CN104347334B - 单极x射线发射器 - Google Patents
单极x射线发射器 Download PDFInfo
- Publication number
- CN104347334B CN104347334B CN201410386686.2A CN201410386686A CN104347334B CN 104347334 B CN104347334 B CN 104347334B CN 201410386686 A CN201410386686 A CN 201410386686A CN 104347334 B CN104347334 B CN 104347334B
- Authority
- CN
- China
- Prior art keywords
- anode
- housing
- emitter
- axis
- 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.)
- Active
Links
- 238000010894 electron beam technology Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 5
- 230000005404 monopole Effects 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000012212 insulator Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000011976 chest X-ray Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- H01J35/101—Arrangements for rotating anodes, e.g. supporting means, means for greasing, means for sealing the axle or means for shielding or protecting the driving
- H01J35/1017—Bearings for rotating anodes
- H01J35/1024—Rolling bearings
-
- 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
- H01J2235/00—X-ray tubes
- H01J2235/10—Drive means for anode (target) substrate
- H01J2235/1006—Supports or shafts for target or substrate
-
- 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
- H01J2235/1283—Circulating fluids in conjunction with extended surfaces (e.g. fins or ridges)
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- X-Ray Techniques (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013215673.1A DE102013215673B4 (de) | 2013-08-08 | 2013-08-08 | Einpoliger Röntgenstrahler |
DE102013215673.1 | 2013-08-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104347334A CN104347334A (zh) | 2015-02-11 |
CN104347334B true CN104347334B (zh) | 2017-12-15 |
Family
ID=52388814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410386686.2A Active CN104347334B (zh) | 2013-08-08 | 2014-08-07 | 单极x射线发射器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9257255B2 (zh) |
CN (1) | CN104347334B (zh) |
DE (1) | DE102013215673B4 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014204771B4 (de) * | 2014-03-14 | 2017-04-13 | Siemens Healthcare Gmbh | Röntgenstrahler |
CN104979149B (zh) * | 2015-06-16 | 2017-03-22 | 赛诺威盛科技(北京)有限公司 | 使用负热补偿阳极移动的x射线管及补偿方法 |
DE102015213810B4 (de) * | 2015-07-22 | 2021-11-25 | Siemens Healthcare Gmbh | Hochspannungszuführung für einen Röntgenstrahler |
CN115241030B (zh) * | 2022-07-22 | 2023-11-17 | 麦默真空技术无锡有限公司 | 一种ct球管 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0917176A2 (en) * | 1997-11-11 | 1999-05-19 | Picker International, Inc. | Straddle bearing assembly for a rotating anode X-ray tube |
CN103209535A (zh) * | 2012-01-11 | 2013-07-17 | 西门子公司 | X射线发射器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0491471A3 (en) * | 1990-11-21 | 1992-09-30 | Varian Associates, Inc. | High power x-ray tube |
DE10147473C2 (de) | 2001-09-25 | 2003-09-25 | Siemens Ag | Drehanodenröntgenröhre |
DE10353964B4 (de) | 2003-11-19 | 2013-10-10 | Siemens Aktiengesellschaft | Röntgenröhre mit Drehanode |
US20050226385A1 (en) * | 2004-03-30 | 2005-10-13 | Simpson James E | X-ray tube for a computed tomography system and method |
US20080056450A1 (en) * | 2006-09-01 | 2008-03-06 | General Electric Company | X-ray tubes and methods of making the same |
US8077829B2 (en) | 2008-09-25 | 2011-12-13 | Varian Medical Systems, Inc. | Electron emitter apparatus and method of assembly |
JP5200039B2 (ja) | 2009-06-26 | 2013-05-15 | 株式会社日立メディコ | X線装置 |
US8675819B2 (en) | 2010-09-27 | 2014-03-18 | Varian Medical Systems, Inc. | Integral liquid-coolant passageways in an x-ray tube |
CN103140172B (zh) * | 2010-09-29 | 2015-10-14 | 株式会社日立医疗器械 | X射线摄像装置以及x射线摄像装置的x射线焦点位置控制方法 |
US8379799B2 (en) | 2010-10-27 | 2013-02-19 | Varian Medical Systems, Inc. | Electrically insulating X-ray shielding devices in an X-ray tube |
US8867706B2 (en) | 2010-11-09 | 2014-10-21 | Varian Medical Systems, Inc. | Asymmetric x-ray tube |
DE102012211281B3 (de) | 2012-06-29 | 2013-12-24 | Siemens Aktiengesellschaft | Kathode |
US9305739B2 (en) * | 2012-10-16 | 2016-04-05 | General Electric Company | Apparatus for ultra high vacuum thermal expansion compensation and method of constructing same |
-
2013
- 2013-08-08 DE DE102013215673.1A patent/DE102013215673B4/de active Active
-
2014
- 2014-02-09 US US14/176,144 patent/US9257255B2/en active Active
- 2014-08-07 CN CN201410386686.2A patent/CN104347334B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0917176A2 (en) * | 1997-11-11 | 1999-05-19 | Picker International, Inc. | Straddle bearing assembly for a rotating anode X-ray tube |
CN103209535A (zh) * | 2012-01-11 | 2013-07-17 | 西门子公司 | X射线发射器 |
Also Published As
Publication number | Publication date |
---|---|
US20150043718A1 (en) | 2015-02-12 |
DE102013215673B4 (de) | 2016-05-25 |
US9257255B2 (en) | 2016-02-09 |
CN104347334A (zh) | 2015-02-11 |
DE102013215673A1 (de) | 2015-02-12 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220207 Address after: Erlangen Patentee after: Siemens Healthineers AG Address before: Munich, Germany Patentee before: SIEMENS AG |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240902 Address after: German Phu F Haim Patentee after: Siemens Medical AG Country or region after: Germany Address before: Erlangen Patentee before: Siemens Healthineers AG Country or region before: Germany |
|
TR01 | Transfer of patent right |