公开(公告)号：US11054542B2

公开(公告)日：2021-07-06

申请号：US16946953

申请日：2020-07-13

申请人： Tsinghua University ,  Nuctech Company Limited

发明人： Kejun Kang ,  Huaibi Chen ,  Yaohong Liu ,  Chuanxiang Tang ,  Yuanjing Li ,  Hao Zha ,  Liang Zhang

IPC分类号： G01V5/00

摘要： Embodiments of the disclosure provide a multi-ray-source accelerator and an inspection method. The multi-ray-source accelerator includes: a plurality of acceleration tubes, each acceleration tube of the plurality of acceleration tubes including an acceleration tube body that defines at least one cavity, the plurality of acceleration tubes being arranged in at least one row along a straight line or an arc and connected in series with each other; and a microwave unit configured to provide a microwave field to the plurality of acceleration tubes. The plurality of acceleration tubes are arranged to allow the microwave unit to provide the microwave field from an acceleration tube at one end of the plurality of acceleration tubes so as to accelerate electron beams in cavities of all the acceleration tubes.

公开(公告)号：US20190090336A1

公开(公告)日：2019-03-21

申请号：US16117267

申请日：2018-08-30

申请人： Nuctech Company Limited ,  Tsinghua University

发明人： Yaohong Liu ,  Ziran Zhao ,  Jinsheng Liu ,  Huaibi Chen ,  Liang Zhang ,  Dongsheng Zhang

IPC分类号： H05G1/02

摘要： The disclosed technology relates to an X-ray conversion target. In one aspect, the X-ray conversion target includes target body and a target part arranged within the target body, the target part having a first face configured to produce X-rays. The X-ray conversion target further comprises a cooling passage having a side wall, at least a part of the side wall being consisted of a portion of the target part.

公开(公告)号：US10701787B2

公开(公告)日：2020-06-30

申请号：US16117267

申请日：2018-08-30

申请人： Nuctech Company Limited ,  Tsinghua University

发明人： Yaohong Liu ,  Ziran Zhao ,  Jinsheng Liu ,  Huaibi Chen ,  Liang Zhang ,  Dongsheng Zhang

IPC分类号： H01J35/10 ,  H05G1/02 ,  H01J35/12

摘要： The disclosed technology relates to an X-ray conversion target. In one aspect, the X-ray conversion target includes target body and a target part arranged within the target body, the target part having a first face configured to produce X-rays. The X-ray conversion target further comprises a cooling passage having a side wall, at least a part of the side wall being consisted of a portion of the target part.

公开(公告)号：US11183354B2

公开(公告)日：2021-11-23

申请号：US16231667

申请日：2018-12-24

申请人： Nuctech Company Limited

发明人： Yaohong Liu ,  Liang Zhang ,  Xiaotong Zhang

IPC分类号： H01H5/00 ,  H01J33/02 ,  H05H5/03 ,  H05H7/22

摘要： The present disclosure provides a drawer-type carrying device for an accelerator and an cabin structure for the accelerator, the drawer-type carrying device for the accelerator includes a frame mechanism and a drawing mechanism. The frame mechanism is used for installing the accelerator; the drawing mechanism is connected with the frame mechanism and the frame mechanism is movable relative to the drawing mechanism. The cabin structure for the accelerator includes a cabin, a shielding mechanism and a drawer-type carrying device for the accelerator. The cabin has a working area and a maintenance area. The shielding mechanism is disposed in the working area and has a side opening door facing towards the maintenance area. The frame mechanism is capable of drawn from the shielding mechanism into the maintenance area when the side opening door is opened.

公开(公告)号：US10825643B2

公开(公告)日：2020-11-03

申请号：US16231672

申请日：2018-12-24

申请人： Nuctech Company Limited

发明人： Yaohong Liu ,  Liang Zhang ,  Xiaotong Zhang ,  Feng Gao

IPC分类号： H01J37/09 ,  H01J37/32 ,  H01J37/065 ,  G01N33/20 ,  G01N33/24

摘要： The present application discloses an accelerator system for mineral component analysis and system and method for mineral component analysis. The accelerator system includes an electron gun for generating an electron beam; an accelerating tube for accelerating an electron beam emitted by the electron gun to a predetermined energy; a composite target for generating a radioactive ray on the composite target after receiving bombardment of the electron beam; and a shielding mechanism for shielding the radioactive ray.

公开(公告)号：US20210018649A1

公开(公告)日：2021-01-21

申请号：US16946953

申请日：2020-07-13

申请人： Tsinghua University

发明人： Kejun Kang ,  Huaibi Chen ,  Yaohong Liu ,  Chuanxiang Tang ,  Yuanjing Li ,  Hao Zha ,  Liang Zhang

IPC分类号： G01V5/00

摘要： Embodiments of the disclosure provide a multi-ray-source accelerator and an inspection method. The multi-ray-source accelerator includes: a plurality of acceleration tubes, each acceleration tube of the plurality of acceleration tubes including an acceleration tube body that defines at least one cavity, the plurality of acceleration tubes being arranged in at least one row along a straight line or an arc and connected in series with each other; and a microwave unit configured to provide a microwave field to the plurality of acceleration tubes. The plurality of acceleration tubes are arranged to allow the microwave unit to provide the microwave field from an acceleration tube at one end of the plurality of acceleration tubes so as to accelerate electron beams in cavities of all the acceleration tubes.