DE59009164D1 - Drehanoden-Röntgenröhre mit einem Gleitlager, insbesondere Spiralrillenlager. - Google Patents

Drehanoden-Röntgenröhre mit einem Gleitlager, insbesondere Spiralrillenlager.

Info

Publication number
DE59009164D1
DE59009164D1 DE59009164T DE59009164T DE59009164D1 DE 59009164 D1 DE59009164 D1 DE 59009164D1 DE 59009164 T DE59009164 T DE 59009164T DE 59009164 T DE59009164 T DE 59009164T DE 59009164 D1 DE59009164 D1 DE 59009164D1
Authority
DE
Germany
Prior art keywords
ray tube
spiral groove
plain bearing
rotating anode
groove bearings
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
Application number
DE59009164T
Other languages
English (en)
Inventor
Axel Vetter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Application granted granted Critical
Publication of DE59009164D1 publication Critical patent/DE59009164D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
DE59009164T 1989-01-12 1990-01-09 Drehanoden-Röntgenröhre mit einem Gleitlager, insbesondere Spiralrillenlager. Expired - Fee Related DE59009164D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3900729A DE3900729A1 (de) 1989-01-12 1989-01-12 Drehanoden-roentgenroehre mit einem gleitlager, insbesondere einem spiralrillenlager

Publications (1)

Publication Number Publication Date
DE59009164D1 true DE59009164D1 (de) 1995-07-06

Family

ID=6371944

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3900729A Withdrawn DE3900729A1 (de) 1989-01-12 1989-01-12 Drehanoden-roentgenroehre mit einem gleitlager, insbesondere einem spiralrillenlager
DE59009164T Expired - Fee Related DE59009164D1 (de) 1989-01-12 1990-01-09 Drehanoden-Röntgenröhre mit einem Gleitlager, insbesondere Spiralrillenlager.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3900729A Withdrawn DE3900729A1 (de) 1989-01-12 1989-01-12 Drehanoden-roentgenroehre mit einem gleitlager, insbesondere einem spiralrillenlager

Country Status (4)

Country Link
US (1) US5068885A (de)
EP (1) EP0378273B1 (de)
JP (1) JP2851097B2 (de)
DE (2) DE3900729A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2052473C (en) * 1990-10-01 1997-01-14 Hidero Anno Rotary-anode type x-ray tube having a ceramic bearing surface
CN1022007C (zh) * 1990-10-05 1993-09-01 东芝株式会社 旋转阳极型x射线管
KR940009193B1 (ko) * 1990-10-05 1994-10-01 가부시키가이샤 도시바 회전양극형 x선관
CN1024235C (zh) * 1990-10-05 1994-04-13 株式会社东芝 旋转阳极型x射线管
CN1024065C (zh) * 1990-10-19 1994-03-16 株式会社东芝 旋转阳极型x射线管
JP2989050B2 (ja) * 1991-09-19 1999-12-13 株式会社東芝 回転陽極型ｘ線管
KR960010431B1 (ko) * 1992-04-08 1996-07-31 가부시키가이샤 도시바 회전양극형 x선관
DE4339817A1 (de) * 1993-11-23 1995-05-24 Philips Patentverwaltung Drehanoden-Röntgenröhre mit einem Gleitlager
US5483570A (en) * 1994-06-24 1996-01-09 General Electric Company Bearings for x-ray tubes
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
JP2760781B2 (ja) * 1996-01-31 1998-06-04 株式会社東芝 Ｘ線断層撮影装置
JP2948163B2 (ja) * 1996-02-29 1999-09-13 株式会社東芝 Ｘ線装置
DE19733274A1 (de) * 1997-08-01 1999-02-04 Philips Patentverwaltung Drehanoden-Röntgenröhre mit einem Gleitlager
US6377658B1 (en) 2001-07-27 2002-04-23 General Electric Company Seal for liquid metal bearing assembly
US6891928B2 (en) * 2003-05-07 2005-05-10 Ge Medical Systems Liquid metal gasket in x-ray tubes
WO2006046181A1 (en) * 2004-10-26 2006-05-04 Koninklijke Philips Electronics N.V. Molybdenum-molybdenum brazing and rotary-anode x-ray tube comprising such a brazing
JP2009081069A (ja) * 2007-09-26 2009-04-16 Toshiba Corp 回転陽極型ｘ線管
DE202014011302U1 (de) 2014-05-28 2019-02-25 Jules Hendrix Röntgengenerator
US10438767B2 (en) 2017-11-30 2019-10-08 General Electric Company Thrust flange for x-ray tube with internal cooling channels

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6512869A (de) * 1965-10-05 1967-04-06
DE2815009C2 (de) * 1978-04-07 1983-03-17 Dornier System Gmbh, 7990 Friedrichshafen Verfahren zur Herstellung eines Spiralrillenkalottenlagers
DE2845007C2 (de) * 1978-10-16 1983-05-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Drehanoden-Röntgenröhre mit einem Metallkolben
JPS5913113A (ja) * 1982-07-09 1984-01-23 Nippon Seiko Kk 動圧形スラスト軸受
EP0117873B1 (de) * 1982-09-02 1986-12-30 Matsushita Electric Industrial Co., Ltd. Fluidumlagervorrichtung mit dynamisch aufgebautem druck
NL8303832A (nl) * 1983-11-08 1985-06-03 Philips Nv Roentgenbuis met spiraalgroeflager.
NL8400072A (nl) * 1984-01-10 1985-08-01 Philips Nv Roentgenbuis met een spiraalgroeflager.
JPS60159417A (ja) * 1984-01-31 1985-08-20 Matsushita Electric Ind Co Ltd 流体軸受装置
NL8601414A (nl) * 1986-06-02 1988-01-04 Philips Nv Roentgenbuis met een draaianode.

Also Published As

Publication number Publication date
DE3900729A1 (de) 1990-07-19
EP0378273B1 (de) 1995-05-31
EP0378273A2 (de) 1990-07-18
JPH02227947A (ja) 1990-09-11
JP2851097B2 (ja) 1999-01-27
EP0378273A3 (de) 1991-02-06
US5068885A (en) 1991-11-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH, 2233

8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH, 20

8339 Ceased/non-payment of the annual fee