DE60128610D1 - Röntgenröhre mit Lager - Google Patents

Röntgenröhre mit Lager

Info

Publication number
DE60128610D1
DE60128610D1 DE60128610T DE60128610T DE60128610D1 DE 60128610 D1 DE60128610 D1 DE 60128610D1 DE 60128610 T DE60128610 T DE 60128610T DE 60128610 T DE60128610 T DE 60128610T DE 60128610 D1 DE60128610 D1 DE 60128610D1
Authority
DE
Germany
Prior art keywords
bearing
shaft
race
anode
ray tube
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
DE60128610T
Other languages
English (en)
Other versions
DE60128610T2 (de
Inventor
Norman E Wandke
Mark S Maska
Donald C Mueller
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60128610D1 publication Critical patent/DE60128610D1/de
Application granted granted Critical
Publication of DE60128610T2 publication Critical patent/DE60128610T2/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
    • F16C37/00—Cooling of bearings
    • F16C37/007—Cooling of bearings of rolling 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
    • 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
    • H01J2235/12—Cooling
    • H01J2235/1208—Cooling of the bearing assembly
DE60128610T 2000-02-10 2001-01-18 Röntgenröhre mit Lager Expired - Fee Related DE60128610T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US501908 1983-06-07
US09/501,908 US6445770B1 (en) 2000-02-10 2000-02-10 Thermally isolated x-ray tube bearing

Publications (2)

Publication Number Publication Date
DE60128610D1 true DE60128610D1 (de) 2007-07-12
DE60128610T2 DE60128610T2 (de) 2008-02-21

Family

ID=23995514

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60128610T Expired - Fee Related DE60128610T2 (de) 2000-02-10 2001-01-18 Röntgenröhre mit Lager

Country Status (5)

Country Link
US (1) US6445770B1 (de)
EP (1) EP1124249B1 (de)
JP (1) JP2001291481A (de)
AT (1) ATE363725T1 (de)
DE (1) DE60128610T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6735281B2 (en) * 2002-05-17 2004-05-11 Ge Medical Systems Global Technology, Llc Rotating anode for X-ray tube using interference fit
US6891928B2 (en) * 2003-05-07 2005-05-10 Ge Medical Systems Liquid metal gasket in x-ray tubes
US6925152B2 (en) * 2003-05-13 2005-08-02 Ge Medical Systems Global Technology Co., Llc Target attachment assembly
US7190765B2 (en) * 2004-07-26 2007-03-13 General Electric Company Bearing temperature and focal spot position controlled anode for a CT system
DE502006002708D1 (de) * 2006-04-04 2009-03-12 Paul Mueller Gmbh & Co Kg Lagereinheit für Drehanoden von Röntgenröhren
US8300770B2 (en) 2010-07-13 2012-10-30 Varian Medical Systems, Inc. Liquid metal containment in an x-ray tube
CN103939484A (zh) * 2014-04-09 2014-07-23 浙江优特轴承有限公司 隔热式x光管连接轴连轴承
DE102015105898A1 (de) * 2014-04-23 2015-10-29 Siemens Aktiengesellschaft Anoden-Modul und Strahlenröhren-Vorrichtung
CN104188678B (zh) * 2014-09-01 2016-08-31 上海摩虹轴承有限公司 医疗影像设备用轴承的阻导热结构
US9972472B2 (en) * 2014-11-10 2018-05-15 General Electric Company Welded spiral groove bearing assembly

Family Cites Families (12)

* 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.
US4674109A (en) 1984-09-29 1987-06-16 Kabushiki Kaisha Toshiba Rotating anode x-ray tube device
US4964148A (en) * 1987-11-30 1990-10-16 Meicor, Inc. Air cooled metal ceramic x-ray tube construction
US5056126A (en) * 1987-11-30 1991-10-08 Medical Electronic Imaging Corporation Air cooled metal ceramic x-ray tube construction
US5150398A (en) * 1988-07-06 1992-09-22 Kabushiki Kaisha Toshiba Bearing and rotary anode X-ray tube employing the bearing
DE3900730A1 (de) 1989-01-12 1990-07-19 Philips Patentverwaltung Drehanoden-roentgenroehre mit wenigstens zwei spiralrillenlagern
CN1024872C (zh) * 1991-01-31 1994-06-01 东芝株式会社 旋转阳极型x射线管
EP0565005B1 (de) * 1992-04-08 1996-12-11 Kabushiki Kaisha Toshiba Drehanoden-Röntgenröhre
JP2948163B2 (ja) * 1996-02-29 1999-09-13 株式会社東芝 Ｘ線装置
US6385293B1 (en) * 2000-02-10 2002-05-07 Philips Medical Systems (Cleveland), Inc. Thermally equalized X-ray tube bearing

Also Published As

Publication number Publication date
EP1124249A3 (de) 2005-02-09
JP2001291481A (ja) 2001-10-19
ATE363725T1 (de) 2007-06-15
US6445770B1 (en) 2002-09-03
EP1124249B1 (de) 2007-05-30
EP1124249A2 (de) 2001-08-16
DE60128610T2 (de) 2008-02-21

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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