DE102007024255A1 - Röntgenanoden-Brennpunktspurbereich - Google Patents

Röntgenanoden-Brennpunktspurbereich Download PDF

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Publication number
DE102007024255A1
DE102007024255A1 DE102007024255A DE102007024255A DE102007024255A1 DE 102007024255 A1 DE102007024255 A1 DE 102007024255A1 DE 102007024255 A DE102007024255 A DE 102007024255A DE 102007024255 A DE102007024255 A DE 102007024255A DE 102007024255 A1 DE102007024255 A1 DE 102007024255A1
Authority
DE
Germany
Prior art keywords
ray
area
microns
anode
pattern
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.)
Withdrawn
Application number
DE102007024255A
Other languages
German (de)
English (en)
Inventor
Thomas Raber
Andrew Trimmer
Colin Richard Wilson
Ernest Balch
Bernard Patrick Bewlay
Bin Wei
Mark Gilbert Benz
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE102007024255A1 publication Critical patent/DE102007024255A1/de
Withdrawn legal-status Critical Current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
    • H01J35/105—Cooling of rotating anodes, e.g. heat emitting layers or structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/081—Target material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/085—Target treatment, e.g. ageing, heating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/086—Target geometry
    • 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
    • H01J2235/1229—Cooling characterised by method employing layers with high emissivity
    • 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
    • H01J2235/1245—Increasing emissive surface area
    • H01J2235/1254—Increasing emissive surface area with microscopic surface features

Landscapes

  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE102007024255A 2006-05-18 2007-05-16 Röntgenanoden-Brennpunktspurbereich Withdrawn DE102007024255A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/419,078 US7356122B2 (en) 2006-05-18 2006-05-18 X-ray anode focal track region
US11/419,078 2006-05-18

Publications (1)

Publication Number Publication Date
DE102007024255A1 true DE102007024255A1 (de) 2007-11-22

Family

ID=38608331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102007024255A Withdrawn DE102007024255A1 (de) 2006-05-18 2007-05-16 Röntgenanoden-Brennpunktspurbereich

Country Status (3)

Country Link
US (1) US7356122B2 (https=)
JP (1) JP5172200B2 (https=)
DE (1) DE102007024255A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013104008A1 (de) 2012-01-09 2013-07-18 Plansee Se Röntgendrehanode mit zumindest anteilig radial ausgerichteter schleifstruktur
DE102018128552A1 (de) 2018-11-14 2020-05-14 Hochschule Magdeburg-Stendal Untersuchungsvorrichtung zur Durchführung diagnostischer Untersuchungen und/oder therapeutischer Verfahren

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011078520B4 (de) 2011-07-01 2013-02-21 Siemens Aktiengesellschaft Verfahren zum Herstellen einer Drehanode
DE102011083413B4 (de) 2011-09-26 2018-08-23 Siemens Healthcare Gmbh Verfahren zum Herstellen einer Röntgenanode und Röntgenanode
US10487416B2 (en) 2015-06-15 2019-11-26 General Electric Company Electrochemical machining employing electrical voltage pulses to drive reduction and oxidation reactions
AT17122U1 (de) * 2020-02-10 2021-06-15 Plansee Se Röntgendrehanode
US11581160B2 (en) * 2020-02-25 2023-02-14 GE Precision Healthcare LLC Methods and systems for x-ray tube with texturing
EP3933881A1 (en) 2020-06-30 2022-01-05 VEC Imaging GmbH & Co. KG X-ray source with multiple grids
US12405392B1 (en) * 2022-05-03 2025-09-02 Triad National Security, Llc Electroplated materials and array design for scintillators
US12320029B2 (en) 2022-06-17 2025-06-03 General Electric Company Methods and systems of electrochemical machining
US12350750B2 (en) 2022-06-17 2025-07-08 General Electric Company Methods and systems of electrochemical machining
US12230468B2 (en) 2022-06-30 2025-02-18 Varex Imaging Corporation X-ray system with field emitters and arc protection

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1937351A1 (de) 1969-07-23 1971-02-04 Siemens Ag Drehanoden-Roentgenroehre
NL7115946A (https=) * 1971-11-19 1973-05-22
US4309637A (en) 1979-11-13 1982-01-05 Emi Limited Rotating anode X-ray tube
JPS57154756A (en) * 1981-03-20 1982-09-24 Toshiba Corp Rotary anode for x-ray tube
US4455504A (en) 1981-04-02 1984-06-19 Iversen Arthur H Liquid cooled anode x-ray tubes
FR2617332B1 (fr) * 1987-06-26 1995-06-23 Thomson Cgr Tube radiogene a faible rayonnement extra-focal
FR2625605A1 (fr) 1987-12-30 1989-07-07 Thomson Cgr Anode tournante pour tube a rayons x
JPH02172149A (ja) 1988-12-24 1990-07-03 Hitachi Ltd 回転陽極ｘ線管用ターゲツト
US5148463A (en) 1991-11-04 1992-09-15 General Electric Company Adherent focal track structures for X-ray target anodes having diffusion barrier film therein and method of preparation thereof
US5541975A (en) 1994-01-07 1996-07-30 Anderson; Weston A. X-ray tube having rotary anode cooled with high thermal conductivity fluid
US5722870A (en) 1995-12-22 1998-03-03 General Electric Company System and method for manufacturing x-ray tubes having glass envelopes
US5629970A (en) 1996-01-11 1997-05-13 General Electric Company Emissivity enhanced x-ray target
US6115454A (en) 1997-08-06 2000-09-05 Varian Medical Systems, Inc. High-performance X-ray generating apparatus with improved cooling system
US6005918A (en) 1997-12-19 1999-12-21 Picker International, Inc. X-ray tube window heat shield
US7079625B2 (en) 2003-01-20 2006-07-18 Siemens Aktiengesellschaft X-ray anode having an electron incident surface scored by microslits

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013104008A1 (de) 2012-01-09 2013-07-18 Plansee Se Röntgendrehanode mit zumindest anteilig radial ausgerichteter schleifstruktur
US9543108B2 (en) 2012-01-09 2017-01-10 Plansee Se Rotating X-ray anode with an at least partly radially aligned ground structure
DE102018128552A1 (de) 2018-11-14 2020-05-14 Hochschule Magdeburg-Stendal Untersuchungsvorrichtung zur Durchführung diagnostischer Untersuchungen und/oder therapeutischer Verfahren
WO2020099494A1 (de) 2018-11-14 2020-05-22 Otto-Von-Guericke-Universität Magdeburg Untersuchungsvorrichtung zur durchführung diagnostischer untersuchungen und/oder therapeutischer verfahren

Also Published As

Publication number Publication date
JP5172200B2 (ja) 2013-03-27
US20070269015A1 (en) 2007-11-22
US7356122B2 (en) 2008-04-08
JP2007311340A (ja) 2007-11-29

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Legal Events

Date Code Title Description
R012 Request for examination validly filed

Effective date: 20140325

R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee