CN104979149B - 使用负热补偿阳极移动的x射线管及补偿方法 - Google Patents
使用负热补偿阳极移动的x射线管及补偿方法 Download PDFInfo
- Publication number
- CN104979149B CN104979149B CN201510333916.3A CN201510333916A CN104979149B CN 104979149 B CN104979149 B CN 104979149B CN 201510333916 A CN201510333916 A CN 201510333916A CN 104979149 B CN104979149 B CN 104979149B
- Authority
- CN
- China
- Prior art keywords
- anode
- ray tube
- axle support
- expansion coefficient
- plate target
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 28
- 230000008859 change Effects 0.000 claims description 11
- 230000008602 contraction Effects 0.000 claims description 8
- 238000007405 data analysis Methods 0.000 claims description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical group [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 239000000306 component Substances 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000013077 target material Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
- H01J35/26—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by rotation of the anode or anticathode
Landscapes
- X-Ray Techniques (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510333916.3A CN104979149B (zh) | 2015-06-16 | 2015-06-16 | 使用负热补偿阳极移动的x射线管及补偿方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510333916.3A CN104979149B (zh) | 2015-06-16 | 2015-06-16 | 使用负热补偿阳极移动的x射线管及补偿方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104979149A CN104979149A (zh) | 2015-10-14 |
CN104979149B true CN104979149B (zh) | 2017-03-22 |
Family
ID=54275561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510333916.3A Active CN104979149B (zh) | 2015-06-16 | 2015-06-16 | 使用负热补偿阳极移动的x射线管及补偿方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104979149B (zh) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3634870A (en) * | 1970-03-03 | 1972-01-11 | Machlett Lab Inc | Rotating anode for x-ray generator |
DE2225806A1 (de) * | 1972-05-26 | 1973-12-06 | Siemens Ag | Drehanodenanordnung fuer roentgenroehren |
JPS60158537A (ja) * | 1984-01-27 | 1985-08-19 | Hitachi Ltd | X線管回転陽極 |
JPS6196639A (ja) * | 1984-10-17 | 1986-05-15 | Hitachi Medical Corp | 回転陽極x線管 |
JP2689561B2 (ja) * | 1989-01-12 | 1997-12-10 | 日本精工株式会社 | X線管回転陽極 |
JPH0674193B2 (ja) * | 1989-07-24 | 1994-09-21 | 株式会社日立製作所 | グラファイトのメタライズ方法及びこの方法を利用した部材 |
US6735281B2 (en) * | 2002-05-17 | 2004-05-11 | Ge Medical Systems Global Technology, Llc | Rotating anode for X-ray tube using interference fit |
JP2008210753A (ja) * | 2007-02-28 | 2008-09-11 | Toshiba Corp | 回転陽極型x線管およびその製造方法 |
US8240923B2 (en) * | 2008-01-15 | 2012-08-14 | The Timken Company | X-ray tube rotating anode assembly bearing |
ES2362533B1 (es) * | 2009-12-21 | 2012-05-17 | Consejo Superior De Investigaciones Cientificas (Csic) | Material compuesto con coeficiente de expansión térmica controlado con cer�?micas ox�?dicas y su procedimiento de obtención. |
DE102013215673B4 (de) * | 2013-08-08 | 2016-05-25 | Siemens Aktiengesellschaft | Einpoliger Röntgenstrahler |
-
2015
- 2015-06-16 CN CN201510333916.3A patent/CN104979149B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104979149A (zh) | 2015-10-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102176866B (zh) | 控制用于体层合成和乳房x射线照相术成像的x射线焦斑特性的方法和系统 | |
US7496180B1 (en) | Focal spot temperature reduction using three-point deflection | |
Schardt et al. | New x‐ray tube performance in computed tomography by introducing the rotating envelope tube technology | |
US8831178B2 (en) | Apparatus and method of manufacturing a thermally stable cathode in an X-ray tube | |
JP5200103B2 (ja) | 熱イオン電子エミッタ及びそれを含むx線源 | |
US6968039B2 (en) | Focal spot position adjustment system for an imaging tube | |
US9198629B2 (en) | Dual energy imaging with beam blocking during energy transition | |
US20140355735A1 (en) | X-ray imaging apparatus and control method thereof | |
JP6199482B1 (ja) | 3次元造形装置、3次元造形装置の制御方法および3次元造形装置の制御プログラム | |
US20100040196A1 (en) | X-ray generator for achieving stereoscopic imaging effect and medical x-ray device using the x-ray generator | |
JPS59192354A (ja) | 電子ビ−ム発生制御装置およびその方法 | |
CN102142346A (zh) | X-射线阴极及其制造方法 | |
CN102473572B (zh) | 包括散热元件的阳极盘元件 | |
CN103943443A (zh) | 具有运动阳极或阴极的x射线源 | |
WO2008044196A2 (en) | X-ray tube, x-ray system, and method for generating x-rays | |
CN105190823A (zh) | 多x射线束管 | |
CN104979149B (zh) | 使用负热补偿阳极移动的x射线管及补偿方法 | |
US10636608B2 (en) | Flat emitters with stress compensation features | |
CN107072022B (zh) | X射线断层扫描方法及系统 | |
CN104810229A (zh) | 使用压电陶瓷补偿阳极移动的x射线管及其补偿方法 | |
CN208336145U (zh) | 一种扫描式x射线源及其成像系统 | |
US4596028A (en) | General purpose X-ray tube for stereography | |
CN102598196B (zh) | 具有增大的热载荷能力的电子收集元件、x射线生成装置以及x射线系统 | |
CN105140090A (zh) | 一种平行双窗口x射线球管 | |
JPH03285239A (ja) | X線管装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 100176 1st floor, building 8, 11 Kangding street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: Sinovision Technology (Beijing) Co.,Ltd. Address before: 100176 1st floor, No.13, Yongchang North Road, Yizhuang Economic Development Zone, Daxing District, Beijing Patentee before: SAINUO WEISHENG TECHNOLOGY (BEIJING) Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: X-ray tube using negative heat to compensate anode movement and its compensation method Effective date of registration: 20220608 Granted publication date: 20170322 Pledgee: Beijing first financing Company limited by guarantee Pledgor: Sinovision Technology (Beijing) Co.,Ltd. Registration number: Y2022980007310 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230614 Granted publication date: 20170322 Pledgee: Beijing first financing Company limited by guarantee Pledgor: Sinovision Technology (Beijing) Co.,Ltd. Registration number: Y2022980007310 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: X-ray tube using negative thermal compensation anode movement and compensation method Effective date of registration: 20230706 Granted publication date: 20170322 Pledgee: Beijing first financing Company limited by guarantee Pledgor: Sinovision Technology (Beijing) Co.,Ltd. Registration number: Y2023980047635 |