DE69904865T2 - Drehanode für Röntgenröhren und ein Verfahren zu ihrer Herstellung - Google Patents

Drehanode für Röntgenröhren und ein Verfahren zu ihrer Herstellung

Info

Publication number
DE69904865T2
DE69904865T2 DE69904865T DE69904865T DE69904865T2 DE 69904865 T2 DE69904865 T2 DE 69904865T2 DE 69904865 T DE69904865 T DE 69904865T DE 69904865 T DE69904865 T DE 69904865T DE 69904865 T2 DE69904865 T2 DE 69904865T2
Authority
DE
Germany
Prior art keywords
rotary anode
ray tubes
manufacture
weight
speed rotation
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.)
Expired - Fee Related
Application number
DE69904865T
Other languages
English (en)
Other versions
DE69904865D1 (de
Inventor
Masayuki Itoh
Mitsuo Osada
Yoshinari Amano
Koji Asahi
Tomohiro Takida
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.)
ALMT Corp
Original Assignee
ALMT Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26338746&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69904865(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ALMT Corp filed Critical ALMT Corp
Application granted granted Critical
Publication of DE69904865D1 publication Critical patent/DE69904865D1/de
Publication of DE69904865T2 publication Critical patent/DE69904865T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H01J2235/085—Target treatment, e.g. ageing, heating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/086—Target geometry

Landscapes

  • Powder Metallurgy (AREA)
  • Physical Vapour Deposition (AREA)
  • Laminated Bodies (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • X-Ray Techniques (AREA)
  • Inert Electrodes (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
DE69904865T 1998-02-27 1999-02-25 Drehanode für Röntgenröhren und ein Verfahren zu ihrer Herstellung Expired - Fee Related DE69904865T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4771198 1998-02-27
JP11004887A JP3052240B2 (ja) 1998-02-27 1999-01-12 Ｘ線管用回転陽極及びその製造方法

Publications (2)

Publication Number Publication Date
DE69904865D1 DE69904865D1 (de) 2003-02-20
DE69904865T2 true DE69904865T2 (de) 2003-05-22

Family

ID=26338746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69904865T Expired - Fee Related DE69904865T2 (de) 1998-02-27 1999-02-25 Drehanode für Röntgenröhren und ein Verfahren zu ihrer Herstellung

Country Status (5)

Country Link
US (2) US6233311B1 (de)
EP (1) EP0939427B1 (de)
JP (1) JP3052240B2 (de)
AT (1) ATE231283T1 (de)
DE (1) DE69904865T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6289080B1 (en) * 1999-11-22 2001-09-11 General Electric Company X-ray target
JP4542696B2 (ja) * 2000-11-30 2010-09-15 株式会社東芝 回転陽極ｘ線管用ターゲットおよびその製造方法
EP1618586B1 (de) * 2003-04-23 2017-06-21 H.C. Starck Inc. Molybdenlegierungs-röntgentargets mit gleichförmiger kornstruktur
EP1880035B1 (de) 2005-05-05 2021-01-20 Höganäs Germany GmbH Verfahren zur beschichtung der oberfläche eines sustrats und beschichteter artikel
US20080145688A1 (en) 2006-12-13 2008-06-19 H.C. Starck Inc. Method of joining tantalum clade steel structures
US8197894B2 (en) 2007-05-04 2012-06-12 H.C. Starck Gmbh Methods of forming sputtering targets
US7903786B2 (en) * 2008-08-25 2011-03-08 General Electric Company Apparatus for increasing radiative heat transfer in an X-ray tube and method of making same
US8246903B2 (en) 2008-09-09 2012-08-21 H.C. Starck Inc. Dynamic dehydriding of refractory metal powders
AT12494U9 (de) 2011-01-19 2012-09-15 Plansee Se Röntgendrehanode
US8831179B2 (en) 2011-04-21 2014-09-09 Carl Zeiss X-ray Microscopy, Inc. X-ray source with selective beam repositioning
US9120183B2 (en) 2011-09-29 2015-09-01 H.C. Starck Inc. Methods of manufacturing large-area sputtering targets
KR102015640B1 (ko) * 2018-04-11 2019-08-28 주식회사 동남케이티씨 양극회전형 엑스선관용 회전양극타겟 제작용 몰드장치 및 이를 이용한 회전양극타겟 제조방법
US11043352B1 (en) 2019-12-20 2021-06-22 Varex Imaging Corporation Aligned grain structure targets, systems, and methods of forming

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT257751B (de) * 1965-10-11 1967-10-25 Plansee Metallwerk Drehanode für Röntgenröhren
SE425003B (sv) * 1978-02-28 1982-08-23 Sandvik Ab Modifikation av molybden-volfram-karbonitrid enligt kraven i patentet 7800756-4
US4195247A (en) * 1978-07-24 1980-03-25 General Electric Company X-ray target with substrate of molybdenum alloy
NL8101697A (nl) * 1981-04-07 1982-11-01 Philips Nv Werkwijze voor het vervaardigen van een anode en zo verkregen anode.
DE3438547C2 (de) * 1984-10-20 1986-10-02 Dornier System Gmbh, 7990 Friedrichshafen Wärmebehandlungsverfahren für vorlegierte, zweiphasige Wolframpulver
DE3527367A1 (de) * 1985-07-31 1987-02-12 Mtu Muenchen Gmbh Auf pulvermetallurgischem wege hergestellte bauteile
US4800581A (en) * 1986-10-27 1989-01-24 Kabushiki Kaisha Toshiba X-ray tube
JPH01109647A (ja) * 1987-10-22 1989-04-26 Tokyo Tungsten Co Ltd Ｘ線管用回転陽極とその製造方法
US4964907A (en) * 1988-08-20 1990-10-23 Kawasaki Steel Corp. Sintered bodies and production process thereof
EP0359865A1 (de) * 1988-09-23 1990-03-28 Siemens Aktiengesellschaft Anodenteller für eine Drehanoden-Röntgenröhre
JP3292507B2 (ja) * 1991-09-05 2002-06-17 株式会社東芝 Ｘ線管用陽極、その製造方法およびｃｔ用ｘ線管

Also Published As

Publication number Publication date
ATE231283T1 (de) 2003-02-15
US6233311B1 (en) 2001-05-15
US6595821B2 (en) 2003-07-22
US20010014568A1 (en) 2001-08-16
JPH11312484A (ja) 1999-11-09
EP0939427B1 (de) 2003-01-15
DE69904865D1 (de) 2003-02-20
JP3052240B2 (ja) 2000-06-12
EP0939427A1 (de) 1999-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee