DE69814574D1 - Einrichtung zur Vermeidung einer Überhitzung des Fensters einer Röntgenröhre - Google Patents

Einrichtung zur Vermeidung einer Überhitzung des Fensters einer Röntgenröhre

Info

Publication number
DE69814574D1
DE69814574D1 DE69814574T DE69814574T DE69814574D1 DE 69814574 D1 DE69814574 D1 DE 69814574D1 DE 69814574 T DE69814574 T DE 69814574T DE 69814574 T DE69814574 T DE 69814574T DE 69814574 D1 DE69814574 D1 DE 69814574D1
Authority
DE
Germany
Prior art keywords
overheating
window
preventing
ray tube
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 - Lifetime
Application number
DE69814574T
Other languages
English (en)
Other versions
DE69814574T2 (de
Inventor
Jason P Harris
Gerard J Carlson
Lester D Miller
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.)
Philips Nuclear Medicine Inc
Original Assignee
Marconi Medical Systems Inc
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 Marconi Medical Systems Inc filed Critical Marconi Medical Systems Inc
Application granted granted Critical
Publication of DE69814574D1 publication Critical patent/DE69814574D1/de
Publication of DE69814574T2 publication Critical patent/DE69814574T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00X-ray tubes
    • H01J35/02Details
    • H01J35/16Vessels; Containers; Shields associated therewith
    • H01J35/18Windows
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00X-ray tubes
    • H01J2235/16Vessels
    • H01J2235/165Shielding arrangements
    • H01J2235/168Shielding arrangements against charged particles
DE69814574T 1997-12-19 1998-10-26 Einrichtung zur Vermeidung einer Überhitzung des Fensters einer Röntgenröhre Expired - Lifetime DE69814574T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/994,637 US6005918A (en) 1997-12-19 1997-12-19 X-ray tube window heat shield
US994637 1997-12-19

Publications (2)

Publication Number Publication Date
DE69814574D1 true DE69814574D1 (de) 2003-06-18
DE69814574T2 DE69814574T2 (de) 2004-03-18

Family

ID=25540881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69814574T Expired - Lifetime DE69814574T2 (de) 1997-12-19 1998-10-26 Einrichtung zur Vermeidung einer Überhitzung des Fensters einer Röntgenröhre

Country Status (4)

