DE69301932D1 - Verfahren zur Herstellung einer Drehanoden-Röntgenröhre - Google Patents

Verfahren zur Herstellung einer Drehanoden-Röntgenröhre

Info

Publication number
DE69301932D1
DE69301932D1 DE69301932T DE69301932T DE69301932D1 DE 69301932 D1 DE69301932 D1 DE 69301932D1 DE 69301932 T DE69301932 T DE 69301932T DE 69301932 T DE69301932 T DE 69301932T DE 69301932 D1 DE69301932 D1 DE 69301932D1
Authority
DE
Germany
Prior art keywords
manufacturing
ray tube
rotating anode
anode
rotating
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
DE69301932T
Other languages
English (en)
Other versions
DE69301932T2 (de
Inventor
Hiroyuki Sugiura
Katsuhiro Ono
Hidero Anno
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
Publication of DE69301932D1 publication Critical patent/DE69301932D1/de
Application granted granted Critical
Publication of DE69301932T2 publication Critical patent/DE69301932T2/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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • 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
    • 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
    • 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
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
    • 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
    • H01J2235/00—X-ray tubes
    • H01J2235/10—Drive means for anode (target) substrate
    • H01J2235/1026—Means (motors) for driving the target (anode)
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
DE69301932T 1992-01-24 1993-01-22 Verfahren zur Herstellung einer Drehanoden-Röntgenröhre Expired - Fee Related DE69301932T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1044092 1992-01-24

Publications (2)

Publication Number Publication Date
DE69301932D1 true DE69301932D1 (de) 1996-05-02
DE69301932T2 DE69301932T2 (de) 1996-08-14

Family

ID=11750218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301932T Expired - Fee Related DE69301932T2 (de) 1992-01-24 1993-01-22 Verfahren zur Herstellung einer Drehanoden-Röntgenröhre

Country Status (6)

Country Link
US (1) US5668849A (de)
EP (1) EP0552808B1 (de)
KR (1) KR960008927B1 (de)
CN (1) CN1036428C (de)
CA (1) CA2087877C (de)
DE (1) DE69301932T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3124194B2 (ja) * 1993-11-05 2001-01-15 株式会社東芝 回転陽極型ｘ線管装置
DE4403116A1 (de) * 1994-02-02 1995-08-03 Philips Patentverwaltung Drehanoden-Röntgenröhre mit einem Gleitlager
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
JPH0979263A (ja) * 1995-09-20 1997-03-25 Hitachi Ltd 軸受装置及びこれを備えたスピンドルモ−タ
US5875227A (en) * 1997-09-08 1999-02-23 General Electric Company X-ray tube rotor and stator assembly
EP0966019B1 (de) * 1998-06-19 2004-04-28 Koyo Seiko Co., Ltd. Drehanoden-Röntgenrohr zum effizienten Austrag intensiver Wärme
US6256375B1 (en) * 1999-03-29 2001-07-03 General Electric Company Target angle matching cathode structure for an X-ray tube
JP2001325908A (ja) * 2000-03-09 2001-11-22 Toshiba Corp 回転陽極型ｘ線管
WO2002027202A1 (en) * 2000-09-27 2002-04-04 Seagate Technology, Llc Fluid dynamic bearing lubricant air extraction device
JP2002184334A (ja) * 2000-12-18 2002-06-28 Toshiba Corp 回転陽極型ｘ線管
CN100370576C (zh) * 2001-12-13 2008-02-20 皇家飞利浦电子股份有限公司 具有一体式阳极和承载构件的x射线产生装置
US7016146B2 (en) * 2002-03-12 2006-03-21 Minebea Co., Ltd. Low power spindle motor with a fluid dynamic spool bearing
US7343002B1 (en) 2003-02-05 2008-03-11 Varian Medical Systems Technologies, Inc. Bearing assembly
FR2879807B1 (fr) * 2004-12-21 2007-02-23 Gen Electric Tube a rayons x a palier perfectionne et procede de fabrication
JP2009081069A (ja) * 2007-09-26 2009-04-16 Toshiba Corp 回転陽極型ｘ線管
US20100128848A1 (en) * 2008-11-21 2010-05-27 General Electric Company X-ray tube having liquid lubricated bearings and liquid cooled target
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
US8300770B2 (en) 2010-07-13 2012-10-30 Varian Medical Systems, Inc. Liquid metal containment in an x-ray tube
US10714297B2 (en) * 2018-07-09 2020-07-14 General Electric Company Spiral groove bearing assembly with minimized deflection
EP3792621A1 (de) * 2019-09-12 2021-03-17 Siemens Healthcare GmbH Messverfahren und messvorrichtung für ein flüssigmetall-gleitlager

