CA2052473A1 - Tube a rayons x a anode tournante avec surface de frottement en ceramique - Google Patents

Tube a rayons x a anode tournante avec surface de frottement en ceramique

Info

Publication number
CA2052473A1
CA2052473A1 CA2052473A CA2052473A CA2052473A1 CA 2052473 A1 CA2052473 A1 CA 2052473A1 CA 2052473 A CA2052473 A CA 2052473A CA 2052473 A CA2052473 A CA 2052473A CA 2052473 A1 CA2052473 A1 CA 2052473A1
Authority
CA
Canada
Prior art keywords
rotary
ray tube
anode type
bearing surface
ceramic bearing
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.)
Granted
Application number
CA2052473A
Other languages
English (en)
Other versions
CA2052473C (fr
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
Individual
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 Individual filed Critical Individual
Publication of CA2052473A1 publication Critical patent/CA2052473A1/fr
Application granted granted Critical
Publication of CA2052473C publication Critical patent/CA2052473C/fr
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

Landscapes

  • Sliding-Contact Bearings (AREA)
  • Ceramic Products (AREA)
CA002052473A 1990-10-01 1991-09-30 Tube a rayons x a anode tournante avec surface de frottement en ceramique Expired - Fee Related CA2052473C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP26333590A JP2856531B2 (ja) 1990-10-01 1990-10-01 回転陽極型ｘ線管
JP2-263335 1990-10-01
JP1757891A JP2930255B2 (ja) 1991-02-08 1991-02-08 回転陽極型ｘ線管
JP3-17578 1991-02-08
JP20940691 1991-08-21
JP3-209406 1991-08-21

Publications (2)

Publication Number Publication Date
CA2052473A1 true CA2052473A1 (fr) 1992-04-02
CA2052473C CA2052473C (fr) 1997-01-14

Family

ID=27281893

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002052473A Expired - Fee Related CA2052473C (fr) 1990-10-01 1991-09-30 Tube a rayons x a anode tournante avec surface de frottement en ceramique

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0565005A1 (fr) * 1992-04-08 1993-10-13 Kabushiki Kaisha Toshiba Tube à rayon X à anode tournante

Families Citing this family (26)

* 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
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
DE19510066A1 (de) * 1995-03-20 1996-05-30 Siemens Ag Verfahren zum Befüllen eines Flüssigmetall-Gleitlagers
DE19510067A1 (de) * 1995-03-20 1996-10-02 Siemens Ag Gleitlager mit einem mit Flüssigmetall gefüllten Lagerspalt
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 (fr) * 2001-08-29 2006-06-21 Toshiba Kk Tube a rayons x rotatif a pole positif
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
EP2206136B1 (fr) 2007-10-02 2013-03-27 Hans-Henning Reis Plaque anode rotative aux rayons x et son procédé de production
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
CN113471039B (zh) * 2021-07-23 2024-10-25 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0565005A1 (fr) * 1992-04-08 1993-10-13 Kabushiki Kaisha Toshiba Tube à rayon X à anode tournante
US5384818A (en) * 1992-04-08 1995-01-24 Kabushiki Kaisha Toshiba X-ray tube of the rotary anode type

Also Published As

Publication number Publication date
KR940009325B1 (ko) 1994-10-06
DE69121504T2 (de) 1997-02-06
EP0479197B1 (fr) 1996-08-21
KR920008826A (ko) 1992-05-28
EP0479197A1 (fr) 1992-04-08
DE69121504D1 (de) 1996-09-26
US5204890A (en) 1993-04-20
CA2052473C (fr) 1997-01-14

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Legal Events

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EEER Examination request
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