MX338672B - Compensacion en un tubo de rayos x. - Google Patents
Compensacion en un tubo de rayos x.Info
- Publication number
- MX338672B MX338672B MX2014013997A MX2014013997A MX338672B MX 338672 B MX338672 B MX 338672B MX 2014013997 A MX2014013997 A MX 2014013997A MX 2014013997 A MX2014013997 A MX 2014013997A MX 338672 B MX338672 B MX 338672B
- Authority
- MX
- Mexico
- Prior art keywords
- arrangement
- rotating
- balancing
- ray tube
- anode
- Prior art date
Links
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
- H01J35/101—Arrangements for rotating anodes, e.g. supporting means, means for greasing, means for sealing the axle or means for shielding or protecting the driving
- H01J35/1017—Bearings for rotating anodes
- H01J35/103—Magnetic bearings
-
- 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
- H01J35/101—Arrangements for rotating anodes, e.g. supporting means, means for greasing, means for sealing the axle or means for shielding or protecting the driving
- H01J35/1017—Bearings for rotating anodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/10—Drive means for anode (target) substrate
- H01J2235/1046—Bearings and bearing contact surfaces
- H01J2235/1073—Magnetic bearings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/10—Drive means for anode (target) substrate
- H01J2235/1093—Measures for preventing vibration
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
- X-Ray Techniques (AREA)
Abstract
La presente invención se refiere a un tubo de rayos X con una configuración de compensación activa. Con objeto de proporcionar compensación mejorado para un descompensación minimizado durante la operación, se proporciona un tubo de rayos X (10) con una configuración de compensación activa (12) que comprende una configuración de ánodo giratorio (14), una configuración de cojinete (20, 22, 24), una configuración de conducción (26, 28, 30) para girar la configuración de ánodo, una configuración de detección de descompensación (32) , y medios de compensación activa (34, 36, 38, 40, 42) La configuración de cojinete se proporciona como un cojinete fijo de la configuración de ánodo giratorio para apoyar la configuración de ánodo giratorio. La configuración de detección de descompensación se configura para detectar una descompensación del ánodo. Los medios de compensación activa son medios de compensación electro-magnética configurados para proporcionar un campo magnético y para aplicar fuerzas magnéticas de excentricidad a la configuración de rotación.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261649993P | 2012-05-22 | 2012-05-22 | |
PCT/IB2013/053616 WO2013175329A1 (en) | 2012-05-22 | 2013-05-06 | Balancing in an x-ray tube |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2014013997A MX2014013997A (es) | 2015-02-10 |
MX338672B true MX338672B (es) | 2016-04-27 |
Family
ID=48652276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2014013997A MX338672B (es) | 2012-05-22 | 2013-05-06 | Compensacion en un tubo de rayos x. |
Country Status (8)
Country | Link |
---|---|
US (1) | US20150117604A1 (es) |
EP (1) | EP2852962A1 (es) |
JP (1) | JP2015522908A (es) |
CN (1) | CN104321848A (es) |
BR (1) | BR112014028945A2 (es) |
MX (1) | MX338672B (es) |
RU (1) | RU2014151783A (es) |
WO (1) | WO2013175329A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112018015720A2 (pt) * | 2016-02-01 | 2019-09-03 | Imaginalis S R L | dispositivo de imaginologia radiológica |
WO2017161376A1 (en) * | 2016-03-18 | 2017-09-21 | Varex Imaging Corporation | Magnetic lift device for an x-ray tube |
US10672585B2 (en) | 2018-09-28 | 2020-06-02 | Varex Imaging Corporation | Vacuum penetration for magnetic assist bearing |
US10629403B1 (en) * | 2018-09-28 | 2020-04-21 | Varex Imaging Corporation | Magnetic assist bearing |
US10636612B2 (en) | 2018-09-28 | 2020-04-28 | Varex Imaging Corporation | Magnetic assist assembly having heat dissipation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2141924A (en) * | 1937-11-13 | 1938-12-27 | Gen Electric | Electrical discharge device |
DE2262757C3 (de) * | 1972-12-21 | 1979-06-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | RöntgenrShrendrehanodenlagerung |
DE2632586C2 (de) * | 1976-07-20 | 1983-05-19 | Gesellschaft für Kernverfahrenstechnik mbH, 5170 Jülich | Verfahren und Vorrichtung zum Durchlaufen kritischer Drehzahlen langgestreckter Rotoren |
DE2716079C2 (de) * | 1977-04-12 | 1979-04-05 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Drehanodenröntgenröhre |
JPS5819844A (ja) * | 1981-07-30 | 1983-02-05 | Toshiba Corp | 回転陽極x線管用磁気軸受装置 |
US6198803B1 (en) * | 1999-08-20 | 2001-03-06 | General Electric Company | Bearing assembly including rotating element and magnetic bearings |
JP3795482B2 (ja) * | 2003-08-29 | 2006-07-12 | 株式会社東芝 | 回転陽極型x線管 |
DE102005018369A1 (de) * | 2005-03-30 | 2006-10-05 | Hofmann Mess- Und Auswuchttechnik Gmbh & Co. Kg | Drehanoden-Röntgenröhre |
DE102008064486B4 (de) * | 2008-12-22 | 2012-09-20 | Siemens Aktiengesellschaft | Röntgeneinrichtung |
US8385505B2 (en) * | 2009-06-19 | 2013-02-26 | Varian Medical Systems, Inc. | X-ray tube bearing assembly |
CN102576638B (zh) | 2009-09-30 | 2016-08-03 | 皇家飞利浦电子股份有限公司 | X射线管的旋转阳极的平衡 |
US8270563B2 (en) * | 2010-02-09 | 2012-09-18 | Aktiebolaget Skf | Diagnostic scanning apparatus |
-
2013
- 2013-05-06 WO PCT/IB2013/053616 patent/WO2013175329A1/en active Application Filing
- 2013-05-06 JP JP2015513301A patent/JP2015522908A/ja active Pending
- 2013-05-06 US US14/397,880 patent/US20150117604A1/en not_active Abandoned
- 2013-05-06 CN CN201380026725.1A patent/CN104321848A/zh active Pending
- 2013-05-06 EP EP13729808.9A patent/EP2852962A1/en not_active Withdrawn
- 2013-05-06 RU RU2014151783A patent/RU2014151783A/ru not_active Application Discontinuation
- 2013-05-06 BR BR112014028945A patent/BR112014028945A2/pt not_active IP Right Cessation
- 2013-05-06 MX MX2014013997A patent/MX338672B/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2015522908A (ja) | 2015-08-06 |
WO2013175329A1 (en) | 2013-11-28 |
BR112014028945A2 (pt) | 2017-06-27 |
US20150117604A1 (en) | 2015-04-30 |
MX2014013997A (es) | 2015-02-10 |
RU2014151783A (ru) | 2016-07-10 |
EP2852962A1 (en) | 2015-04-01 |
CN104321848A (zh) | 2015-01-28 |
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Legal Events
Date | Code | Title | Description |
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FG | Grant or registration |