Family Cites Families (7)

* 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.
US4501566A (en) * 1983-09-19 1985-02-26 Technicare Corporation Method for assembling a high vacuum rotating anode X-ray tube
NL8303832A (nl) * 1983-11-08 1985-06-03 Philips Nv Roentgenbuis met spiraalgroeflager.
CN1007851B (zh) * 1985-04-01 1990-05-02 N·V·菲利蒲光灯制造公司 带有螺线槽轴承的x-射线管
CN1024235C (zh) * 1990-10-05 1994-04-13 株式会社东芝 旋转阳极型x射线管
CN1022007C (zh) * 1990-10-05 1993-09-01 东芝株式会社 旋转阳极型x射线管
KR940011725B1 (ko) * 1990-11-28 1994-12-23 가부시키가이샤 도시바 회전양극형 x선관의 제조방법 및 제조장치

Also Published As

Publication number Publication date
EP0552808B1 (de) 1996-03-27
CA2087877A1 (en) 1993-07-25
CN1074784A (zh) 1993-07-28
EP0552808A1 (de) 1993-07-28
KR960008927B1 (en) 1996-07-09
KR930017072A (ko) 1993-08-30
CN1036428C (zh) 1997-11-12
US5668849A (en) 1997-09-16
CA2087877C (en) 1999-01-12
DE69301932T2 (de) 1996-08-14

Similar Documents

Publication Publication Date Title
DE69301932D1 (de) Verfahren zur Herstellung einer Drehanoden-Röntgenröhre
DE69301963D1 (de) Verfahren zur Herstellung einer Hochspannungsleitung
ATE70271T1 (de) Verfahren zur herstellung einer thiazepinverbindung.
DE69410558D1 (de) Verfahren zur Herstellung eines Festkörperstrahlungsdetektors mit einer verbesserten Haftung des Szintillators
DE69307264D1 (de) Verfahren zur Herstellung einer nahtlosen Kapsel
DE3789468D1 (de) Verfahren zur Herstellung einer Kathodenstrahlröhre und Kathodenstrahlröhre nach diesem Herstellungsverfahren.
DE69323819T2 (de) Verfahren zur Herstellung einer Zerstäubungskathode
DE3650739T2 (de) Verfahren zur Herstellung einer Schattenmaske
DE69211184D1 (de) Verfahren zur Herstellung einer Gefässprothese
DE69510123D1 (de) Verfahren zur Herstellung einer Drehanoden-Röntgenröhre
AT381413B (de) Verfahren zur herstellung einer roentgenroehrendrehanode
DE69202795D1 (de) Verfahren zur Herstellung eines supraleitenden Kabels.
DE69116527D1 (de) Verfahren zur Herstellung einer Drehanoden-Röntgenröhre und Vorrichtung zu ihrer Herstellung
DE69501449D1 (de) Drehanoden-Röntgenröhre und Verfahren zur Herstellung
DE69024917D1 (de) Verfahren zur Herstellung einer Kathodenstrahlröhre
DE69422234T2 (de) Verfahren zur Herstellung einer Feldemissionsanordnung
ATA195987A (de) Verfahren zur herstellung einer drehanode fuer roentgenroehren
DE69008244D1 (de) Verfahren zur Herstellung einer Farbkathodenstrahlröhre.
DD296380A5 (de) Verfahren zur herstellung einer bildroehre
DE69207818D1 (de) Verfahren zur Herstellung von einer Fluorverbindung
DE69401688D1 (de) Herstellungsverfahren einer Kathodenstrahlröhre
DE69204506D1 (de) Verfahren zur Herstellung eines supraleitenden Kabels.
DE69031222D1 (de) Verfahren zur herstellung einer 3-substituierten thio-3-cephemverbindung
DE69127762D1 (de) Verfahren zur Herstellung einer Farbkathodenstrahlröhren-Einrichtung
AT376842B (de) Verfahren zur herstellung einer kathodenstrahlroehre

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