Country Link
US (1) US6005918A (de)
EP (1) EP0924742B1 (de)
JP (1) JP4707781B2 (de)
DE (1) DE69814574T2 (de)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6215852B1 (en) 1998-12-10 2001-04-10 General Electric Company Thermal energy storage and transfer assembly
JP2000306533A (ja) * 1999-02-19 2000-11-02 Toshiba Corp 透過放射型x線管およびその製造方法
US6263046B1 (en) * 1999-08-04 2001-07-17 General Electric Company Heat pipe assisted cooling of x-ray windows in x-ray tubes
FR2824422B1 (fr) * 2001-05-04 2003-10-03 Thomson Csf Tube a rayons x avec fenetre en graphite
US6594341B1 (en) 2001-08-30 2003-07-15 Koninklijke Philips Electronics, N.V. Liquid-free x-ray insert window
US8275091B2 (en) 2002-07-23 2012-09-25 Rapiscan Systems, Inc. Compact mobile cargo scanning system
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
WO2004025682A1 (en) * 2002-09-13 2004-03-25 Moxtek, Inc. Radiation window and method of manufacture
US7403596B1 (en) 2002-12-20 2008-07-22 Varian Medical Systems, Inc. X-ray tube housing window
US8451974B2 (en) 2003-04-25 2013-05-28 Rapiscan Systems, Inc. X-ray tomographic inspection system for the identification of specific target items
US9208988B2 (en) 2005-10-25 2015-12-08 Rapiscan Systems, Inc. Graphite backscattered electron shield for use in an X-ray tube
US10483077B2 (en) 2003-04-25 2019-11-19 Rapiscan Systems, Inc. X-ray sources having reduced electron scattering
GB0309379D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray scanning
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
GB0812864D0 (en) 2008-07-15 2008-08-20 Cxr Ltd Coolign anode
GB0309371D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-Ray tubes
GB0309387D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-Ray scanning
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
US8094784B2 (en) 2003-04-25 2012-01-10 Rapiscan Systems, Inc. X-ray sources
US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US7949101B2 (en) 2005-12-16 2011-05-24 Rapiscan Systems, Inc. X-ray scanners and X-ray sources therefor
US9113839B2 (en) 2003-04-25 2015-08-25 Rapiscon Systems, Inc. X-ray inspection system and method
GB0309374D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray sources
GB0309385D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray monitoring
GB0309383D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray tube electron sources
US8804899B2 (en) 2003-04-25 2014-08-12 Rapiscan Systems, Inc. Imaging, data acquisition, data transmission, and data distribution methods and systems for high data rate tomographic X-ray scanners
US7068749B2 (en) * 2003-05-19 2006-06-27 General Electric Company Stationary computed tomography system with compact x ray source assembly
JP2007504634A (ja) * 2003-05-30 2007-03-01 コニンクリユケ フィリップス エレクトロニクス エヌ.ブイ. X線管における強化電子後方散乱
US6928141B2 (en) 2003-06-20 2005-08-09 Rapiscan, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
JP4601939B2 (ja) * 2003-10-31 2010-12-22 株式会社東芝 電子管の気密接合構造
JP2005274560A (ja) * 2004-02-27 2005-10-06 Fuji Electric Holdings Co Ltd 放射線検出器用フィルタの実装方法
US7961393B2 (en) 2004-12-06 2011-06-14 Moxtek, Inc. Selectively absorptive wire-grid polarizer
US7570424B2 (en) 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer
US7800823B2 (en) 2004-12-06 2010-09-21 Moxtek, Inc. Polarization device to polarize and further control light
JP4644508B2 (ja) * 2005-03-30 2011-03-02 東芝電子管デバイス株式会社 X線管
US7428298B2 (en) * 2005-03-31 2008-09-23 Moxtek, Inc. Magnetic head for X-ray source
US7471764B2 (en) 2005-04-15 2008-12-30 Rapiscan Security Products, Inc. X-ray imaging system having improved weather resistance
US7382862B2 (en) * 2005-09-30 2008-06-03 Moxtek, Inc. X-ray tube cathode with reduced unintended electrical field emission
