DE69121504D1 - Drehanoden-Röntgenröhre - Google Patents

Drehanoden-Röntgenröhre

Info

Publication number
DE69121504D1
DE69121504D1 DE69121504T DE69121504T DE69121504D1 DE 69121504 D1 DE69121504 D1 DE 69121504D1 DE 69121504 T DE69121504 T DE 69121504T DE 69121504 T DE69121504 T DE 69121504T DE 69121504 D1 DE69121504 D1 DE 69121504D1
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
DE69121504T
Other languages
English (en)
Other versions
DE69121504T2 (de
Inventor
Hidero Anno
Katsuhiro Ono
Hiroyuki Sugiura
Takayuki Kitami
Hideo Yagoshi
Murashi Shinto
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
Priority claimed from JP26333590A external-priority patent/JP2856531B2/ja
Priority claimed from JP1757891A external-priority patent/JP2930255B2/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69121504D1 publication Critical patent/DE69121504D1/de
Publication of DE69121504T2 publication Critical patent/DE69121504T2/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
    • 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
    • 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
    • H01J2235/1046—Bearings and bearing contact surfaces
    • H01J2235/1066—Treated contact surfaces, e.g. coatings
DE69121504T 1990-10-01 1991-09-30 Drehanoden-Röntgenröhre Expired - Fee Related DE69121504T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP26333590A JP2856531B2 (ja) 1990-10-01 1990-10-01 回転陽極型ｘ線管
JP1757891A JP2930255B2 (ja) 1991-02-08 1991-02-08 回転陽極型ｘ線管
JP20940691 1991-08-21

Publications (2)

Publication Number Publication Date
DE69121504D1 true DE69121504D1 (de) 1996-09-26
DE69121504T2 DE69121504T2 (de) 1997-02-06

Family

ID=27281893

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121504T Expired - Fee Related DE69121504T2 (de) 1990-10-01 1991-09-30 Drehanoden-Röntgenröhre

Country Status (5)

