ATE526677T1 - Kugellagerdesigntemperaturausgleichendes röntgenröhrenlager - Google Patents

Kugellagerdesigntemperaturausgleichendes röntgenröhrenlager

Info

Publication number
ATE526677T1
ATE526677T1 AT09735079T AT09735079T ATE526677T1 AT E526677 T1 ATE526677 T1 AT E526677T1 AT 09735079 T AT09735079 T AT 09735079T AT 09735079 T AT09735079 T AT 09735079T AT E526677 T1 ATE526677 T1 AT E526677T1
Authority
AT
Austria
Prior art keywords
bearing
ray tube
rings
design temperature
temperature compensating
Prior art date
Application number
AT09735079T
Other languages
English (en)
Inventor
Edward Albanetti
Robert Odonnell
Original Assignee
Schaeffler Technologies Gmbh
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 Schaeffler Technologies Gmbh filed Critical Schaeffler Technologies Gmbh
Application granted granted Critical
Publication of ATE526677T1 publication Critical patent/ATE526677T1/de

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
    • H01J35/1024—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
    • H01J2235/1006—Supports or shafts for target or substrate
    • 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
    • H01J2235/1006—Supports or shafts for target or substrate
    • H01J2235/102—Materials for the shaft
    • 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
    • H01J2235/10—Drive means for anode (target) substrate
    • H01J2235/1046—Bearings and bearing contact surfaces
    • H01J2235/1053—Retainers or races

Landscapes

  • Rolling Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
  • X-Ray Techniques (AREA)
AT09735079T 2008-04-24 2009-04-24 Kugellagerdesigntemperaturausgleichendes röntgenröhrenlager ATE526677T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4745708P 2008-04-24 2008-04-24
PCT/IB2009/005894 WO2009130613A2 (en) 2008-04-24 2009-04-24 Ball bearing design temperature compensating x-ray tube bearing

Publications (1)

Publication Number Publication Date
ATE526677T1 true ATE526677T1 (de) 2011-10-15

Family

ID=41215022

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09735079T ATE526677T1 (de) 2008-04-24 2009-04-24 Kugellagerdesigntemperaturausgleichendes röntgenröhrenlager

Country Status (5)

Country Link
US (1) US7852989B2 (de)
EP (1) EP2269209B1 (de)
CN (1) CN102099887B (de)
AT (1) ATE526677T1 (de)
WO (1) WO2009130613A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060067824A1 (en) * 2004-09-30 2006-03-30 O'hara Stephen J Turbocharger with titanium component
US8249219B2 (en) 2010-06-17 2012-08-21 Varian Medical Systems, Inc. X-ray tube rotating anode
DE102013004499A1 (de) 2013-03-14 2014-09-18 Minebea Co., Ltd. Lagersystem
CN113339397A (zh) * 2021-06-30 2021-09-03 上海联影医疗科技股份有限公司 转动力调节装置及x射线机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593855A (ja) * 1982-06-30 1984-01-10 Hitachi Ltd 回転陽極ｘ線管
US6335512B1 (en) * 1999-07-13 2002-01-01 General Electric Company X-ray device comprising a crack resistant weld
US6480571B1 (en) * 2000-06-20 2002-11-12 Varian Medical Systems, Inc. Drive assembly for an x-ray tube having a rotating anode
US6693990B1 (en) * 2001-05-14 2004-02-17 Varian Medical Systems Technologies, Inc. Low thermal resistance bearing assembly for x-ray device
US7343002B1 (en) * 2003-02-05 2008-03-11 Varian Medical Systems Technologies, Inc. Bearing assembly
US6975704B2 (en) * 2004-01-16 2005-12-13 Siemens Aktiengesellschaft X-ray tube with housing adapted to receive and hold an electron beam deflector
CN1674204B (zh) * 2004-03-24 2010-10-13 徐文廷 一种x射线管
CN2885127Y (zh) * 2006-04-03 2007-04-04 重庆华伦医疗器械有限公司 X射线机的转轴可旋转装置

Also Published As

Publication number Publication date
CN102099887B (zh) 2014-03-19
WO2009130613A3 (en) 2010-01-14
WO2009130613A2 (en) 2009-10-29
US7852989B2 (en) 2010-12-14
EP2269209A2 (de) 2011-01-05
EP2269209B1 (de) 2011-09-28
CN102099887A (zh) 2011-06-15
US20090268874A1 (en) 2009-10-29

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Legal Events

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