US9046465B2 (en) 2011-02-24 2015-06-02 Rapiscan Systems, Inc. Optimization of the source firing pattern for X-ray scanning systems
US7356122B2 (en) * 2006-05-18 2008-04-08 General Electric Company X-ray anode focal track region
US8755113B2 (en) 2006-08-31 2014-06-17 Moxtek, Inc. Durable, inorganic, absorptive, ultra-violet, grid polarizer
US7680248B2 (en) * 2007-01-30 2010-03-16 Sii Nanotechnology Inc. X-ray tube and X-ray analyzing apparatus
US7789515B2 (en) 2007-05-17 2010-09-07 Moxtek, Inc. Projection device with a folded optical path and wire-grid polarizer
US7737424B2 (en) 2007-06-01 2010-06-15 Moxtek, Inc. X-ray window with grid structure
EP2179436B1 (de) 2007-07-05 2014-01-01 Newton Scientific, Inc. Kompaktes hochspannungs-röntgenquellensystem und verfahren für röntgenuntersuchungsanwendungen
US7529345B2 (en) * 2007-07-18 2009-05-05 Moxtek, Inc. Cathode header optic for x-ray tube
JP4956701B2 (ja) * 2007-07-28 2012-06-20 エスアイアイ・ナノテクノロジー株式会社 X線管及びx線分析装置
JP5135602B2 (ja) 2007-07-28 2013-02-06 エスアイアイ・ナノテクノロジー株式会社 X線管及びx線分析装置
EP2195860A4 (de) * 2007-09-28 2010-11-24 Univ Brigham Young Röntgenfenster mit kohlenstoffnanoröhrenrahmen
US9305735B2 (en) 2007-09-28 2016-04-05 Brigham Young University Reinforced polymer x-ray window
US8498381B2 (en) 2010-10-07 2013-07-30 Moxtek, Inc. Polymer layer on X-ray window
EP2190778A4 (de) 2007-09-28 2014-08-13 Univ Brigham Young Kohlenstoff-nanorohr-baugruppe
US7688949B2 (en) * 2007-09-28 2010-03-30 Varian Medical Systems, Inc. X-ray tube cooling system
US7616736B2 (en) * 2007-09-28 2009-11-10 Varian Medical Systems, Inc. Liquid cooled window assembly in an x-ray tube
GB0803641D0 (en) 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
GB0803644D0 (en) 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
US7869572B2 (en) * 2008-05-07 2011-01-11 General Electric Company Apparatus for reducing kV-dependent artifacts in an imaging system and method of making same
GB0809110D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Gantry scanner systems
GB0816823D0 (en) 2008-09-13 2008-10-22 Cxr Ltd X-ray tubes
US8503616B2 (en) * 2008-09-24 2013-08-06 Varian Medical Systems, Inc. X-ray tube window
GB0901338D0 (en) 2009-01-28 2009-03-11 Cxr Ltd X-Ray tube electron sources
US8247971B1 (en) 2009-03-19 2012-08-21 Moxtek, Inc. Resistively heated small planar filament
DE102009019215A1 (de) * 2009-04-30 2010-11-11 Wenzel Volumetrik Gmbh Computertomographische Werkstückmessvorrichtung
WO2010141659A1 (en) * 2009-06-03 2010-12-09 Rapiscan Security Products, Inc. A graphite backscattered electron shield for use in an x-ray tube
US8248696B2 (en) 2009-06-25 2012-08-21 Moxtek, Inc. Nano fractal diffuser
US7831021B1 (en) * 2009-08-31 2010-11-09 Varian Medical Systems, Inc. Target assembly with electron and photon windows
DE102009047866B4 (de) * 2009-09-30 2022-10-06 Siemens Healthcare Gmbh Röntgenröhre mit einem Rückstreuelektronenfänger
JP2010027618A (ja) * 2009-10-02 2010-02-04 Toshiba Corp 電子管の気密接合構造
US7983394B2 (en) 2009-12-17 2011-07-19 Moxtek, Inc. Multiple wavelength X-ray source
US8611007B2 (en) 2010-09-21 2013-12-17 Moxtek, Inc. Fine pitch wire grid polarizer
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
US8995621B2 (en) 2010-09-24 2015-03-31 Moxtek, Inc. Compact X-ray source
US8526574B2 (en) 2010-09-24 2013-09-03 Moxtek, Inc. Capacitor AC power coupling across high DC voltage differential
US8867706B2 (en) * 2010-11-09 2014-10-21 Varian Medical Systems, Inc. Asymmetric x-ray tube
US9171693B2 (en) 2010-12-03 2015-10-27 Excillum Ab Coated X-ray window
US8804910B1 (en) 2011-01-24 2014-08-12 Moxtek, Inc. Reduced power consumption X-ray source
US8750458B1 (en) 2011-02-17 2014-06-10 Moxtek, Inc. Cold electron number amplifier
