EP3685420C0 - Mbfex tube - Google Patents

Mbfex tube

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)
French (fr)
Other versions
EP3685420A1 (en
EP3685420B1 (en
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/en
Application granted granted Critical
Publication of EP3685420B1 publication Critical patent/EP3685420B1/en
Publication of EP3685420C0 publication Critical patent/EP3685420C0/en
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 Mbfex tube Active EP3685420B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017008810.1A DE102017008810A1 (en) 2017-09-20 2017-09-20 MBFEX tube
PCT/EP2018/025239 WO2019057338A1 (en) 2017-09-20 2018-09-20 Mbfex tube

Publications (3)

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

Family

ID=63708262

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18779196.7A Active EP3685420B1 (en) 2017-09-20 2018-09-20 Mbfex tube

Country Status (7)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019125350A1 (en) 2019-09-20 2021-03-25 DENNEC GmbH Computer tomograph
US11404235B2 (en) 2020-02-05 2022-08-02 John Thomas Canazon X-ray tube with distributed filaments
JP2023544103A (en) 2020-09-19 2023-10-20 エスペン ゲー・エム・ベー・ハー Computerized tomography device and method of operating the computerized tomography device
US12046442B2 (en) * 2020-12-31 2024-07-23 VEC Imaging GmbH & Co. KG Hybrid multi-source x-ray source and imaging system
CN113421810A (en) * 2021-07-27 2021-09-21 麦默真空技术无锡有限公司 Full-angle arc-shaped array X-ray tube and annular ray device
FR3137812A1 (en) 2022-07-07 2024-01-12 Thales X-ray transmitting antenna comprising a plurality of X-ray sources
EP4312467B1 (en) * 2022-07-28 2024-09-18 Siemens Healthineers AG X-ray generator casing with at least one electrically conductive casing section

Family Cites Families (30)

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DE2813860A1 (en) * 1978-03-31 1979-10-04 Philips Patentverwaltung SINGLE-TANK X-RAY GENERATOR
DE8914064U1 (en) * 1989-11-29 1990-02-01 Philips Patentverwaltung Gmbh, 2000 Hamburg X-ray tube
JPH06162974A (en) 1992-11-18 1994-06-10 Toshiba Corp X-ray tube
DE4432205C1 (en) * 1994-09-09 1996-01-25 Siemens Ag HV cable plug termination for X-ray tube
JP4281928B2 (en) * 1997-11-21 2009-06-17 パナリティカル ベー ヴィ X-ray tube
US6385292B1 (en) * 2000-12-29 2002-05-07 Ge Medical Systems Global Technology Company, Llc Solid-state CT system and method
WO2002067779A1 (en) * 2001-02-28 2002-09-06 Mitsubishi Heavy Industries, Ltd. Multi-radiation source x-ray ct apparatus
JP2003234059A (en) 2002-02-07 2003-08-22 Matsushita Electric Ind Co Ltd Structure of field emission cold cathode element and its manufacturing method
KR100499138B1 (en) 2002-12-31 2005-07-04 삼성에스디아이 주식회사 Field emission device
JP2007538359A (en) * 2004-05-19 2007-12-27 コメット ホールディング アーゲー High-dose X-ray tube
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
CN101842052B (en) 2007-07-19 2013-11-20 北卡罗来纳大学查珀尔希尔分校 Stationary x-ray digital breast tomosynthesis systems and related methods
FR2926924B1 (en) * 2008-01-25 2012-10-12 Thales Sa RADIOGENIC SOURCE COMPRISING AT LEAST ONE ELECTRON SOURCE ASSOCIATED WITH A PHOTOELECTRIC CONTROL DEVICE
DE102010011661B4 (en) 2010-03-17 2019-06-06 Siemens Healthcare Gmbh Multi-focus tube
DE102010043561B4 (en) 2010-11-08 2020-03-05 Nuray Technology Co., Ltd. Electron source
JP5110190B2 (en) 2011-05-14 2012-12-26 日本電気株式会社 Field emission cold cathode
DE102011076912B4 (en) 2011-06-03 2015-08-20 Siemens Aktiengesellschaft X-ray device comprising a multi-focus x-ray tube
JP6317927B2 (en) 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 Plasma assisted skin treatment
US10068740B2 (en) * 2012-05-14 2018-09-04 The General Hospital Corporation Distributed, field emission-based X-ray source for phase contrast imaging
CN104470176B (en) 2013-09-18 2017-11-14 同方威视技术股份有限公司 X-ray apparatus and the CT equipment with the X-ray apparatus
WO2015118178A1 (en) 2014-02-10 2015-08-13 Luxbright Ab An electron emitter for an x-ray tube
DE102014013716B4 (en) 2014-09-11 2022-04-07 Cinogy Gmbh Electrode arrangement for forming a dielectric barrier plasma discharge
JP6346532B2 (en) 2014-09-12 2018-06-20 浜松ホトニクス株式会社 Electron source unit and charging unit
KR101657895B1 (en) 2015-05-14 2016-09-19 광운대학교 산학협력단 Plasma Pad
JP6677420B2 (en) * 2016-04-01 2020-04-08 キヤノン電子管デバイス株式会社 X-ray tube device
KR101709167B1 (en) 2016-05-11 2017-02-22 국방과학연구소 Plasma generating apparatus
EP3263203A1 (en) 2016-07-01 2018-01-03 BWT Aktiengesellschaft Backwash filter
DE102016013279A1 (en) 2016-11-08 2018-05-09 H&P Advanced Technology GmbH Process for producing an electron emitter with a coating containing carbon nanotubes
DE102016013533A1 (en) 2016-11-12 2018-05-17 H&P Advanced Technology GmbH CT Scanner

Also Published As

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

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