DE69306454D1 - Drehanoden-Röntgenröhre - Google Patents
Drehanoden-RöntgenröhreInfo
- Publication number
- DE69306454D1 DE69306454D1 DE69306454T DE69306454T DE69306454D1 DE 69306454 D1 DE69306454 D1 DE 69306454D1 DE 69306454 T DE69306454 T DE 69306454T DE 69306454 T DE69306454 T DE 69306454T DE 69306454 D1 DE69306454 D1 DE 69306454D1
- Authority
- DE
- Germany
- Prior art keywords
- ray tube
- rotating anode
- anode
- rotating
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/15—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with ray or beam selectively directed to luminescent anode segments
-
- 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
- H01J35/104—Fluid bearings
-
- 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
- H01J2235/1046—Bearings and bearing contact surfaces
- H01J2235/106—Dynamic pressure bearings, e.g. helical groove type
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11427692 | 1992-04-08 | ||
JP29624292 | 1992-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69306454D1 true DE69306454D1 (de) | 1997-01-23 |
DE69306454T2 DE69306454T2 (de) | 1997-05-15 |
Family
ID=26453061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69306454T Expired - Fee Related DE69306454T2 (de) | 1992-04-08 | 1993-04-02 | Drehanoden-Röntgenröhre |
Country Status (6)
Country | Link |
---|---|
US (1) | US5384818A (de) |
EP (1) | EP0565005B1 (de) |
KR (1) | KR970002680B1 (de) |
CN (1) | CN1036961C (de) |
CA (1) | CA2093256C (de) |
DE (1) | DE69306454T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3839528B2 (ja) * | 1996-09-27 | 2006-11-01 | 浜松ホトニクス株式会社 | X線発生装置 |
US6212753B1 (en) * | 1997-11-25 | 2001-04-10 | General Electric Company | Complaint joint for interfacing dissimilar metals in X-ray tubes |
US6256375B1 (en) * | 1999-03-29 | 2001-07-03 | General Electric Company | Target angle matching cathode structure for an X-ray tube |
US6385293B1 (en) | 2000-02-10 | 2002-05-07 | Philips Medical Systems (Cleveland), Inc. | Thermally equalized X-ray tube bearing |
US6445770B1 (en) * | 2000-02-10 | 2002-09-03 | Koninklijke Philips Electronics N.V. | Thermally isolated x-ray tube bearing |
JP2002075260A (ja) * | 2000-06-15 | 2002-03-15 | Toshiba Corp | 回転陽極型x線管及びそれを備えたx線管装置 |
FR2817393B1 (fr) * | 2000-11-24 | 2003-10-17 | Ge Med Sys Global Tech Co Llc | Element rotatif destine a etre utilise dans un assemblage rotatif d'anode a rayons x, source de rayons x et systeme d'imagerie |
US6456693B1 (en) * | 2001-04-12 | 2002-09-24 | Ge Medical Systems Global Technology Company, Llc | Multiple row spiral groove bearing for X-ray tube |
EP1432005A4 (de) * | 2001-08-29 | 2006-06-21 | Toshiba Kk | Röntgenröhre des dreh-positivpoltyps |
US6707882B2 (en) | 2001-11-14 | 2004-03-16 | Koninklijke Philips Electronics, N.V. | X-ray tube heat barrier |
DE102004002200B4 (de) * | 2004-01-15 | 2011-05-05 | Siemens Ag | Röntgenröhre |
US20050162122A1 (en) * | 2004-01-22 | 2005-07-28 | Dunn Glenn M. | Fuel cell power and management system, and technique for controlling and/or operating same |
JP5461400B2 (ja) * | 2007-08-16 | 2014-04-02 | コーニンクレッカ フィリップス エヌ ヴェ | 回転陽極型の高出力x線管構成に対する陽極ディスク構造のハイブリッド設計 |
US8774367B2 (en) | 2008-10-22 | 2014-07-08 | Koninklijke Philips N.V. | Bearing within an X-ray tube |
US7933382B2 (en) | 2009-03-25 | 2011-04-26 | General Electric Company | Interface for liquid metal bearing and method of making same |
US8363787B2 (en) * | 2009-03-25 | 2013-01-29 | General Electric Company | Interface for liquid metal bearing and method of making same |
US9500226B2 (en) | 2014-08-13 | 2016-11-22 | General Electric Company | Method and systems for texturing liquid bearing surfaces in X-ray tubes |
US9972472B2 (en) * | 2014-11-10 | 2018-05-15 | General Electric Company | Welded spiral groove bearing assembly |
KR101957246B1 (ko) | 2015-01-27 | 2019-06-27 | 캐논 덴시칸 디바이스 가부시키가이샤 | 회전 양극형 x선관 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7713634A (nl) * | 1977-12-09 | 1979-06-12 | Philips Nv | Roentgenbuis met draaianode. |
JPS5578449A (en) * | 1978-12-08 | 1980-06-13 | Toshiba Corp | Rotary anode x-ray tube |
JPS58100347A (ja) * | 1981-12-09 | 1983-06-15 | Hitachi Ltd | 回転陽極x線管 |
CN1007851B (zh) * | 1985-04-01 | 1990-05-02 | N·V·菲利蒲光灯制造公司 | 带有螺线槽轴承的x-射线管 |
JPH02144836A (ja) * | 1988-11-28 | 1990-06-04 | Toshiba Corp | 回転陽極x線管 |
DE4019614A1 (de) * | 1990-06-20 | 1992-01-02 | Philips Patentverwaltung | Drehanodenroentgenroehre |
US5169243A (en) * | 1990-09-28 | 1992-12-08 | Koyo Seiko Co., Ltd. | Dynamic pressure bearing for an x-ray tube having a rotary anode |
DE69121504T2 (de) * | 1990-10-01 | 1997-02-06 | Toshiba Kawasaki Kk | Drehanoden-Röntgenröhre |
CN1022007C (zh) * | 1990-10-05 | 1993-09-01 | 东芝株式会社 | 旋转阳极型x射线管 |
CN1024872C (zh) * | 1991-01-31 | 1994-06-01 | 东芝株式会社 | 旋转阳极型x射线管 |
KR960005752B1 (ko) * | 1991-12-10 | 1996-05-01 | 가부시키가이샤 도시바 | X선 장치 |
-
1993
- 1993-04-02 EP EP93105533A patent/EP0565005B1/de not_active Expired - Lifetime
- 1993-04-02 CA CA002093256A patent/CA2093256C/en not_active Expired - Fee Related
- 1993-04-02 DE DE69306454T patent/DE69306454T2/de not_active Expired - Fee Related
- 1993-04-08 KR KR1019930005845A patent/KR970002680B1/ko not_active IP Right Cessation
- 1993-04-08 US US08/044,174 patent/US5384818A/en not_active Expired - Lifetime
- 1993-04-08 CN CN93104089A patent/CN1036961C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69306454T2 (de) | 1997-05-15 |
CN1079843A (zh) | 1993-12-22 |
CN1036961C (zh) | 1998-01-07 |
US5384818A (en) | 1995-01-24 |
EP0565005A1 (de) | 1993-10-13 |
EP0565005B1 (de) | 1996-12-11 |
KR930022452A (ko) | 1993-11-24 |
KR970002680B1 (ko) | 1997-03-08 |
CA2093256A1 (en) | 1993-10-09 |
CA2093256C (en) | 1999-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |