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EP3685420C0 - Tube mbfex - Google Patents

Tube mbfex

Info

Publication number
EP3685420C0
EP3685420C0 EP18779196.7A EP18779196A EP3685420C0 EP 3685420 C0 EP3685420 C0 EP 3685420C0 EP 18779196 A EP18779196 A EP 18779196A EP 3685420 C0 EP3685420 C0 EP 3685420C0
Authority
EP
European Patent Office
Prior art keywords
mbfex tube
mbfex
tube
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.)
Active
Application number
EP18779196.7A
Other languages
German (de)
English (en)
Other versions
EP3685420A1 (fr
EP3685420B1 (fr
Inventor
Johannes Ringel
Bo Gao
Houman Jafari
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.)
Cetteen GmbH
Original Assignee
Cetteen 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 Cetteen GmbH filed Critical Cetteen GmbH
Publication of EP3685420A1 publication Critical patent/EP3685420A1/fr
Application granted granted Critical
Publication of EP3685420C0 publication Critical patent/EP3685420C0/fr
Publication of EP3685420B1 publication Critical patent/EP3685420B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01J35/12—Cooling non-rotary anodes
    • H01J35/13—Active cooling, e.g. fluid flow, heat pipes
    • 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
    • H01J35/06—Cathodes
    • H01J35/065—Field emission, photo emission or secondary emission cathodes
    • 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
    • H01J35/06—Cathodes
    • H01J35/064—Details of the emitter, e.g. material or structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/02—Electrical arrangements
    • H01J2235/023—Connecting of signals or tensions to or through the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/06—Cathode assembly
    • H01J2235/062—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/06—Cathode assembly
    • H01J2235/068—Multi-cathode assembly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1204—Cooling of the anode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1225—Cooling characterised by method
    • H01J2235/1262—Circulating fluids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1225—Cooling characterised by method
    • H01J2235/1262—Circulating fluids
    • H01J2235/1275—Circulating fluids characterised by the fluid
    • 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
    • H01J35/105—Cooling of rotating anodes, e.g. heat emitting layers or structures
    • H01J35/106—Active cooling, e.g. fluid flow, heat pipes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/147—Spot size control

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • X-Ray Techniques (AREA)
EP18779196.7A 2017-09-20 2018-09-20 Tube mbfex Active EP3685420B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017008810.1A DE102017008810A1 (de) 2017-09-20 2017-09-20 MBFEX-Röhre
PCT/EP2018/025239 WO2019057338A1 (fr) 2017-09-20 2018-09-20 Tube mbfex

Publications (3)

Publication Number Publication Date
EP3685420A1 EP3685420A1 (fr) 2020-07-29
EP3685420C0 true EP3685420C0 (fr) 2023-06-28
EP3685420B1 EP3685420B1 (fr) 2023-06-28

Family

ID=63708262

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18779196.7A Active EP3685420B1 (fr) 2017-09-20 2018-09-20 Tube mbfex

Country Status (7)

Country Link
US (1) US11183357B2 (fr)
EP (1) EP3685420B1 (fr)
JP (1) JP7015383B2 (fr)
CN (1) CN111448637B (fr)
DE (1) DE102017008810A1 (fr)
ES (1) ES2957611T3 (fr)
WO (1) WO2019057338A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019125350A1 (de) 2019-09-20 2021-03-25 DENNEC GmbH Computertomograph
US11404235B2 (en) 2020-02-05 2022-08-02 John Thomas Canazon X-ray tube with distributed filaments
US12268538B2 (en) 2020-09-19 2025-04-08 Esspen Gmbh Computer tomograph and method for operating a computer tomograph
US11749489B2 (en) 2020-12-31 2023-09-05 Varex Imaging Corporation Anodes, cooling systems, and x-ray sources including the same
EP4024436A1 (fr) * 2020-12-31 2022-07-06 VEC Imaging GmbH & Co. KG Source de rayons x multi-source hybride et système d'imagerie
CN113421810A (zh) * 2021-07-27 2021-09-21 麦默真空技术无锡有限公司 一种全角度的弧形阵列x射线管及环形射线装置
FR3137812A1 (fr) 2022-07-07 2024-01-12 Thales Antenne d’émission à rayons X comprenant une pluralité de sources de rayons X
EP4312467B1 (fr) 2022-07-28 2024-09-18 Siemens Healthineers AG Boîtier d'émetteur de rayons x doté d'au moins une section de boîtier électriquement conductrice
DE102024200885B3 (de) * 2024-01-31 2025-07-10 Siemens Healthineers Ag Kathodeneinrichtung mit einer verbesserten Elektronenemitter-Kontaktierung

Family Cites Families (30)

