DE69501449T2 - Drehanoden-Röntgenröhre und Verfahren zur Herstellung - Google Patents
Drehanoden-Röntgenröhre und Verfahren zur HerstellungInfo
- Publication number
- DE69501449T2 DE69501449T2 DE69501449T DE69501449T DE69501449T2 DE 69501449 T2 DE69501449 T2 DE 69501449T2 DE 69501449 T DE69501449 T DE 69501449T DE 69501449 T DE69501449 T DE 69501449T DE 69501449 T2 DE69501449 T2 DE 69501449T2
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- ray tube
- rotating anode
- anode
- rotating
- 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
- 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
- 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
-
- 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
- H01J2235/10—Drive means for anode (target) substrate
- H01J2235/108—Lubricants
- H01J2235/1086—Lubricants liquid metals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP06247373A JP3093581B2 (ja) | 1994-10-13 | 1994-10-13 | 回転陽極型x線管及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69501449D1 DE69501449D1 (de) | 1998-02-19 |
DE69501449T2 true DE69501449T2 (de) | 1998-08-13 |
Family
ID=17162472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69501449T Expired - Fee Related DE69501449T2 (de) | 1994-10-13 | 1995-10-13 | Drehanoden-Röntgenröhre und Verfahren zur Herstellung |
Country Status (7)
Country | Link |
---|---|
US (1) | US5583907A (de) |
EP (1) | EP0707336B1 (de) |
JP (1) | JP3093581B2 (de) |
KR (1) | KR0177014B1 (de) |
CN (1) | CN1070313C (de) |
CA (1) | CA2160422C (de) |
DE (1) | DE69501449T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3892674B2 (ja) * | 2001-02-23 | 2007-03-14 | 株式会社東芝 | 回転陽極型x線管 |
US6636583B2 (en) * | 2002-03-04 | 2003-10-21 | Ge Medical Systems Global Technology Co., Llc | Grease bearing with gallium shunt |
US7016146B2 (en) * | 2002-03-12 | 2006-03-21 | Minebea Co., Ltd. | Low power spindle motor with a fluid dynamic spool bearing |
JP2009081069A (ja) * | 2007-09-26 | 2009-04-16 | Toshiba Corp | 回転陽極型x線管 |
US9014337B2 (en) * | 2010-04-12 | 2015-04-21 | Koninklijke Philips N.V. | Rotary-anode X-ray tube with reduced radial sealing |
TWI480912B (zh) * | 2014-02-20 | 2015-04-11 | Metal Ind Res & Dev Ct | 輻射產生設備 |
TWI483282B (zh) * | 2014-02-20 | 2015-05-01 | 財團法人金屬工業研究發展中心 | 輻射產生設備 |
US9972472B2 (en) * | 2014-11-10 | 2018-05-15 | General Electric Company | Welded spiral groove bearing assembly |
KR20170069601A (ko) | 2015-12-11 | 2017-06-21 | 현대자동차주식회사 | 가변 압축비 장치 |
US10533608B2 (en) | 2017-02-07 | 2020-01-14 | General Electric Company | Ring seal for liquid metal bearing assembly |
CN110085498B (zh) * | 2019-04-30 | 2023-03-14 | 上海联影医疗科技股份有限公司 | 一种ct球管及其装配方法 |
US11017977B1 (en) * | 2020-01-24 | 2021-05-25 | GE Precision Healthcare LLC | Liquid metal bearing assembly and method for operating said liquid metal bearing assembly |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7713634A (nl) * | 1977-12-09 | 1979-06-12 | Philips Nv | Roentgenbuis met draaianode. |
NL8303422A (nl) | 1983-10-06 | 1985-05-01 | Philips Nv | Roentgenbuis met draaianode. |
NL8303832A (nl) | 1983-11-08 | 1985-06-03 | Philips Nv | Roentgenbuis met spiraalgroeflager. |
NL8601414A (nl) | 1986-06-02 | 1988-01-04 | Philips Nv | Roentgenbuis met een draaianode. |
DE3842034A1 (de) * | 1988-12-14 | 1990-06-21 | Philips Patentverwaltung | Drehanoden-roentgenroehre mit fluessigem schmiermittel |
DE3900730A1 (de) | 1989-01-12 | 1990-07-19 | Philips Patentverwaltung | Drehanoden-roentgenroehre mit wenigstens zwei spiralrillenlagern |
DE3900729A1 (de) | 1989-01-12 | 1990-07-19 | Philips Patentverwaltung | Drehanoden-roentgenroehre mit einem gleitlager, insbesondere einem spiralrillenlager |
CN1019926C (zh) * | 1990-10-05 | 1993-02-17 | 东芝株式会社 | 旋转阳极型x射线管 |
CN1022007C (zh) * | 1990-10-05 | 1993-09-01 | 东芝株式会社 | 旋转阳极型x射线管 |
CN1024235C (zh) * | 1990-10-05 | 1994-04-13 | 株式会社东芝 | 旋转阳极型x射线管 |
JP3032271B2 (ja) * | 1990-10-12 | 2000-04-10 | 株式会社東芝 | 回転陽極型x線管 |
KR960008927B1 (en) * | 1992-01-24 | 1996-07-09 | Toshiba Kk | Rotating anode x-ray tube |
US5199702A (en) * | 1992-03-26 | 1993-04-06 | Xerox Corporation | Sheet transport apparatus |
-
1994
- 1994-10-13 JP JP06247373A patent/JP3093581B2/ja not_active Expired - Lifetime
-
1995
- 1995-10-12 CA CA002160422A patent/CA2160422C/en not_active Expired - Fee Related
- 1995-10-13 DE DE69501449T patent/DE69501449T2/de not_active Expired - Fee Related
- 1995-10-13 KR KR1019950035722A patent/KR0177014B1/ko not_active IP Right Cessation
- 1995-10-13 US US08/542,949 patent/US5583907A/en not_active Expired - Lifetime
- 1995-10-13 EP EP95116202A patent/EP0707336B1/de not_active Expired - Lifetime
- 1995-10-13 CN CN95116149A patent/CN1070313C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1130303A (zh) | 1996-09-04 |
KR960015687A (ko) | 1996-05-22 |
EP0707336A1 (de) | 1996-04-17 |
JP3093581B2 (ja) | 2000-10-03 |
CN1070313C (zh) | 2001-08-29 |
US5583907A (en) | 1996-12-10 |
CA2160422C (en) | 2003-05-20 |
CA2160422A1 (en) | 1996-04-14 |
EP0707336B1 (de) | 1998-01-14 |
KR0177014B1 (ko) | 1999-03-20 |
DE69501449D1 (de) | 1998-02-19 |
JPH08111194A (ja) | 1996-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |