DE8710059U1 - - Google Patents

Info

Publication number
DE8710059U1
DE8710059U1 DE8710059U DE8710059U DE8710059U1 DE 8710059 U1 DE8710059 U1 DE 8710059U1 DE 8710059 U DE8710059 U DE 8710059U DE 8710059 U DE8710059 U DE 8710059U DE 8710059 U1 DE8710059 U1 DE 8710059U1
Authority
DE
Germany
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
Application number
DE8710059U
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE8710059U priority Critical patent/DE8710059U1/de
Priority to US07/210,385 priority patent/US4891832A/en
Priority to EP88111062A priority patent/EP0301301A1/de
Publication of DE8710059U1 publication Critical patent/DE8710059U1/de
Expired 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
    • H01J35/103—Magnetic 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
    • H01J2235/1006—Supports or shafts for target or substrate
DE8710059U 1987-07-22 1987-07-22 Expired DE8710059U1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE8710059U DE8710059U1 (de) 1987-07-22 1987-07-22
US07/210,385 US4891832A (en) 1987-07-22 1988-06-23 Rotating anode x-ray tube
EP88111062A EP0301301A1 (de) 1987-07-22 1988-07-11 Drehanoden-Röntgenröhre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8710059U DE8710059U1 (de) 1987-07-22 1987-07-22

Publications (1)

Publication Number Publication Date
DE8710059U1 true DE8710059U1 (de) 1988-11-17

Family

ID=6810335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8710059U Expired DE8710059U1 (de) 1987-07-22 1987-07-22

Country Status (3)

Country Link
US (1) US4891832A (de)
EP (1) EP0301301A1 (de)
DE (1) DE8710059U1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216308A (en) * 1989-05-25 1993-06-01 Avcon-Advanced Controls Technology, Inc. Magnetic bearing structure providing radial, axial and moment load bearing support for a rotatable shaft
US5315197A (en) * 1992-04-30 1994-05-24 Avcon - Advance Controls Technology, Inc. Electromagnetic thrust bearing using passive and active magnets, for coupling a rotatable member to a stationary member
US5514924A (en) * 1992-04-30 1996-05-07 AVCON--Advanced Control Technology, Inc. Magnetic bearing providing radial and axial load support for a shaft
DE4416316C1 (de) * 1994-05-09 1995-06-08 Siemens Ag Röntgenröhre
US6198803B1 (en) 1999-08-20 2001-03-06 General Electric Company Bearing assembly including rotating element and magnetic bearings
NL1022430C2 (nl) * 2003-01-19 2005-12-14 Edigit B V Het plaatsen, fixeren, bevestigen en vervoeren van een digitale reader van röntgenbeelden ten behoeve van ambulant gebruik.
US8385505B2 (en) * 2009-06-19 2013-02-26 Varian Medical Systems, Inc. X-ray tube bearing assembly
DE102012208513A1 (de) 2012-05-22 2013-11-28 Siemens Aktiengesellschaft Röntgenröhre

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1094465A (fr) * 1953-11-20 1955-05-20 Acec Joints rotatifs pour des vides poussés
DE2716079C2 (de) * 1977-04-12 1979-04-05 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Drehanodenröntgenröhre
JPS5819844A (ja) * 1981-07-30 1983-02-05 Toshiba Corp 回転陽極ｘ線管用磁気軸受装置
JPS60164013A (ja) * 1984-02-03 1985-08-27 Toshiba Corp 磁気軸受
DE3407269A1 (de) * 1984-02-28 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Drehanoden-roentgenroehre

Also Published As

Publication number Publication date
EP0301301A1 (de) 1989-02-01
US4891832A (en) 1990-01-02

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