AT506833A3 - Vorrichtung zur erhöhung der strahlungswärmeübertragung in einer röntgenröhre und verfahren zum herstellen derselben - Google Patents

Vorrichtung zur erhöhung der strahlungswärmeübertragung in einer röntgenröhre und verfahren zum herstellen derselben Download PDF

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Publication number
AT506833A3
AT506833A3 ATA761/2009A AT7612009A AT506833A3 AT 506833 A3 AT506833 A3 AT 506833A3 AT 7612009 A AT7612009 A AT 7612009A AT 506833 A3 AT506833 A3 AT 506833A3
Authority
AT
Austria
Prior art keywords
increasing
manufacturing
heat transfer
same
ray tube
Prior art date
Application number
ATA761/2009A
Other languages
English (en)
Other versions
AT506833A2 (de
Original Assignee
Gen Electric
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of AT506833A2 publication Critical patent/AT506833A2/de
Publication of AT506833A3 publication Critical patent/AT506833A3/de

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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
    • H01J35/105—Cooling of rotating anodes, e.g. heat emitting layers or structures
    • H01J35/107—Cooling of the bearing assemblies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/081—Target material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/086—Target geometry
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1204—Cooling of the anode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1225—Cooling characterised by method
    • H01J2235/1229—Cooling characterised by method employing layers with high emissivity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1225—Cooling characterised by method
    • H01J2235/1291—Thermal conductivity

Landscapes

  • Analysing Materials By The Use Of Radiation (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

Eine Targetbaugruppe (56) zur Erzeugung von Röntgenstrahlen (14) enthält ein Targetsubstrat (57) und eine ausstrahlende Beschichtung (67, 81, 85, 89, 92, 94, 97, 98), die auf einem Abschnitt des Targetsubstrats (57) aufgebracht ist, wobei die ausstrahlende Beschichtung (67, 81, 85, 89, 92, 94, 97, 98) ein oder mehrere aus einem Karbid und einem Karbonitrid umfasst.
ATA761/2009A 2008-05-16 2009-05-15 Vorrichtung zur erhöhung der strahlungswärmeübertragung in einer röntgenröhre und verfahren zum herstellen derselben AT506833A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/122,279 US7672433B2 (en) 2008-05-16 2008-05-16 Apparatus for increasing radiative heat transfer in an x-ray tube and method of making same

Publications (2)

Publication Number Publication Date
AT506833A2 AT506833A2 (de) 2009-12-15
AT506833A3 true AT506833A3 (de) 2012-12-15

Family

ID=41316160

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA761/2009A AT506833A3 (de) 2008-05-16 2009-05-15 Vorrichtung zur erhöhung der strahlungswärmeübertragung in einer röntgenröhre und verfahren zum herstellen derselben

Country Status (3)

Country Link
US (1) US7672433B2 (de)
CN (1) CN101582365A (de)
AT (1) AT506833A3 (de)

