发明名称 |
X-RAY GENERATOR WITH ADJUSTABLE COLLIMATION |
摘要 |
The present disclosure provides an X-ray generator with adjustable collimation. The X-ray generator comprises: an assembly of X-ray source, which includes an X-ray tube having a cathode and an anode and a front collimator; a high voltage generator, which is disposed in an extended chamber of a housing for the X-ray tube and which is used for supplying a direct current high voltage between the cathode and the anode of the X-ray tube to excite X-ray beams; a collimation adjustment unit, which is rotatably disposed outside of the front collimator and which is used for adjusting fan-type X-ray beams into continuous pencil-type X-ray beams; and a cooling unit, which is independently mounted to the X-ray tube and which is used for cooling the anode of the X-ray tube; wherein, the assembly of X-ray source, the high voltage generator, the collimation adjustment unit and the cooling unit are integrated as a whole. The X-ray generator with adjustable collimation according to the disclosure has a compact construction, which is helpful in miniaturization, modularization and high efficiency of a security detection equipment. |
申请公布号 |
US2015371809(A1) |
申请公布日期 |
2015.12.24 |
申请号 |
US201514729622 |
申请日期 |
2015.06.03 |
申请人 |
Nuctech Company Limited ;Tsinghua University |
发明人 |
DING Fuhua;CHEN Zhiqiang;ZHAO Ziran;WU Wanlong;TANG Le;JIN Yingkang;WEN Yanjie |
分类号 |
H01J35/12;G21K1/04;H05G1/12 |
主分类号 |
H01J35/12 |
代理机构 |
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代理人 |
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主权项 |
1. An X-ray generator with adjustable collimation, comprising:
an assembly of X-ray source, which includes an X-ray tube having a cathode and an anode and a front collimator; a high voltage generator, which is disposed in an extended chamber of a housing for the X-ray tube and which is used for supplying a direct current high voltage between the cathode and the anode of the X-ray tube to excite X-ray beams; a collimation adjustment unit, which is rotatably disposed outside of the front collimator and which is used for adjusting fan-type X-ray beams into continuous pencil-type X-ray beams; and a cooling unit, which is independently mounted to the X-ray tube and which is used for cooling the anode of the X-ray tube; wherein, the assembly of X-ray source, the high voltage generator, the collimation adjustment unit and the cooling unit are integrated as a whole. |
地址 |
Beijing CN |