EP1675152A3 - Tube à rayons X avec une anode rotative - Google Patents

Tube à rayons X avec une anode rotative Download PDF

Info

Publication number
EP1675152A3
EP1675152A3 EP05027757A EP05027757A EP1675152A3 EP 1675152 A3 EP1675152 A3 EP 1675152A3 EP 05027757 A EP05027757 A EP 05027757A EP 05027757 A EP05027757 A EP 05027757A EP 1675152 A3 EP1675152 A3 EP 1675152A3
Authority
EP
European Patent Office
Prior art keywords
rotating anode
proximal surface
millimeters
axial length
ray 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.)
Granted
Application number
EP05027757A
Other languages
German (de)
English (en)
Other versions
EP1675152B1 (fr
EP1675152A2 (fr
Inventor
Masataka Rigaku Corporation Sakata
Tomohiro Chaki
Masaru Kuribayashi
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.)
Rigaku Denki Co Ltd
Rigaku Corp
Original Assignee
Rigaku Denki Co Ltd
Rigaku 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 Rigaku Denki Co Ltd, Rigaku Corp filed Critical Rigaku Denki Co Ltd
Publication of EP1675152A2 publication Critical patent/EP1675152A2/fr
Publication of EP1675152A3 publication Critical patent/EP1675152A3/fr
Application granted granted Critical
Publication of EP1675152B1 publication Critical patent/EP1675152B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00X-ray tubes
    • H01J35/02Details
    • H01J35/04Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08Anodes; Anti cathodes
    • H01J35/10Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
    • H01J35/105Cooling of rotating anodes, e.g. heat emitting layers or structures
    • H01J35/106Active cooling, e.g. fluid flow, heat pipes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00X-ray tubes
    • H01J2235/12Cooling
    • H01J2235/1204Cooling of the anode
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00X-ray tubes
    • H01J2235/12Cooling
    • H01J2235/1225Cooling characterised by method
    • H01J2235/1262Circulating fluids
    • H01J2235/127Control of flow
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00X-ray tubes
    • H01J2235/12Cooling
    • H01J2235/1225Cooling characterised by method
    • H01J2235/1262Circulating fluids
    • H01J2235/1283Circulating fluids in conjunction with extended surfaces (e.g. fins or ridges)
EP05027757A 2004-12-21 2005-12-19 Tube à rayons X avec une anode rotative Active EP1675152B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004369816A JP4210645B2 (ja) 2004-12-21 2004-12-21 回転対陰極x線管およびx線発生装置

Publications (3)

Publication Number Publication Date
EP1675152A2 EP1675152A2 (fr) 2006-06-28
EP1675152A3 true EP1675152A3 (fr) 2008-05-21
EP1675152B1 EP1675152B1 (fr) 2009-07-08

Family

ID=35632344

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05027757A Active EP1675152B1 (fr) 2004-12-21 2005-12-19 Tube à rayons X avec une anode rotative

Country Status (3)

Country Link
EP (1) EP1675152B1 (fr)
JP (1) JP4210645B2 (fr)
DE (1) DE602005015284D1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4814744B2 (ja) * 2006-09-26 2011-11-16 ブルカー・エイエックスエス株式会社 回転対陰極x線管及びx線発生装置
US7508916B2 (en) * 2006-12-08 2009-03-24 General Electric Company Convectively cooled x-ray tube target and method of making same
JP4629739B2 (ja) * 2008-01-15 2011-02-09 株式会社リガク 回転対陰極x線管の使用方法
ITBO20080147A1 (it) * 2008-03-05 2009-09-06 Micronica S R L Apparecchiatura radiologica
JP6863834B2 (ja) * 2017-06-26 2021-04-21 キヤノン電子管デバイス株式会社 X線管装置
JP6960153B2 (ja) 2017-09-05 2021-11-05 株式会社リガク X線発生装置
WO2020232253A1 (fr) * 2019-05-15 2020-11-19 Zamenhof Robert G Technologie de mammographie à contraste amélioré
CN111243924B (zh) * 2020-01-14 2022-10-25 中国电子科技集团公司第三十八研究所 一种用于射线源的转动靶机构
JP2022050211A (ja) * 2020-09-17 2022-03-30 東京エレクトロン株式会社 回転機構および基板処理装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523327A (en) * 1983-01-05 1985-06-11 The United States Of America As Represented By The Secretary Of The Air Force Multi-color X-ray line source
US4622687A (en) * 1981-04-02 1986-11-11 Arthur H. Iversen Liquid cooled anode x-ray tubes
JPS61259446A (ja) * 1985-05-13 1986-11-17 Fujitsu Ltd 回転陽極x線発生装置
US4945562A (en) * 1989-04-24 1990-07-31 General Electric Company X-ray target cooling
JPH03171541A (ja) * 1989-11-29 1991-07-25 Rigaku Corp X線発生装置のターゲット冷却方法および装置
EP0665574A1 (fr) * 1994-01-28 1995-08-02 Rigaku Corporation Tube à rayons X à anode tournante
JPH08106870A (ja) * 1994-09-30 1996-04-23 Rigaku Corp X線管の回転対陰極組立体
JP2000251810A (ja) * 1999-03-02 2000-09-14 Rigaku Corp X線管ターゲット

