DE69118473D1 - Drehanoden-Röntgenröhre - Google Patents
Drehanoden-RöntgenröhreInfo
- Publication number
- DE69118473D1 DE69118473D1 DE69118473T DE69118473T DE69118473D1 DE 69118473 D1 DE69118473 D1 DE 69118473D1 DE 69118473 T DE69118473 T DE 69118473T DE 69118473 T DE69118473 T DE 69118473T DE 69118473 D1 DE69118473 D1 DE 69118473D1
- 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
- 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
- H01J2235/1046—Bearings and bearing contact surfaces
- H01J2235/1066—Treated contact surfaces, e.g. coatings
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26627290 | 1990-10-05 | ||
JP26626990 | 1990-10-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69118473D1 true DE69118473D1 (de) | 1996-05-09 |
DE69118473T2 DE69118473T2 (de) | 1996-08-01 |
DE69118473T3 DE69118473T3 (de) | 2002-04-04 |
Family
ID=26547365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69118473T Expired - Fee Related DE69118473T3 (de) | 1990-10-05 | 1991-09-30 | Drehanoden-Röntgenröhre |
Country Status (6)
Country | Link |
---|---|
US (1) | US5195119A (de) |
EP (1) | EP0479195B2 (de) |
KR (1) | KR940009193B1 (de) |
CN (1) | CN1019926C (de) |
CA (1) | CA2052475C (de) |
DE (1) | DE69118473T3 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1039561C (zh) * | 1992-04-08 | 1998-08-19 | 株式会社东芝 | 旋转阳极x射线管 |
JP3093581B2 (ja) * | 1994-10-13 | 2000-10-03 | 株式会社東芝 | 回転陽極型x線管及びその製造方法 |
DE19502207A1 (de) * | 1995-01-25 | 1996-08-01 | Philips Patentverwaltung | Drehanoden-Röntgenröhre mit einem Gleitlager |
DE19510068A1 (de) * | 1995-03-20 | 1996-10-02 | Siemens Ag | Flüssigmetall-Gleitlager |
US6108909A (en) * | 1996-07-02 | 2000-08-29 | Sae Magnetics (H.K.) Ltd. | Groove forming processes for shaft outer diameter |
JP2001325908A (ja) * | 2000-03-09 | 2001-11-22 | Toshiba Corp | 回転陽極型x線管 |
FR2879807B1 (fr) | 2004-12-21 | 2007-02-23 | Gen Electric | Tube a rayons x a palier perfectionne et procede de fabrication |
JP1528468S (de) * | 2014-09-25 | 2015-07-13 | ||
JP1528466S (de) * | 2014-09-25 | 2015-07-13 | ||
JP1528934S (de) * | 2014-09-25 | 2015-07-13 | ||
JP1529492S (de) * | 2014-09-25 | 2015-07-21 | ||
JP1528467S (de) * | 2014-09-25 | 2015-07-13 | ||
JP1528933S (de) * | 2014-09-25 | 2015-07-13 | ||
JP6419587B2 (ja) * | 2015-01-16 | 2018-11-07 | 東芝電子管デバイス株式会社 | 回転陽極型x線管 |
JP6607376B2 (ja) * | 2015-07-01 | 2019-11-20 | パナソニックIpマネジメント株式会社 | 冷凍サイクル装置 |
US10533608B2 (en) | 2017-02-07 | 2020-01-14 | General Electric Company | Ring seal for liquid metal bearing assembly |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6512869A (de) * | 1965-10-05 | 1967-04-06 | ||
NL6704587A (de) † | 1967-03-31 | 1968-10-01 | ||
US3964805A (en) * | 1974-09-27 | 1976-06-22 | The Bendix Corporation | Dynamic fluid reservoir bearing |
NL7713634A (nl) * | 1977-12-09 | 1979-06-12 | Philips Nv | Roentgenbuis met draaianode. |
NL8303832A (nl) * | 1983-11-08 | 1985-06-03 | Philips Nv | Roentgenbuis met spiraalgroeflager. |
JP2516967B2 (ja) † | 1987-04-30 | 1996-07-24 | 松下電器産業株式会社 | 軸受装置 |
DE3900729A1 (de) * | 1989-01-12 | 1990-07-19 | Philips Patentverwaltung | Drehanoden-roentgenroehre mit einem gleitlager, insbesondere einem spiralrillenlager |
DE3900730A1 (de) † | 1989-01-12 | 1990-07-19 | Philips Patentverwaltung | Drehanoden-roentgenroehre mit wenigstens zwei spiralrillenlagern |
-
1991
- 1991-07-31 CN CN91105406A patent/CN1019926C/zh not_active Expired - Fee Related
- 1991-07-31 KR KR1019910013390A patent/KR940009193B1/ko not_active IP Right Cessation
- 1991-09-27 US US07/766,275 patent/US5195119A/en not_active Expired - Lifetime
- 1991-09-30 DE DE69118473T patent/DE69118473T3/de not_active Expired - Fee Related
- 1991-09-30 EP EP91116671A patent/EP0479195B2/de not_active Expired - Lifetime
- 1991-09-30 CA CA002052475A patent/CA2052475C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR940009193B1 (ko) | 1994-10-01 |
CN1060557A (zh) | 1992-04-22 |
CN1019926C (zh) | 1993-02-17 |
CA2052475A1 (en) | 1992-04-06 |
US5195119A (en) | 1993-03-16 |
EP0479195A1 (de) | 1992-04-08 |
DE69118473T2 (de) | 1996-08-01 |
KR920008822A (ko) | 1992-05-28 |
EP0479195B2 (de) | 2001-09-05 |
EP0479195B1 (de) | 1996-04-03 |
CA2052475C (en) | 1997-10-07 |
DE69118473T3 (de) | 2002-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8366 | Restricted maintained after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |