CN111466008B - 用于x射线源的旋转阳极 - Google Patents

用于x射线源的旋转阳极 Download PDF

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Publication number
CN111466008B
CN111466008B CN201880080069.6A CN201880080069A CN111466008B CN 111466008 B CN111466008 B CN 111466008B CN 201880080069 A CN201880080069 A CN 201880080069A CN 111466008 B CN111466008 B CN 111466008B
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CN
China
Prior art keywords
layer
anode
rotatable anode
substrate
rotatable
Prior art date
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Application number
CN201880080069.6A
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English (en)
Chinese (zh)
Other versions
CN111466008A (zh
Inventor
R·K·O·贝林
C·H·巴特
W·克罗斯特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
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Koninklijke Philips NV
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Publication of CN111466008A publication Critical patent/CN111466008A/zh
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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
    • 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
    • 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
    • H01J35/104—Fluid 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
    • H01J35/108—Substrates for and bonding of emissive target, e.g. composite structures
    • 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
    • H01J2235/083—Bonding or fixing with the support or substrate
    • H01J2235/084—Target-substrate interlayers or structures, e.g. to control or prevent diffusion or improve adhesion
    • 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
    • H01J2235/085—Target treatment, e.g. ageing, heating
    • 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
    • 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
    • H01J2235/1295—Contact between conducting bodies

Landscapes

  • X-Ray Techniques (AREA)
  • Sliding-Contact Bearings (AREA)
CN201880080069.6A 2017-12-11 2018-12-11 用于x射线源的旋转阳极 Active CN111466008B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17206337.2 2017-12-11
EP17206337.2A EP3496128A1 (en) 2017-12-11 2017-12-11 A rotary anode for an x-ray source
PCT/EP2018/084350 WO2019115519A1 (en) 2017-12-11 2018-12-11 A rotary anode for an x-ray source

Publications (2)

Publication Number Publication Date
CN111466008A CN111466008A (zh) 2020-07-28
CN111466008B true CN111466008B (zh) 2024-06-18

Family

ID=60661807

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880080069.6A Active CN111466008B (zh) 2017-12-11 2018-12-11 用于x射线源的旋转阳极

Country Status (5)

Country Link
US (1) US11469071B2 (cg-RX-API-DMAC7.html)
EP (2) EP3496128A1 (cg-RX-API-DMAC7.html)
JP (1) JP7309745B2 (cg-RX-API-DMAC7.html)
CN (1) CN111466008B (cg-RX-API-DMAC7.html)
WO (1) WO2019115519A1 (cg-RX-API-DMAC7.html)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10845491B2 (en) 2018-06-04 2020-11-24 Sigray, Inc. Energy-resolving x-ray detection system
GB2591630B (en) 2018-07-26 2023-05-24 Sigray Inc High brightness x-ray reflection source
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
CN111048380B (zh) * 2019-12-23 2022-11-04 西北核技术研究院 一种可旋转耐烧蚀强流二极管阳极靶
KR102826464B1 (ko) * 2021-12-22 2025-07-01 주식회사 쎄크 회전 애노드를 구비한 엑스레이 튜브
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
US12181423B1 (en) 2023-09-07 2024-12-31 Sigray, Inc. Secondary image removal using high resolution x-ray transmission sources
US12512289B2 (en) * 2023-09-07 2025-12-30 GE Precision Healthcare LLC X-ray tube anode with optimized area focal spot track

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298816A (en) * 1980-01-02 1981-11-03 General Electric Company Molybdenum substrate for high power density tungsten focal track X-ray targets
US4799250A (en) * 1986-01-17 1989-01-17 Thomson-Cgr Rotating anode with graphite for X-ray tube
US5148463A (en) * 1991-11-04 1992-09-15 General Electric Company Adherent focal track structures for X-ray target anodes having diffusion barrier film therein and method of preparation thereof

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Publication number Priority date Publication date Assignee Title
US3982148A (en) 1975-05-07 1976-09-21 Ultramet Heat radiating coating and method of manufacture thereof
US4132916A (en) * 1977-02-16 1979-01-02 General Electric Company High thermal emittance coating for X-ray targets
JPS53102690A (en) * 1977-02-18 1978-09-07 Toshiba Corp Target for x-ray tube
US4103198A (en) * 1977-07-05 1978-07-25 Raytheon Company Rotating anode x-ray tube
NL8101697A (nl) * 1981-04-07 1982-11-01 Philips Nv Werkwijze voor het vervaardigen van een anode en zo verkregen anode.
US5577263A (en) 1995-03-22 1996-11-19 Alliedsignal Inc. Chemical vapor deposition of fine grained rhenium on carbon based substrates
JP2948163B2 (ja) * 1996-02-29 1999-09-13 株式会社東芝 Ｘ線装置
AT406205B (de) 1997-10-30 2000-03-27 Plansee Ag Verfahren zur herstellung einer drehanoden-baueinheit
US5943389A (en) 1998-03-06 1999-08-24 Varian Medical Systems, Inc. X-ray tube rotating anode
US6430264B1 (en) * 2000-04-29 2002-08-06 Varian Medical Systems, Inc. Rotary anode for an x-ray tube and method of manufacture thereof
JP4098193B2 (ja) * 2003-08-25 2008-06-11 株式会社東芝 すべり軸受および回転陽極型ｘ線管
US20070207338A1 (en) 2006-03-01 2007-09-06 Plasma Processes, Inc. X-ray target and method for manufacturing same
WO2011001325A1 (en) * 2009-06-29 2011-01-06 Koninklijke Philips Electronics N.V. Anode disk element comprising a conductive coating
FR2962591B1 (fr) * 2010-07-06 2017-04-14 Acerde Anode pour l'emission de rayons x et procede de fabrication d'une telle anode
AT12462U3 (de) * 2012-01-09 2013-05-15 Plansee Se Röntgendrehanode mit zumindest anteilig radial ausgerichteter schleifstruktur
CN106460920B (zh) * 2014-05-21 2019-06-25 皇家飞利浦有限公司 流体动力轴承、x射线管、x射线系统以及用于制造流体动力轴承的方法
DE202014011302U1 (de) * 2014-05-28 2019-02-25 Jules Hendrix Röntgengenerator
US9911570B2 (en) * 2015-12-14 2018-03-06 Varex Imaging Corporation Antiwetting coating for liquid metal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298816A (en) * 1980-01-02 1981-11-03 General Electric Company Molybdenum substrate for high power density tungsten focal track X-ray targets
US4799250A (en) * 1986-01-17 1989-01-17 Thomson-Cgr Rotating anode with graphite for X-ray tube
US5148463A (en) * 1991-11-04 1992-09-15 General Electric Company Adherent focal track structures for X-ray target anodes having diffusion barrier film therein and method of preparation thereof

Also Published As

Publication number Publication date
US20200388461A1 (en) 2020-12-10
EP3724911A1 (en) 2020-10-21
JP2021506097A (ja) 2021-02-18
US11469071B2 (en) 2022-10-11
WO2019115519A1 (en) 2019-06-20
EP3496128A1 (en) 2019-06-12
CN111466008A (zh) 2020-07-28
JP7309745B2 (ja) 2023-07-18

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