CA1043844A - Rotary-anode x-ray tube with grounded rotor - Google Patents

Rotary-anode x-ray tube with grounded rotor

Info

Publication number
CA1043844A
CA1043844A CA240,260A CA240260A CA1043844A CA 1043844 A CA1043844 A CA 1043844A CA 240260 A CA240260 A CA 240260A CA 1043844 A CA1043844 A CA 1043844A
Authority
CA
Canada
Prior art keywords
rotor
anode
envelope
ray tube
stator
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
Application number
CA240,260A
Other languages
English (en)
French (fr)
Other versions
CA240260S (en
Inventor
Harry Eggelsmann
Claus P. Hodum
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
Philips Gloeilampenfabrieken 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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1043844A publication Critical patent/CA1043844A/en
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
    • H01J2235/1026—Means (motors) for driving the target (anode)

Landscapes

  • X-Ray Techniques (AREA)
CA240,260A 1974-11-27 1975-11-24 Rotary-anode x-ray tube with grounded rotor Expired CA1043844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2455974A DE2455974C3 (de) 1974-11-27 1974-11-27 Drehanodenröntgenröhre

Publications (1)

Publication Number Publication Date
CA1043844A true CA1043844A (en) 1978-12-05

Family

ID=5931797

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,260A Expired CA1043844A (en) 1974-11-27 1975-11-24 Rotary-anode x-ray tube with grounded rotor

Country Status (11)

Country Link
US (1) US4024424A (enExample)
JP (1) JPS5543586B2 (enExample)
BE (1) BE835925A (enExample)
BR (1) BR7507765A (enExample)
CA (1) CA1043844A (enExample)
DE (1) DE2455974C3 (enExample)
FR (1) FR2293054A1 (enExample)
GB (1) GB1527239A (enExample)
IT (1) IT1051273B (enExample)
NL (1) NL7513670A (enExample)
SE (1) SE409527B (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2506841C2 (de) * 1975-02-18 1986-07-03 Philips Patentverwaltung Gmbh, 2000 Hamburg Hochspannungs-Vakuumröhre
DE2601529C2 (de) * 1976-01-16 1982-04-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Magnetische Lagerung der Drehwelle der Drehanode für eine Röntgenröhre
NL7713634A (nl) * 1977-12-09 1979-06-12 Philips Nv Roentgenbuis met draaianode.
EP0009946A1 (en) * 1978-10-02 1980-04-16 Pfizer Inc. X-ray tube
DE2845007C2 (de) * 1978-10-16 1983-05-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Drehanoden-Röntgenröhre mit einem Metallkolben
US4309637A (en) * 1979-11-13 1982-01-05 Emi Limited Rotating anode X-ray tube
DE3016376A1 (de) * 1980-04-28 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Verfahren und einrichtung zum betrieb von drehanoden-roentgenroehren
DE3116169A1 (de) * 1981-04-23 1982-11-11 Philips Patentverwaltung Gmbh, 2000 Hamburg Hochspannungs-vakuumroehre, insbesondere roentgenroehre
DE3142281A1 (de) * 1981-10-24 1983-05-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Roentgenroehre mit einem metallteil und einer gegenueber dem metallteil positive hochspannung fuehrenden elektrode
US4884292A (en) * 1981-12-02 1989-11-28 Medical Electronic Imaging Corporation Air-cooled X-ray tube
US4811375A (en) * 1981-12-02 1989-03-07 Medical Electronic Imaging Corporation X-ray tubes
US4577339A (en) * 1983-10-28 1986-03-18 Klostermann Heinrich F Cable termination for x-ray tubes
US4545064A (en) * 1983-10-28 1985-10-01 Litton Systems, Inc. X-ray tube rotor mounting
DE3838539A1 (de) * 1988-11-14 1990-05-17 Philips Patentverwaltung Roentgenroehre
US5173931A (en) * 1991-11-04 1992-12-22 Norman Pond High-intensity x-ray source with variable cooling
US5386451A (en) * 1993-08-30 1995-01-31 General Electric Company Anode potential stator design
US5483570A (en) * 1994-06-24 1996-01-09 General Electric Company Bearings for x-ray tubes
US6118203A (en) * 1999-06-03 2000-09-12 General Electric Company High efficiency motor for x-ray generation
US6570960B1 (en) * 2000-03-07 2003-05-27 Koninklijke Philips Electronics N.V. High voltage isolated rotor drive for rotating anode x-ray tube
FR2845241B1 (fr) * 2002-09-26 2005-04-22 Ge Med Sys Global Tech Co Llc Dispositif d'emission de rayons x et appareil a rayons x.
US8284901B2 (en) * 2010-10-26 2012-10-09 General Electric Company Apparatus and method for improved transient response in an electromagnetically controlled x-ray tube
CN103903940B (zh) 2012-12-27 2017-09-26 清华大学 一种产生分布式x射线的设备和方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939015A (en) * 1956-05-08 1960-05-31 Philips Corp X-ray tube
DE2213184A1 (de) * 1972-03-17 1973-09-27 Siemens Ag Drehanoden-roentgenroehre

Also Published As

Publication number Publication date
SE409527B (sv) 1979-08-20
US4024424A (en) 1977-05-17
FR2293054A1 (fr) 1976-06-25
GB1527239A (en) 1978-10-04
JPS5182587A (enExample) 1976-07-20
DE2455974A1 (de) 1976-08-12
FR2293054B1 (enExample) 1979-08-10
IT1051273B (it) 1981-04-21
DE2455974C3 (de) 1979-08-09
JPS5543586B2 (enExample) 1980-11-07
SE7513144L (sv) 1976-05-28
BR7507765A (pt) 1976-08-10
NL7513670A (nl) 1976-05-31
BE835925A (fr) 1976-05-25
DE2455974B2 (de) 1978-11-30

Similar Documents

Publication Publication Date Title
CA1043844A (en) Rotary-anode x-ray tube with grounded rotor
US2225032A (en) Thermionic relay
GB2054761A (en) Rotary-anode x-ray tube with magnetic bearing
FR2338578A1 (fr) Tube de rontgen a anode rotative supportee par voie magnetique
US6364527B1 (en) Rotating bulb x-ray radiator
US4618977A (en) X-ray tube comprising an at least partly metal housing and an electrode which carries a positive high voltage with respect thereto
GB1438317A (en) Rotary-anode x-ray tubes
EP0652584A1 (en) X-ray tube apparatus of a rotating anode type
US4413356A (en) Flat rotary-anode X-ray tube
US4499592A (en) X-Ray tube having flashover prevention means
JP4876047B2 (ja) Ｘ線発生装置及びｘ線ｃｔ装置
US4053802A (en) High-voltage vacuum tube, particularly an x-ray tube
US5136625A (en) Metal center x-ray tube
US2222549A (en) X-ray tube
EP0516422A2 (en) Improvements relating to vacuum gauges
JP4768253B2 (ja) 陰極と電磁シールド間の導電的近接を有するｘ線管システム及び装置
US5773909A (en) X-ray tube target drive rotor
US4496202A (en) Device for high voltage transfer between two parts which are rotatable relative to each other
US3619696A (en) An electric drive motor for rotatably driving the anode of an x-ray tube
JPH0372182B2 (enExample)
US5781609A (en) Drive device for a rotary anode of an x-ray tube
GB2094057A (en) X-ray generator
US7197114B2 (en) X-rays emitter and X-ray apparatus and method of manufacturing an X-ray emitter
US11164714B2 (en) X-ray tube insulator
JPS61294217A (ja) 磁気軸受