US8929515B2 (en) 2011-02-23 2015-01-06 Moxtek, Inc. Multiple-size support for X-ray window
US8792619B2 (en) 2011-03-30 2014-07-29 Moxtek, Inc. X-ray tube with semiconductor coating
US9174412B2 (en) 2011-05-16 2015-11-03 Brigham Young University High strength carbon fiber composite wafers for microfabrication
US8989354B2 (en) 2011-05-16 2015-03-24 Brigham Young University Carbon composite support structure
US9076628B2 (en) 2011-05-16 2015-07-07 Brigham Young University Variable radius taper x-ray window support structure
US8873144B2 (en) 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
US8913320B2 (en) 2011-05-17 2014-12-16 Moxtek, Inc. Wire grid polarizer with bordered sections
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
US8817950B2 (en) 2011-12-22 2014-08-26 Moxtek, Inc. X-ray tube to power supply connector
US8761344B2 (en) 2011-12-29 2014-06-24 Moxtek, Inc. Small x-ray tube with electron beam control optics
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
WO2013178251A1 (en) 2012-05-29 2013-12-05 Excillum Ab Coated x-ray window
US9072154B2 (en) 2012-12-21 2015-06-30 Moxtek, Inc. Grid voltage generation for x-ray tube
KR102167245B1 (ko) 2013-01-31 2020-10-19 라피스캔 시스템스, 인코포레이티드 이동식 보안검사시스템
US9177755B2 (en) 2013-03-04 2015-11-03 Moxtek, Inc. Multi-target X-ray tube with stationary electron beam position
US9184020B2 (en) 2013-03-04 2015-11-10 Moxtek, Inc. Tiltable or deflectable anode x-ray tube
US9173623B2 (en) 2013-04-19 2015-11-03 Samuel Soonho Lee X-ray tube and receiver inside mouth
JP6326758B2 (ja) * 2013-10-16 2018-05-23 株式会社島津製作所 X線発生装置
US9348076B2 (en) 2013-10-24 2016-05-24 Moxtek, Inc. Polarizer with variable inter-wire distance
WO2017015115A1 (en) 2015-07-21 2017-01-26 Lockheed Martin Corporation Real-time analysis and control of electron beam manufacturing process through x-ray computed tomography
JP6867224B2 (ja) 2017-04-28 2021-04-28 浜松ホトニクス株式会社 X線管及びx線発生装置
US10585206B2 (en) 2017-09-06 2020-03-10 Rapiscan Systems, Inc. Method and system for a multi-view scanner
JP6802890B1 (ja) * 2019-08-09 2020-12-23 浜松ホトニクス株式会社 X線発生装置
JP7302423B2 (ja) * 2019-10-10 2023-07-04 株式会社ニコン X線発生装置、x線装置、構造物の製造方法及び構造物製造システム
WO2021094642A1 (en) * 2019-11-11 2021-05-20 Ametek Finland Oy A shield device for a radiation window, a radiation arrangement comprising the shield device, and a method for producing the shield device
US11212902B2 (en) 2020-02-25 2021-12-28 Rapiscan Systems, Inc. Multiplexed drive systems and methods for a multi-emitter X-ray source
US11551903B2 (en) 2020-06-25 2023-01-10 American Science And Engineering, Inc. Devices and methods for dissipating heat from an anode of an x-ray tube assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309637A (en) * 1979-11-13 1982-01-05 Emi Limited Rotating anode X-ray tube
DE3107949A1 (de) * 1981-03-02 1982-09-16 Siemens AG, 1000 Berlin und 8000 München Roentgenroehre
US4731804A (en) * 1984-12-31 1988-03-15 North American Philips Corporation Window configuration of an X-ray tube
US5206895A (en) * 1990-08-24 1993-04-27 Michael Danos X-ray tube
US5128977A (en) * 1990-08-24 1992-07-07 Michael Danos X-ray tube
EP0491471A3 (en) * 1990-11-21 1992-09-30 Varian Associates, Inc. High power x-ray tube
JPH0785826A (ja) * 1993-09-17 1995-03-31 Hitachi Medical Corp X線管装置
US5511104A (en) * 1994-03-11 1996-04-23 Siemens Aktiengesellschaft X-ray tube

Also Published As

Publication number Publication date
EP0924742B1 (de) 2003-05-14
DE69814574T2 (de) 2004-03-18
US6005918A (en) 1999-12-21
JPH11273597A (ja) 1999-10-08
EP0924742A3 (de) 2000-01-05
JP4707781B2 (ja) 2011-06-22
EP0924742A2 (de) 1999-06-23

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS MEDICAL SYSTEMS (CLEVELAND), INC., CLEVELA

8364 No opposition during term of opposition