DE69120651T2 - Drehanoden-Röntgenröhre - Google Patents

Drehanoden-Röntgenröhre

Info

Publication number
DE69120651T2
DE69120651T2 DE69120651T DE69120651T DE69120651T2 DE 69120651 T2 DE69120651 T2 DE 69120651T2 DE 69120651 T DE69120651 T DE 69120651T DE 69120651 T DE69120651 T DE 69120651T DE 69120651 T2 DE69120651 T2 DE 69120651T2
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
DE69120651T
Other languages
English (en)
Other versions
DE69120651D1 (de
Inventor
Katsuhiro Ono
Hidero Anno
Hiroyuki Sugiura
Takayuki Kitami
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 DE69120651D1 publication Critical patent/DE69120651D1/de
Application granted granted Critical
Publication of DE69120651T2 publication Critical patent/DE69120651T2/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
    • F16C33/109—Lubricant compositions or properties, e.g. viscosity
    • 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
    • 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
    • H01J2235/1046—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)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • X-Ray Techniques (AREA)
DE69120651T 1991-01-31 1991-09-30 Drehanoden-Röntgenröhre Expired - Fee Related DE69120651T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1126091 1991-01-31

Publications (2)

Publication Number Publication Date
DE69120651D1 DE69120651D1 (de) 1996-08-08
DE69120651T2 true DE69120651T2 (de) 1996-12-19

Family

ID=11772977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120651T Expired - Fee Related DE69120651T2 (de) 1991-01-31 1991-09-30 Drehanoden-Röntgenröhre

Country Status (7)

Country Link
US (1) US5224142A (de)
EP (1) EP0496945B1 (de)
JP (1) JP3090359B2 (de)
KR (1) KR940009323B1 (de)
CN (1) CN1024872C (de)
CA (1) CA2052471C (de)
DE (1) DE69120651T2 (de)

Families Citing this family (22)

* 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
DE69306454T2 (de) * 1992-04-08 1997-05-15 Toshiba Kawasaki Kk Drehanoden-Röntgenröhre
US5541975A (en) * 1994-01-07 1996-07-30 Anderson; Weston A. X-ray tube having rotary anode cooled with high thermal conductivity fluid
DE4419697A1 (de) * 1994-06-04 1995-12-07 Philips Patentverwaltung Drehanoden-Röntgenröhre
US5978447A (en) * 1997-11-11 1999-11-02 Picker International, Inc. X-ray tube straddle bearing assembly
US6385293B1 (en) 2000-02-10 2002-05-07 Philips Medical Systems (Cleveland), Inc. Thermally equalized X-ray tube bearing
US6445770B1 (en) * 2000-02-10 2002-09-03 Koninklijke Philips Electronics N.V. Thermally isolated x-ray tube bearing
JP2001325908A (ja) * 2000-03-09 2001-11-22 Toshiba Corp 回転陽極型ｘ線管
JP2002075260A (ja) * 2000-06-15 2002-03-15 Toshiba Corp 回転陽極型ｘ線管及びそれを備えたｘ線管装置
WO2003019610A1 (fr) * 2001-08-29 2003-03-06 Kabushiki Kaisha Toshiba Tube a rayons x rotatif a pole positif
US6707882B2 (en) 2001-11-14 2004-03-16 Koninklijke Philips Electronics, N.V. X-ray tube heat barrier
JP3795482B2 (ja) * 2003-08-29 2006-07-12 株式会社東芝 回転陽極型ｘ線管
JP5461400B2 (ja) * 2007-08-16 2014-04-02 コーニンクレッカ フィリップス エヌ ヴェ 回転陽極型の高出力ｘ線管構成に対する陽極ディスク構造のハイブリッド設計
EP2338159B1 (de) * 2008-10-22 2015-01-21 Philips Intellectual Property & Standards GmbH Lager in einer röntgenröhre
US20100128848A1 (en) * 2008-11-21 2010-05-27 General Electric Company X-ray tube having liquid lubricated bearings and liquid cooled target
DE102009031530A1 (de) * 2009-07-02 2011-01-13 Siemens Aktiengesellschaft Gleitlager für hohe Drehgeschwindigkeiten eines Anodentellers
JP5511982B2 (ja) * 2010-01-11 2014-06-04 シーメンス アクチエンゲゼルシヤフト 冷却システムを有する直接駆動型風車および直接駆動型風車を制御する方法
JP5582975B2 (ja) * 2010-11-10 2014-09-03 株式会社東芝 回転陽極型ｘ線管
CN102462540A (zh) * 2010-11-15 2012-05-23 迈柯唯医疗设备(苏州)有限公司 一种医用旋转操作台装置
US8879690B2 (en) 2010-12-28 2014-11-04 Rigaku Corporation X-ray generator
US9972472B2 (en) * 2014-11-10 2018-05-15 General Electric Company Welded spiral groove bearing assembly
KR200495850Y1 (ko) * 2021-08-03 2022-09-01 주식회사 로이첸 교체형 도마

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2225806A1 (de) * 1972-05-26 1973-12-06 Siemens Ag Drehanodenanordnung fuer roentgenroehren
NL7713634A (nl) * 1977-12-09 1979-06-12 Philips Nv Roentgenbuis met draaianode.
JPS553180A (en) * 1978-06-23 1980-01-10 Toshiba Corp Rotary anode x-ray tube
JPS5578449A (en) * 1978-12-08 1980-06-13 Toshiba Corp Rotary anode x-ray tube
JPS56134460A (en) * 1980-03-26 1981-10-21 Hitachi Ltd Rotating anode x-ray tube
JPS58100347A (ja) * 1981-12-09 1983-06-15 Hitachi Ltd 回転陽極ｘ線管
NL8303832A (nl) * 1983-11-08 1985-06-03 Philips Nv Roentgenbuis met spiraalgroeflager.
NL8303833A (nl) * 1983-11-08 1985-06-03 Philips Nv Spiraalgroeflager met metaalsmering en antibevochtigingslaag.
NL8400072A (nl) * 1984-01-10 1985-08-01 Philips Nv Roentgenbuis met een spiraalgroeflager.
JPH0226317A (ja) * 1988-07-15 1990-01-29 Toshiba Corp 軸受装置およびこれを用いた回転陽極形ｘ線管装置
JPH02144836A (ja) * 1988-11-28 1990-06-04 Toshiba Corp 回転陽極ｘ線管

Also Published As

Publication number Publication date
KR940009323B1 (ko) 1994-10-06
EP0496945A1 (de) 1992-08-05
KR920015416A (ko) 1992-08-26
JP3090359B2 (ja) 2000-09-18
JPH0513030A (ja) 1993-01-22
US5224142A (en) 1993-06-29
CN1024872C (zh) 1994-06-01
DE69120651D1 (de) 1996-08-08
CA2052471C (en) 1997-10-07
EP0496945B1 (de) 1996-07-03
CA2052471A1 (en) 1992-08-01
CN1063776A (zh) 1992-08-19

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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