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622687A (en) * 1981-04-02 1986-11-11 Arthur H. Iversen Liquid cooled anode x-ray tubes
US4523327A (en) * 1983-01-05 1985-06-11 The United States Of America As Represented By The Secretary Of The Air Force Multi-color X-ray line source
JPS61259446A (ja) * 1985-05-13 1986-11-17 Fujitsu Ltd 回転陽極x線発生装置
US4945562A (en) * 1989-04-24 1990-07-31 General Electric Company X-ray target cooling
JPH03171541A (ja) * 1989-11-29 1991-07-25 Rigaku Corp X線発生装置のターゲット冷却方法および装置
EP0665574A1 (fr) * 1994-01-28 1995-08-02 Rigaku Corporation Tube à rayons X à anode tournante
JPH08106870A (ja) * 1994-09-30 1996-04-23 Rigaku Corp X線管の回転対陰極組立体
JP2000251810A (ja) * 1999-03-02 2000-09-14 Rigaku Corp X線管ターゲット

Also Published As

Publication number Publication date
EP1675152B1 (fr) 2009-07-08
EP1675152A2 (fr) 2006-06-28
JP2006179240A (ja) 2006-07-06
JP4210645B2 (ja) 2009-01-21
DE602005015284D1 (de) 2009-08-20

Similar Documents

Publication Publication Date Title
EP1675152A3 (fr) Tube à rayons X avec une anode rotative
EP1762177A3 (fr) Appareil de tomographie par rayons X assistée par ordinateur
EP1878541A3 (fr) Schéma de contrôle pour détecter et empêcher les conditions de couple dans un outil électrique
EP2246159A3 (fr) Rasoir électrique rotatif
EP1975665A3 (fr) Lentille d'imagerie et appareil d'imagerie
EP2368670A3 (fr) Agencement d'axe de roulement pour outil électrique
EP2177673A3 (fr) Pulvériseur pour appareil de traitement des déchets alimentaires
EP1640261A3 (fr) Moyeu pour usage dans une roue actionnée électriquement, et véhicule avec tel moyeu
EP2632026A3 (fr) Chemise de refroidissement pour machine à flux axial
EP1982613A3 (fr) Polisseur d'ongles électrique
EP2645545A3 (fr) Refroidissement liquide pour moteur électrique
EP2075820A3 (fr) Tube à rayons X
EP2008746A3 (fr) Foreuse multi-vitesse et ensemble de mandrin
CN106457551A (zh) 具有作为直接驱动器的电子整流电动机的手持式工具机
EP2433728A3 (fr) Mandrin de serrage doté d'un mécanisme indicateur
EP2476602A3 (fr) Système de direction
BRPI0516684A (pt) dispositivo homogeneizador descartável e seu uso para o preparo de amostras homogeneizadas
EP2498139A3 (fr) Dispositif de réception de transmission, unité de tambour et dispositif de formation d'images
EP1495906A3 (fr) Tracteur industriel avec entraînement électrique
EP2006059A3 (fr) Raboteuse à moteur
EP1419921A3 (fr) Transmission hybride
CN208417453U (zh) 一种传动齿轮
ES2605029T3 (es) Dispositivo automático para biopsia transcutánea
CN105171574A (zh) 一种公转与自转集成的钢丝绳除污装置
CN206221620U (zh) 一种四轴承固定两轴角钻

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

17P Request for examination filed

Effective date: 20080828

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

AKX Designation fees paid

Designated state(s): DE

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE

REF Corresponds to:

Ref document number: 602005015284

Country of ref document: DE

Date of ref document: 20090820

Kind code of ref document: P

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20100409

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20231214

Year of fee payment: 19