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DE2813860A1 (de) * 1978-03-31 1979-10-04 Philips Patentverwaltung Eintank-roentgengenerator
DE8914064U1 (de) * 1989-11-29 1990-02-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgenröhre
JPH06162974A (ja) 1992-11-18 1994-06-10 Toshiba Corp Ｘ線管
DE4432205C1 (de) * 1994-09-09 1996-01-25 Siemens Ag Hochspannungsstecker für eine Röntgenröhre
JP4281928B2 (ja) * 1997-11-21 2009-06-17 パナリティカル ベー ヴィ Ｘ線管
US6385292B1 (en) * 2000-12-29 2002-05-07 Ge Medical Systems Global Technology Company, Llc Solid-state CT system and method
WO2002067779A1 (fr) * 2001-02-28 2002-09-06 Mitsubishi Heavy Industries, Ltd. Appareil de tomodensitometrie emettant des rayons x depuis une source de rayonnement multiple
JP2003234059A (ja) 2002-02-07 2003-08-22 Matsushita Electric Ind Co Ltd 電界放出冷陰極素子の構造およびその製造方法
KR100499138B1 (ko) 2002-12-31 2005-07-04 삼성에스디아이 주식회사 전계방출소자
WO2005117058A1 (fr) * 2004-05-19 2005-12-08 Comet Holding Ag Tube a rayons x pour emissions de doses elevees
US7462499B2 (en) 2005-10-28 2008-12-09 Sharp Laboratories Of America, Inc. Carbon nanotube with ZnO asperities
GB2450553B (en) 2007-06-29 2011-12-28 Novar Ed & S Ltd Service outlet box
DE112008001902T5 (de) 2007-07-19 2010-10-14 North Carolina State University Stationäre digitale Röntgen-Brust-Tomosynthese-Systeme und entsprechende Verfahren
FR2926924B1 (fr) * 2008-01-25 2012-10-12 Thales Sa Source radiogene comprenant au moins une source d'electrons associee a un dispositif photoelectrique de commande
DE102010011661B4 (de) * 2010-03-17 2019-06-06 Siemens Healthcare Gmbh Multifokusröhre
DE102010043561B4 (de) 2010-11-08 2020-03-05 Nuray Technology Co., Ltd. Elektronenquelle
JP5110190B2 (ja) 2011-05-14 2012-12-26 日本電気株式会社 電界放出型冷陰極
DE102011076912B4 (de) 2011-06-03 2015-08-20 Siemens Aktiengesellschaft Röntgengerät umfassend eine Multi-Fokus-Röntgenröhre
JP6317927B2 (ja) 2012-01-09 2018-04-25 ムー・メディカル・デバイスズ・エルエルシーＭｏｅ Ｍｅｄｉｃａｌ Ｄｅｖｉｃｅｓ Ｌｌｃ プラズマ補助皮膚処置
WO2013187970A2 (fr) * 2012-05-14 2013-12-19 The General Hospital Corporation Procédé d'imagerie par rayons x à contraste de phase à source codée
CN104470176B (zh) 2013-09-18 2017-11-14 同方威视技术股份有限公司 X射线装置以及具有该x射线装置的ct设备
AU2015213990B2 (en) 2014-02-10 2019-07-11 Luxbright Ab An x-ray device
DE102014013716B4 (de) 2014-09-11 2022-04-07 Cinogy Gmbh Elektrodenanordnung zur Ausbildung einer dielektrisch behinderten Plasmaentladung
JP6346532B2 (ja) 2014-09-12 2018-06-20 浜松ホトニクス株式会社 電子源ユニット及び帯電処理ユニット
KR101657895B1 (ko) 2015-05-14 2016-09-19 광운대학교 산학협력단 플라즈마 패드
JP6677420B2 (ja) * 2016-04-01 2020-04-08 キヤノン電子管デバイス株式会社 Ｘ線管装置
KR101709167B1 (ko) 2016-05-11 2017-02-22 국방과학연구소 플라즈마 발생장치
EP3263203A1 (fr) 2016-07-01 2018-01-03 BWT Aktiengesellschaft Filtre de retrolavage
DE102016013279A1 (de) 2016-11-08 2018-05-09 H&P Advanced Technology GmbH Verfahren zur Herstellung eines Elektronenemitters mit einer Kohlenstoffnanoröhren enthaltenden Beschichtung
DE102016013533A1 (de) 2016-11-12 2018-05-17 H&P Advanced Technology GmbH Computertomograph

Also Published As

Publication number Publication date
EP3685420A1 (fr) 2020-07-29
DE102017008810A1 (de) 2019-03-21
WO2019057338A1 (fr) 2019-03-28
EP3685420B1 (fr) 2023-06-28
JP7015383B2 (ja) 2022-02-02
US11183357B2 (en) 2021-11-23
CN111448637A (zh) 2020-07-24
JP2020533767A (ja) 2020-11-19
US20200312601A1 (en) 2020-10-01
CN111448637B (zh) 2023-07-04
ES2957611T3 (es) 2024-01-23

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