DE60201040D1 - Drehanoden-Röntgenröhre - Google Patents

Drehanoden-Röntgenröhre

Info

Publication number
DE60201040D1
DE60201040D1 DE60201040T DE60201040T DE60201040D1 DE 60201040 D1 DE60201040 D1 DE 60201040D1 DE 60201040 T DE60201040 T DE 60201040T DE 60201040 T DE60201040 T DE 60201040T DE 60201040 D1 DE60201040 D1 DE 60201040D1
Authority
DE
Germany
Prior art keywords
ray tube
rotating anode
anode
rotating
ray
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
DE60201040T
Other languages
English (en)
Other versions
DE60201040T2 (de
Inventor
Hironori Nakamuta
Mitsuo Iwase
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE60201040D1 publication Critical patent/DE60201040D1/de
Publication of DE60201040T2 publication Critical patent/DE60201040T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • 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
    • H01J35/1024—Rolling 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
    • H01J2235/1046—Bearings and bearing contact surfaces
    • 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
    • H01J2235/106—Dynamic pressure bearings, e.g. helical groove type
    • 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
    • H01J2235/108—Lubricants
    • H01J2235/1086—Lubricants liquid metals
DE60201040T 2001-02-23 2002-02-22 Drehanoden-Röntgenröhre Expired - Fee Related DE60201040T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001048641 2001-02-23
JP2001048641A JP3892674B2 (ja) 2001-02-23 2001-02-23 回転陽極型ｘ線管

Publications (2)

Publication Number Publication Date
DE60201040D1 true DE60201040D1 (de) 2004-09-30
DE60201040T2 DE60201040T2 (de) 2005-09-08

Family

ID=18909875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60201040T Expired - Fee Related DE60201040T2 (de) 2001-02-23 2002-02-22 Drehanoden-Röntgenröhre

Country Status (4)

Country Link
US (1) US6751291B2 (de)
EP (1) EP1241701B1 (de)
JP (1) JP3892674B2 (de)
DE (1) DE60201040T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6891928B2 (en) * 2003-05-07 2005-05-10 Ge Medical Systems Liquid metal gasket in x-ray tubes
US20060114836A1 (en) 2004-08-20 2006-06-01 Sofie Pollin Method for operating a combined multimedia -telecom system
US7245700B2 (en) * 2004-07-07 2007-07-17 General Electric Company System and method for providing sealing arrangement in X-ray tube
FR2879806B1 (fr) * 2004-12-21 2007-03-09 Gen Electric Tube a rayons x a anode tournante a palier perfectionne et procede de fabrication
US7113568B2 (en) * 2005-01-18 2006-09-26 General Electric Company Liquid cooled bearing housing with greased lubricated rotating anode bearings for an x-ray tube
US20080095316A1 (en) * 2006-10-09 2008-04-24 General Electric Company Anode assembly bearing apparatus for an x-ray device
JP2009238476A (ja) * 2008-03-26 2009-10-15 Toshiba Corp 回転陽極型ｘ線管
US7933382B2 (en) * 2009-03-25 2011-04-26 General Electric Company Interface for liquid metal bearing and method of making same
JP2012043555A (ja) * 2010-08-13 2012-03-01 Toshiba Corp 回転陽極型ｘ線管及びｘ線管装置
GB2517671A (en) * 2013-03-15 2015-03-04 Nikon Metrology Nv X-ray source, high-voltage generator, electron beam gun, rotary target assembly, rotary target and rotary vacuum seal
US11309160B2 (en) 2020-05-08 2022-04-19 GE Precision Healthcare LLC Methods and systems for a magnetic motor X-ray assembly
US11523793B2 (en) 2020-05-08 2022-12-13 GE Precision Healthcare LLC Methods for x-ray tube rotors with speed and/or position control
DE102020208976A1 (de) * 2020-07-17 2022-01-20 Siemens Healthcare Gmbh Röntgenquellenvorrichtung umfassend eine Anode zur Erzeugung von Röntgenstrahlen
CN114446743B (zh) * 2022-04-08 2022-07-01 安徽创谱仪器科技有限公司 X射线源

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7713634A (nl) 1977-12-09 1979-06-12 Philips Nv Roentgenbuis met draaianode.
NL7903580A (nl) * 1979-05-08 1980-11-11 Philips Nv Draaianode roentgenbuis met axiaal-magneetlager en radiaal-glijlager.
NL8303833A (nl) * 1983-11-08 1985-06-03 Philips Nv Spiraalgroeflager met metaalsmering en antibevochtigingslaag.
DE3343886A1 (de) * 1983-12-05 1985-06-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Drehanoden-roentgenroehre mit einem gleitlager
JPS61206141A (ja) * 1985-03-11 1986-09-12 Toshiba Corp 回転陽極型ｘ線管装置
JPH0414742A (ja) 1990-05-08 1992-01-20 Toshiba Corp 軸受装置及びそれを用いたｘ線管
JP3167047B2 (ja) * 1992-04-27 2001-05-14 光洋精工株式会社 磁気軸受装置用保護軸受
JP3093581B2 (ja) * 1994-10-13 2000-10-03 株式会社東芝 回転陽極型ｘ線管及びその製造方法
JP2948163B2 (ja) * 1996-02-29 1999-09-13 株式会社東芝 Ｘ線装置
JP3174877B2 (ja) * 1997-10-27 2001-06-11 光洋精工株式会社 超電導軸受装置
JP4426049B2 (ja) * 1999-03-31 2010-03-03 エドワーズ株式会社 磁気軸受装置及び真空ポンプ
DE19931296A1 (de) * 1999-07-07 2001-01-11 Philips Corp Intellectual Pty Drehanoden-Röntgenröhre mit axialer Lagerung
JP2001325908A (ja) * 2000-03-09 2001-11-22 Toshiba Corp 回転陽極型ｘ線管

Also Published As

Publication number Publication date
DE60201040T2 (de) 2005-09-08
JP3892674B2 (ja) 2007-03-14
US6751291B2 (en) 2004-06-15
JP2002251970A (ja) 2002-09-06
US20020141538A1 (en) 2002-10-03
EP1241701B1 (de) 2004-08-25
EP1241701A1 (de) 2002-09-18

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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