EP0991106A3 - Hochleistungsröntgenröhre - Google Patents
Hochleistungsröntgenröhre Download PDFInfo
- Publication number
- EP0991106A3 EP0991106A3 EP99123769A EP99123769A EP0991106A3 EP 0991106 A3 EP0991106 A3 EP 0991106A3 EP 99123769 A EP99123769 A EP 99123769A EP 99123769 A EP99123769 A EP 99123769A EP 0991106 A3 EP0991106 A3 EP 0991106A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- window
- high power
- anode
- secondary electrons
- ray generating
- 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- Withdrawn
Links
- 238000013021 overheating Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 abstract 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/16—Vessels; Containers; Shields associated therewith
- H01J35/18—Windows
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/16—Vessels; Containers; Shields associated therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/12—Cooling
- H01J2235/122—Cooling of the window
-
- 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
- H01J2235/16—Vessels
- H01J2235/165—Shielding arrangements
- H01J2235/167—Shielding arrangements against thermal (heat) energy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/16—Vessels
- H01J2235/165—Shielding arrangements
- H01J2235/168—Shielding arrangements against charged particles
Landscapes
- X-Ray Techniques (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61646490A | 1990-11-21 | 1990-11-21 | |
| US616464 | 1990-11-21 | ||
| EP19910310751 EP0491471A3 (en) | 1990-11-21 | 1991-11-21 | High power x-ray tube |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19910310751 Division EP0491471A3 (en) | 1990-11-21 | 1991-11-21 | High power x-ray tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0991106A2 EP0991106A2 (de) | 2000-04-05 |
| EP0991106A3 true EP0991106A3 (de) | 2000-05-03 |
Family
ID=24469581
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19910310751 Withdrawn EP0491471A3 (en) | 1990-11-21 | 1991-11-21 | High power x-ray tube |
| EP99123769A Withdrawn EP0991106A3 (de) | 1990-11-21 | 1991-11-21 | Hochleistungsröntgenröhre |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19910310751 Withdrawn EP0491471A3 (en) | 1990-11-21 | 1991-11-21 | High power x-ray tube |
Country Status (2)
| Country | Link |
|---|---|
| EP (2) | EP0491471A3 (de) |
| JP (1) | JPH04315752A (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5802140A (en) | 1997-08-29 | 1998-09-01 | Varian Associates, Inc. | X-ray generating apparatus with integral housing |
| US6005918A (en) * | 1997-12-19 | 1999-12-21 | Picker International, Inc. | X-ray tube window heat shield |
| US6215852B1 (en) * | 1998-12-10 | 2001-04-10 | General Electric Company | Thermal energy storage and transfer assembly |
| US7016472B2 (en) * | 2002-10-11 | 2006-03-21 | General Electric Company | X-ray tube window cooling apparatus |
| US6714626B1 (en) * | 2002-10-11 | 2004-03-30 | Ge Medical Systems Global Technology Company, Llc | Jet cooled x-ray tube window |
| WO2004107384A2 (en) * | 2003-05-30 | 2004-12-09 | Koninklijke Philips Electronics N.V. | Enhanced electron backscattering in x-ray tubes |
| US7839980B2 (en) * | 2004-06-30 | 2010-11-23 | Koninklijke Philips Electronics N.V. | X-ray tube cooling apparatus |
| JP4644508B2 (ja) * | 2005-03-30 | 2011-03-02 | 東芝電子管デバイス株式会社 | X線管 |
| JP4828895B2 (ja) * | 2005-08-29 | 2011-11-30 | 株式会社東芝 | X線管装置の電圧印加方法およびx線管装置 |