Country Link
US (1) US5204890A (de)
EP (1) EP0479197B1 (de)
KR (1) KR940009325B1 (de)
CA (1) CA2052473C (de)
DE (1) DE69121504T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4206002A1 (de) * 1992-02-27 1993-09-02 Philips Patentverwaltung Verfahren zum erzeugen eines musters in der oberflaeche eines werkstuecks
EP0565005B1 (de) * 1992-04-08 1996-12-11 Kabushiki Kaisha Toshiba Drehanoden-Röntgenröhre
CN1039561C (zh) * 1992-04-08 1998-08-19 株式会社东芝 旋转阳极x射线管
JPH06173944A (ja) * 1992-12-03 1994-06-21 Ebara Corp 気体動圧軸受
JP2966279B2 (ja) * 1994-04-13 1999-10-25 株式会社東芝 回転陽極型ｘ線管の製造方法
DE19523163A1 (de) * 1994-07-12 1996-01-18 Siemens Ag Gleitlagerteil für ein Flüssigmetallgleitlager
US6533869B1 (en) * 1995-02-15 2003-03-18 Saint-Gobain/Norton Industrial Ceramics Corporation Apparatus and method for making free standing diamond
DE19510067A1 (de) * 1995-03-20 1996-10-02 Siemens Ag Gleitlager mit einem mit Flüssigmetall gefüllten Lagerspalt
DE19510066A1 (de) * 1995-03-20 1996-05-30 Siemens Ag Verfahren zum Befüllen eines Flüssigmetall-Gleitlagers
DE19510068A1 (de) * 1995-03-20 1996-10-02 Siemens Ag Flüssigmetall-Gleitlager
DE19614841C2 (de) * 1996-04-15 1998-11-05 Siemens Ag Flüssigmetall-Gleitlager mit Kühllanze
US6554179B2 (en) * 2001-07-06 2003-04-29 General Atomics Reaction brazing of tungsten or molybdenum body to carbonaceous support
EP1432005A4 (de) * 2001-08-29 2006-06-21 Toshiba Kk Röntgenröhre des dreh-positivpoltyps
JP4155836B2 (ja) * 2003-02-10 2008-09-24 日産自動車株式会社 動弁装置におけるラッシュアジャスタ
FR2879809B1 (fr) * 2004-12-21 2007-02-16 Gen Electric Tube a rayons x muni d'une cartouche a palier perfectionne et procede de fabrication
US20080095316A1 (en) * 2006-10-09 2008-04-24 General Electric Company Anode assembly bearing apparatus for an x-ray device
JP2010541172A (ja) 2007-10-02 2010-12-24 ライス，ハンス−ヘニング Ｘ線回転式陽極板とその製造方法
US8774367B2 (en) 2008-10-22 2014-07-08 Koninklijke Philips N.V. Bearing within an X-ray tube
DE102009031530A1 (de) * 2009-07-02 2011-01-13 Siemens Aktiengesellschaft Gleitlager für hohe Drehgeschwindigkeiten eines Anodentellers
US8009806B2 (en) * 2009-07-13 2011-08-30 General Electric Company Apparatus and method of cooling a liquid metal bearing in an x-ray tube
DE102009053636A1 (de) 2009-11-18 2011-05-19 Wolfgang Brode Drehanodenteller für Röntgenröhren und Verfahren zu seiner Herstellung
US9263224B2 (en) 2013-05-31 2016-02-16 General Electric Company Liquid bearing assembly and method of constructing same
DE102015105898A1 (de) * 2014-04-23 2015-10-29 Siemens Aktiengesellschaft Anoden-Modul und Strahlenröhren-Vorrichtung
US9972472B2 (en) 2014-11-10 2018-05-15 General Electric Company Welded spiral groove bearing assembly
DE102017217181B3 (de) * 2017-09-27 2018-10-11 Siemens Healthcare Gmbh Stehanode für einen Röntgenstrahler und Röntgenstrahler
AT17209U1 (de) 2020-02-20 2021-09-15 Plansee Se RÖNTGENDREHANODE MIT INTEGRIERTER FLÜSSIGMETALLLAGER-AUßENSCHALE
CN113471039A (zh) * 2021-07-23 2021-10-01 昆山医源医疗技术有限公司 一种阳极支架

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720853A (en) * 1971-03-02 1973-03-13 Picker Corp Bearing structure for x-ray tube with rotating anode
NL7713634A (nl) * 1977-12-09 1979-06-12 Philips Nv Roentgenbuis met draaianode.
NL8303422A (nl) * 1983-10-06 1985-05-01 Philips Nv Roentgenbuis met draaianode.
NL8303832A (nl) * 1983-11-08 1985-06-03 Philips Nv Roentgenbuis met spiraalgroeflager.
NL8601414A (nl) * 1986-06-02 1988-01-04 Philips Nv Roentgenbuis met een draaianode.
DE3842034A1 (de) * 1988-12-14 1990-06-21 Philips Patentverwaltung Drehanoden-roentgenroehre mit fluessigem schmiermittel
DE3900729A1 (de) * 1989-01-12 1990-07-19 Philips Patentverwaltung Drehanoden-roentgenroehre mit einem gleitlager, insbesondere einem spiralrillenlager
JPH02221714A (ja) * 1989-02-22 1990-09-04 Yaskawa Electric Mfg Co Ltd 固体潤滑軸受
US4914684A (en) * 1989-03-31 1990-04-03 General Electric Company Titanium carbide coating of bearing components

Also Published As

Publication number Publication date
DE69121504T2 (de) 1997-02-06
US5204890A (en) 1993-04-20
EP0479197A1 (de) 1992-04-08
EP0479197B1 (de) 1996-08-21
KR940009325B1 (ko) 1994-10-06
CA2052473C (en) 1997-01-14
KR920008826A (ko) 1992-05-28
CA2052473A1 (en) 1992-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee