固定部件和附着到第二表面的第二材料，固定部件定位成使得在第一和第二表面之间形成间隙材料和第二材料，以及位于间隙中的液态金属。第一和第二材料中的至少一个具有大于0.1mm的厚度。

7. 发明申请

US20120106709A1 ACTIVE THERMAL CONTROL OF X-RAY TUBES 有权
标题翻译： X射线管的主动热控制
公开(公告)号：US20120106709A1
公开(公告)日：2012-05-03
申请号：US12915836
申请日：2010-10-29
申请人： Ron Kent Hockersmith , Michael Hebert , Ian Strider Hunt , David Bateman
发明人： Ron Kent Hockersmith , Michael Hebert , Ian Strider Hunt , David Bateman
IPC分类号： H01J35/12
CPC分类号： H05G1/36 , H05G1/54
摘要： The present embodiments relate to active thermal control of X-ray tubes, for example X-ray tubes used in CT imaging. In one embodiment, a system for thermal control of an X-ray tube is provided. The system includes an X-ray tube having an electron beam target, a rotary bearing supporting the target in rotation, and a coolant flow passage, at least a portion of the coolant flow passage being disposed in the center of the rotary bearing, and the coolant flow passage is configured to receive a coolant. The system also includes a coolant circulating system coupled to the coolant flow passage and configured to circulate the coolant thorough the coolant flow passage, and a control circuit coupled to the coolant circulating system and the rotary bearing, the control circuit being configured to control heat flow between components of the X-ray tube by regulating extraction of heat from the X-ray tube via the coolant and by regulating a rotation rate of the rotary bearing.
摘要翻译：本实施例涉及X射线管的主动热控制，例如用于CT成像的X射线管。在一个实施例中，提供了一种用于X射线管的热控制的系统。该系统包括具有电子束目标的X射线管，支撑目标旋转的旋转轴承和冷却剂流动通道，冷却剂流动通道的至少一部分设置在旋转轴承的中心，并且冷却剂流动通道构造成接收冷却剂。该系统还包括冷却剂循环系统，其耦合到冷却剂流动通道并且构造成使冷却剂循环通过冷却剂流动通道;以及控制电路，其耦合到冷却剂循环系统和旋转轴承，该控制电路被配置为控制热流通过调节通过冷却剂从X射线管提取热量并通过调节旋转轴承的旋转速度来控制X射线管的部件之间的距离。

8. 发明授权

US08503615B2 Active thermal control of X-ray tubes 有权
标题翻译： X射线管的主动热控制
公开(公告)号：US08503615B2
公开(公告)日：2013-08-06
申请号：US12915836
申请日：2010-10-29
申请人： Ron Kent Hockersmith , Michael Hebert , Ian Strider Hunt , David Bateman
发明人： Ron Kent Hockersmith , Michael Hebert , Ian Strider Hunt , David Bateman
IPC分类号： H01J35/10
CPC分类号： H05G1/36 , H05G1/54
摘要： The present embodiments relate to active thermal control of X-ray tubes. In one embodiment, a system includes an X-ray tube having an electron beam target, a rotary bearing supporting the target in rotation, and a coolant flow passage, at least a portion of the coolant flow passage being disposed in the center of the rotary bearing, and the coolant flow passage is configured to receive a coolant. The system also includes a coolant circulating system coupled to the coolant flow passage and configured to circulate the coolant thorough the coolant flow passage, and a control circuit coupled to the coolant circulating system and the rotary bearing, the control circuit being configured to control heat flow between components of the X-ray tube by regulating extraction of heat from the X-ray tube via the coolant and by regulating a rotation rate of the rotary bearing.
摘要翻译：本实施例涉及X射线管的主动热控制。在一个实施例中，系统包括具有电子束目标的X射线管，支撑目标旋转的旋转轴承和冷却剂流动通道，冷却剂流动通道的至少一部分设置在旋转中心轴承，并且冷却剂流动通道构造成接收冷却剂。该系统还包括冷却剂循环系统，其耦合到冷却剂流动通道并且构造成使冷却剂循环通过冷却剂流动通道;以及控制电路，其耦合到冷却剂循环系统和旋转轴承，该控制电路被配置为控制热流通过调节通过冷却剂从X射线管提取热量并通过调节旋转轴承的旋转速度来控制X射线管的部件之间的距离。