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US9390881B2 (en) 2013-09-19 2016-07-12 Sigray, Inc. X-ray sources using linear accumulation
US10295485B2 (en) 2013-12-05 2019-05-21 Sigray, Inc. X-ray transmission spectrometer system
US9570265B1 (en) 2013-12-05 2017-02-14 Sigray, Inc. X-ray fluorescence system with high flux and high flux density
US10269528B2 (en) 2013-09-19 2019-04-23 Sigray, Inc. Diverging X-ray sources using linear accumulation
US9448190B2 (en) 2014-06-06 2016-09-20 Sigray, Inc. High brightness X-ray absorption spectroscopy system
US9449781B2 (en) 2013-12-05 2016-09-20 Sigray, Inc. X-ray illuminators with high flux and high flux density
US10297359B2 (en) 2013-09-19 2019-05-21 Sigray, Inc. X-ray illumination system with multiple target microstructures
US10304580B2 (en) 2013-10-31 2019-05-28 Sigray, Inc. Talbot X-ray microscope
USRE48612E1 (en) 2013-10-31 2021-06-29 Sigray, Inc. X-ray interferometric imaging system
US9594036B2 (en) 2014-02-28 2017-03-14 Sigray, Inc. X-ray surface analysis and measurement apparatus
US9823203B2 (en) 2014-02-28 2017-11-21 Sigray, Inc. X-ray surface analysis and measurement apparatus
US10401309B2 (en) 2014-05-15 2019-09-03 Sigray, Inc. X-ray techniques using structured illumination
CN104795301B (zh) * 2014-08-06 2017-11-28 上海联影医疗科技有限公司 X射线靶组件
US10352880B2 (en) 2015-04-29 2019-07-16 Sigray, Inc. Method and apparatus for x-ray microscopy
US10295486B2 (en) 2015-08-18 2019-05-21 Sigray, Inc. Detector for X-rays with high spatial and high spectral resolution
US20170057023A1 (en) * 2015-08-26 2017-03-02 Caterpillar Inc. Piston and Method of Piston Remanufacturing
CN106211534B (zh) * 2016-08-30 2018-07-27 中国工程物理研究院流体物理研究所 一种辐射靶材旋转调节装置
US10247683B2 (en) 2016-12-03 2019-04-02 Sigray, Inc. Material measurement techniques using multiple X-ray micro-beams
WO2018175570A1 (en) 2017-03-22 2018-09-27 Sigray, Inc. Method of performing x-ray spectroscopy and x-ray absorption spectrometer system
US10578566B2 (en) 2018-04-03 2020-03-03 Sigray, Inc. X-ray emission spectrometer system
US10845491B2 (en) 2018-06-04 2020-11-24 Sigray, Inc. Energy-resolving x-ray detection system
CN109103060B (zh) * 2018-07-23 2020-01-24 健康力（北京）医疗科技有限公司 一种ct球管及其制备方法
GB2591630B (en) 2018-07-26 2023-05-24 Sigray Inc High brightness x-ray reflection source
US10656105B2 (en) 2018-08-06 2020-05-19 Sigray, Inc. Talbot-lau x-ray source and interferometric system
US10962491B2 (en) 2018-09-04 2021-03-30 Sigray, Inc. System and method for x-ray fluorescence with filtering
DE112019004478T5 (de) 2018-09-07 2021-07-08 Sigray, Inc. System und verfahren zur röntgenanalyse mit wählbarer tiefe
US11152183B2 (en) 2019-07-15 2021-10-19 Sigray, Inc. X-ray source with rotating anode at atmospheric pressure
CN110845238A (zh) * 2019-11-29 2020-02-28 中南大学 一种长时耐烧蚀超高熔点含氮碳化物超高温陶瓷及其应用
CN118541772A (zh) 2022-01-13 2024-08-23 斯格瑞公司 用于生成高通量低能量x射线的微焦x射线源
US12360067B2 (en) 2022-03-02 2025-07-15 Sigray, Inc. X-ray fluorescence system and x-ray source with electrically insulative target material
CN116334525A (zh) * 2023-02-06 2023-06-27 中国科学院上海硅酸盐研究所 一种高发射率的涂层及其制备方法
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AT381805B (de) * 1984-07-16 1986-12-10 Plansee Metallwerk Roentgendrehanode mit oberflaechenbeschichtung
US5159619A (en) * 1991-09-16 1992-10-27 General Electric Company High performance metal x-ray tube target having a reactive barrier layer
WO2002027752A1 (en) * 2000-09-28 2002-04-04 Varian Medical Systems, Inc. High emissive coatings on x-ray tube components

Also Published As

Publication number Publication date
AT506833A2 (de) 2009-12-15
US7672433B2 (en) 2010-03-02
US20090285363A1 (en) 2009-11-19
CN101582365A (zh) 2009-11-18

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Effective date: 20160515