DE69730066D1 - Röntgenstrahlapparat - Google Patents

Röntgenstrahlapparat

Info

Publication number
DE69730066D1
DE69730066D1 DE69730066T DE69730066T DE69730066D1 DE 69730066 D1 DE69730066 D1 DE 69730066D1 DE 69730066 T DE69730066 T DE 69730066T DE 69730066 T DE69730066 T DE 69730066T DE 69730066 D1 DE69730066 D1 DE 69730066D1
Authority
DE
Germany
Prior art keywords
ray apparatus
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
DE69730066T
Other languages
English (en)
Other versions
DE69730066T2 (de
Inventor
Koichi Kitade
Katsuhiro Ono
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
Application granted granted Critical
Publication of DE69730066D1 publication Critical patent/DE69730066D1/de
Publication of DE69730066T2 publication Critical patent/DE69730066T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/66—Circuit arrangements for X-ray tubes with target movable relatively to the anode
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/36—Temperature of anode; Brightness of image power
    • 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
DE69730066T 1996-02-29 1997-02-27 Röntgenstrahlapparat Expired - Fee Related DE69730066T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4198496 1996-02-29
JP4198496 1996-02-29
JP2337297 1997-02-06
JP9023372A JP2948163B2 (ja) 1996-02-29 1997-02-06 Ｘ線装置

Publications (2)

Publication Number Publication Date
DE69730066D1 true DE69730066D1 (de) 2004-09-09
DE69730066T2 DE69730066T2 (de) 2005-07-28

Family

ID=26360729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730066T Expired - Fee Related DE69730066T2 (de) 1996-02-29 1997-02-27 Röntgenstrahlapparat

Country Status (5)

Country Link
US (1) US5809106A (de)
EP (1) EP0793404B1 (de)
JP (1) JP2948163B2 (de)
CN (1) CN1119121C (de)
DE (1) DE69730066T2 (de)