| DE102005049455B4 (de) * | 2005-10-15 | 2007-11-22 | Ziehm Imaging Gmbh | Wärmetauscher für einen Einkessel-Generator einer Röntgendiagnostikeinrichtung mit einer Drehanodenröhre mit Glasgehäuse |
| US7616736B2 (en) * | 2007-09-28 | 2009-11-10 | Varian Medical Systems, Inc. | Liquid cooled window assembly in an x-ray tube |
| JP5225881B2 (ja) * | 2008-02-08 | 2013-07-03 | バリアン・メディカル・システムズ・インコーポレイテッド | X線管およびx線管冷却システム |
| US8351576B2 (en) | 2008-04-17 | 2013-01-08 | Koninklijke Philips Electronics N.V. | X-ray tube with passive ion collecting electrode |
| DE102008038569A1 (de) * | 2008-08-20 | 2010-02-25 | Siemens Aktiengesellschaft | Röntgenröhre |
| US8130910B2 (en) * | 2009-08-14 | 2012-03-06 | Varian Medical Systems, Inc. | Liquid-cooled aperture body in an x-ray tube |
| JP2010104819A (ja) * | 2010-02-01 | 2010-05-13 | Toshiba Corp | X線コンピュータ断層撮影装置及びx線管装置 |
| JP5787626B2 (ja) * | 2011-06-07 | 2015-09-30 | キヤノン株式会社 | X線管 |
| DE102013215673B4 (de) * | 2013-08-08 | 2016-05-25 | Siemens Aktiengesellschaft | Einpoliger Röntgenstrahler |
| CN106504967B (zh) * | 2016-12-14 | 2018-01-30 | 云南电网有限责任公司电力科学研究院 | 阴阳两极具有旋转功能的x射线管 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1946312A (en) * | 1927-10-18 | 1934-02-06 | Gen Electric | X-ray tube |
| US2665391A (en) * | 1950-03-04 | 1954-01-05 | Amperex Electronic Corp | X-ray tube having a mica window |
| JPS5818900A (ja) * | 1981-07-27 | 1983-02-03 | Hitachi Ltd | X線管装置 |
| US4731804A (en) * | 1984-12-31 | 1988-03-15 | North American Philips Corporation | Window configuration of an X-ray tube |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL262454A (de) * | 1960-03-17 | |||
| US3334256A (en) * | 1964-03-20 | 1967-08-01 | Dunlee Corp | Sealed window for x-ray generator with shield for seal |
| DE2833093A1 (de) * | 1978-07-28 | 1980-02-07 | Licentia Gmbh | Roentgenroehre |
| EP0009946A1 (de) * | 1978-10-02 | 1980-04-16 | Pfizer Inc. | Röntgenröhre |
-
1991
- 1991-11-21 JP JP3331516A patent/JPH04315752A/ja active Pending
- 1991-11-21 EP EP19910310751 patent/EP0491471A3/en not_active Withdrawn
- 1991-11-21 EP EP99123769A patent/EP0991106A3/de not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1946312A (en) * | 1927-10-18 | 1934-02-06 | Gen Electric | X-ray tube |
| US2665391A (en) * | 1950-03-04 | 1954-01-05 | Amperex Electronic Corp | X-ray tube having a mica window |
| JPS5818900A (ja) * | 1981-07-27 | 1983-02-03 | Hitachi Ltd | X線管装置 |
| US4731804A (en) * | 1984-12-31 | 1988-03-15 | North American Philips Corporation | Window configuration of an X-ray tube |
Non-Patent Citations (1)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 007, no. 094 (E - 171) 20 April 1983 (1983-04-20) * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0991106A2 (de) | 2000-04-05 |
| EP0491471A3 (en) | 1992-09-30 |
| JPH04315752A (ja) | 1992-11-06 |
| EP0491471A2 (de) | 1992-06-24 |
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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 |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| 17P | Request for examination filed |
Effective date: 19991221 |
|
| AC | Divisional application: reference to earlier application |
Ref document number: 491471 Country of ref document: EP |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: VARIAN MEDICAL SYSTEMS, INC. |
|
| AKX | Designation fees paid |
Free format text: DE FR GB |
|
| 17Q | First examination report despatched |
Effective date: 20020603 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20021015 |