9. 发明授权

US08542800B2 Asynchronous motor with features creating magnetic field disturbance 有权
标题翻译：具有产生磁场干扰的特征的异步电动机
公开(公告)号：US08542800B2
公开(公告)日：2013-09-24
申请号：US12888634
申请日：2010-09-23
申请人： Eric Bruce Biehr , Ian Strider Hunt , Ryan James Lemminger
发明人： Eric Bruce Biehr , Ian Strider Hunt , Ryan James Lemminger
IPC分类号： H01J35/10 , H02P23/00
CPC分类号： H01J35/101 , H02K11/225 , H02K17/30
摘要： A component for introducing disturbances into the magnetic field of an asynchronous motor by altering a reluctance of the motor is disclosed. An asynchronous motor is provided that includes a stator having a plurality of windings that is configured to generate a rotating magnetic field when a current is provided to the plurality of windings. The asynchronous motor also includes a rotor positioned within the stator configured to rotate relative thereto responsive to the rotating magnetic field and a component separate from the stator and the rotor that is positioned within the rotating magnetic field, with the component being configured to alter a magnetic reluctance of the rotor so as create a disturbance in the rotating magnetic field.
摘要翻译：公开了一种通过改变电动机的磁阻将异步电动机的磁场引入干扰的部件。提供了一种异步电动机，其包括具有多个绕组的定子，所述多个绕组被配置为当电流被提供给多个绕组时产生旋转磁场。异步电动机还包括位于定子内的转子，其构造成响应于旋转磁场而相对于其旋转，以及与位于旋转磁场内的定子和转子分离的部件，其中该部件被配置为改变磁转子的磁阻在旋转磁场中产生干扰。

10. 发明申请

US20120076277A1 ASYNCHRONOUS MOTOR WITH FEATURES CREATING MAGNETIC FIELD DISTURBANCE 有权
标题翻译：异步电动机具有创造磁场干扰的特点
公开(公告)号：US20120076277A1
公开(公告)日：2012-03-29
申请号：US12888634
申请日：2010-09-23
申请人： Eric Bruce Biehr , Ian Strider Hunt , Ryan James Lemminger
发明人： Eric Bruce Biehr , Ian Strider Hunt , Ryan James Lemminger
IPC分类号： H01J35/10 , H02P27/06 , H02K17/16
CPC分类号： H01J35/101 , H02K11/225 , H02K17/30
摘要： A component for introducing disturbances into the magnetic field of an asynchronous motor by altering a reluctance of the motor is disclosed. An asynchronous motor is provided that includes a stator having a plurality of windings that is configured to generate a rotating magnetic field when a current is provided to the plurality of windings. The asynchronous motor also includes a rotor positioned within the stator configured to rotate relative thereto responsive to the rotating magnetic field and a component separate from the stator and the rotor that is positioned within the rotating magnetic field, with the component being configured to alter a magnetic reluctance of the rotor so as create a disturbance in the rotating magnetic field.
摘要翻译：公开了一种通过改变电动机的磁阻将异步电动机的磁场引入干扰的部件。提供了一种异步电动机，其包括具有多个绕组的定子，所述多个绕组被配置为当电流被提供给多个绕组时产生旋转磁场。异步电动机还包括位于定子内的转子，其构造成响应于旋转磁场而相对于其旋转，以及与位于旋转磁场内的定子和转子分离的部件，其中该部件被配置为改变磁转子的磁阻在旋转磁场中产生干扰。

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