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JP2885398B2 (ja) * 1997-04-01 1999-04-19 株式会社東芝 Ｘ線装置
US6233349B1 (en) * 1997-06-20 2001-05-15 General Electric Company Apparata and methods of analyzing the focal spots of X-ray tubes
DE19811041A1 (de) 1998-03-13 1999-09-16 Siemens Ag Verfahren und Lastrechner zur Berechnung der Temperaturverteilung einer Anode einer Röntgenröhre
DE19824496A1 (de) * 1998-06-02 1999-12-09 Siemens Ag Vorrichtung mit einem Betriebsparameter, dessen Wert über eine Steuereinheit vorwählbar ist
US6183139B1 (en) * 1998-10-06 2001-02-06 Cardiac Mariners, Inc. X-ray scanning method and apparatus
DE19934987B4 (de) * 1999-07-26 2004-11-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Röntgenanode und ihre Verwendung
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
DE10039416A1 (de) * 2000-08-11 2002-02-28 Siemens Ag Anzeige für ein Röntgengerät
JP2002158099A (ja) * 2000-11-17 2002-05-31 Shimadzu Corp Ｘ線撮影装置
JP3892674B2 (ja) * 2001-02-23 2007-03-14 株式会社東芝 回転陽極型ｘ線管
DE10129463A1 (de) * 2001-06-19 2003-01-02 Philips Corp Intellectual Pty Röntgenstrahler mit einem Flüssigmetall-Target
US6512816B1 (en) * 2001-10-09 2003-01-28 Koninklijke Philips Electronics, N.V. Temperature clock for x-ray tubes
US6707882B2 (en) 2001-11-14 2004-03-16 Koninklijke Philips Electronics, N.V. X-ray tube heat barrier
US7046766B2 (en) * 2001-12-13 2006-05-16 Koninklijke Philips Electronics, N.V. Device for generating X-rays having an integrated anode and bearing member
US7162005B2 (en) * 2002-07-19 2007-01-09 Varian Medical Systems Technologies, Inc. Radiation sources and compact radiation scanning systems
US20040196958A1 (en) * 2002-11-29 2004-10-07 Werner Beck Operating device for a diagnostic imaging unit
US7317782B2 (en) * 2003-01-31 2008-01-08 Varian Medical Systems Technologies, Inc. Radiation scanning of cargo conveyances at seaports and the like
DE102004042485A1 (de) * 2004-08-31 2006-03-16 Siemens Ag Verfahren zur Erstellung eines Terminplans für die Durchführung von Untersuchungen an einem Röntgengerät
CN101919701B (zh) * 2006-07-14 2012-05-30 Ge医疗系统环球技术有限公司 X射线混合诊断系统
US8116432B2 (en) * 2007-04-20 2012-02-14 General Electric Company X-ray tube target brazed emission layer
JP2009081069A (ja) * 2007-09-26 2009-04-16 Toshiba Corp 回転陽極型ｘ線管
US7908393B2 (en) 2007-12-04 2011-03-15 Sony Computer Entertainment Inc. Network bandwidth detection, distribution and traffic prioritization
US8198587B2 (en) * 2008-11-24 2012-06-12 Varian Medical Systems, Inc. Compact, interleaved radiation sources
JP2010104819A (ja) * 2010-02-01 2010-05-13 Toshiba Corp Ｘ線コンピュータ断層撮影装置及びｘ線管装置
US8503615B2 (en) * 2010-10-29 2013-08-06 General Electric Company Active thermal control of X-ray tubes
US10493300B2 (en) * 2011-09-30 2019-12-03 Varian Medical Systems, Inc. Proton therapy beam-sharing panel display and controls
CN105517309B (zh) * 2014-10-16 2018-06-29 锐珂（上海）医疗器材有限公司 X射线发生器的阳极转速检测
US9972472B2 (en) * 2014-11-10 2018-05-15 General Electric Company Welded spiral groove bearing assembly
CN105006415B (zh) * 2015-08-18 2017-04-05 上海宏精医疗器械有限公司 一种x射线管旋转阳极装置
DE102016208947B4 (de) * 2016-05-24 2022-05-25 Siemens Healthcare Gmbh CT-Detektor
FR3052261B1 (fr) * 2016-06-02 2021-12-31 Total Marketing Services Installation et procede de suivi de l'evolution de la qualite d'un lubrifiant, methode de suivi et utilisation d'une telle methode pour la determination de la teneur en fer d'un lubrifiant
US10638998B2 (en) * 2016-06-07 2020-05-05 Canon Medical Systems Corporation X-ray diagnostic apparatus and medical-information processing apparatus configured to control a rotating speed of a rotary anode of an X-ray tube by deriving an acquiring condition from a fluoroscopic image
US10816437B2 (en) * 2017-03-22 2020-10-27 General Electric Company Contactless rotor state/speed measurement of x-ray tube
CN107420428A (zh) * 2017-06-06 2017-12-01 珠海瑞能真空电子有限公司 一种用于医用诊断x射线管的液态金属轴承及其加工工艺
EP3496128A1 (de) * 2017-12-11 2019-06-12 Koninklijke Philips N.V. Drehanode für eine röntgenquelle
CN113707519B (zh) * 2021-09-17 2024-03-12 武汉联影医疗科技有限公司 一种基于动压滑动轴承的x射线管的运行控制方法和系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
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DE2345947C3 (de) * 1973-09-12 1981-12-03 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Überwachung der Belastung einer Röntgenröhre
US3961173A (en) * 1974-11-20 1976-06-01 Varian Associates Heat unit integrator for X-ray tubes
US4225787A (en) * 1977-11-02 1980-09-30 The Machlett Laboratories, Inc. X-ray tube control system
NL7713634A (nl) * 1977-12-09 1979-06-12 Philips Nv Roentgenbuis met draaianode.
JPS54122991A (en) * 1978-03-16 1979-09-22 Toshiba Corp Overload prevention unit for x-ray tube
DE3021048A1 (de) * 1980-06-03 1981-12-10 Siemens AG, 1000 Berlin und 8000 München Antrieb fuer drehanoden von roentgenroehren
JPS575298A (en) * 1980-06-11 1982-01-12 Toshiba Corp X-ray photographic device
JPS5823199A (ja) * 1981-07-30 1983-02-10 Shimadzu Corp 回転陽極ｘ線管の駆動装置
JPS59217996A (ja) * 1983-05-26 1984-12-08 Hitachi Medical Corp Ｘ線管陽極の駆動装置
JPS59217995A (ja) * 1983-05-26 1984-12-08 Hitachi Medical Corp Ｘ線管の許容負荷制御回路
NL8303422A (nl) * 1983-10-06 1985-05-01 Philips Nv Roentgenbuis met draaianode.
NL8303832A (nl) * 1983-11-08 1985-06-03 Philips Nv Roentgenbuis met spiraalgroeflager.
NL8400072A (nl) * 1984-01-10 1985-08-01 Philips Nv Roentgenbuis met een spiraalgroeflager.
JPS6269495A (ja) * 1985-09-20 1987-03-30 Toshiba Corp 回転陽極ｘ線管駆動装置
NL8601414A (nl) * 1986-06-02 1988-01-04 Philips Nv Roentgenbuis met een draaianode.
DE3900730A1 (de) * 1989-01-12 1990-07-19 Philips Patentverwaltung Drehanoden-roentgenroehre mit wenigstens zwei spiralrillenlagern
DE3900729A1 (de) * 1989-01-12 1990-07-19 Philips Patentverwaltung Drehanoden-roentgenroehre mit einem gleitlager, insbesondere einem spiralrillenlager
US5140246A (en) * 1990-03-06 1992-08-18 Picker International, Inc. High performance high speed starter for an x-ray tube rotor
JP3171502B2 (ja) * 1992-12-25 2001-05-28 株式会社日立製作所 Ｘ線診断装置及びｘ線管装置並びにｘ線ｃｔ装置

Also Published As

Publication number Publication date
DE69730066T2 (de) 2005-07-28
EP0793404A3 (de) 2001-10-04
JP2948163B2 (ja) 1999-09-13
EP0793404A2 (de) 1997-09-03
EP0793404B1 (de) 2004-08-04
CN1119121C (zh) 2003-08-27
JPH09293598A (ja) 1997-11-11
CN1162242A (zh) 1997-10-15
US5809106A (en) 1998-09-15

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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