NL8400072A - Roentgenbuis met een spiraalgroeflager. - Google Patents

Roentgenbuis met een spiraalgroeflager. Download PDF

Info

Publication number
NL8400072A
NL8400072A NL8400072A NL8400072A NL8400072A NL 8400072 A NL8400072 A NL 8400072A NL 8400072 A NL8400072 A NL 8400072A NL 8400072 A NL8400072 A NL 8400072A NL 8400072 A NL8400072 A NL 8400072A
Authority
NL
Netherlands
Prior art keywords
bearing
ray tube
anode
tube according
spiral
Prior art date
Application number
NL8400072A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Nv filed Critical Philips Nv
Priority to NL8400072A priority Critical patent/NL8400072A/nl
Priority to DE8484201912T priority patent/DE3477092D1/de
Priority to EP84201912A priority patent/EP0149869B1/en
Priority to JP60000484A priority patent/JPS60160552A/ja
Priority to US06/689,888 priority patent/US4644577A/en
Publication of NL8400072A publication Critical patent/NL8400072A/nl

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
    • H01J2235/1006—Supports or shafts for target or substrate
    • H01J2235/1013—Fixing to the target or substrate
    • 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
    • H01J2235/12—Cooling
    • H01J2235/1225—Cooling characterised by method
    • H01J2235/1262—Circulating fluids
    • H01J2235/1266—Circulating fluids flow being via moving conduit or shaft

Landscapes

  • Sliding-Contact Bearings (AREA)
  • X-Ray Techniques (AREA)
NL8400072A 1984-01-10 1984-01-10 Roentgenbuis met een spiraalgroeflager. NL8400072A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL8400072A NL8400072A (nl) 1984-01-10 1984-01-10 Roentgenbuis met een spiraalgroeflager.
DE8484201912T DE3477092D1 (en) 1984-01-10 1984-12-19 X-ray tube comprising a helical-groove bearing
EP84201912A EP0149869B1 (en) 1984-01-10 1984-12-19 X-ray tube comprising a helical-groove bearing
JP60000484A JPS60160552A (ja) 1984-01-10 1985-01-08 らせん溝軸受を有するｘ線管
US06/689,888 US4644577A (en) 1984-01-10 1985-01-09 X-ray tube comprising an anode disc rotatably journalled on a helical-groove bearing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8400072A NL8400072A (nl) 1984-01-10 1984-01-10 Roentgenbuis met een spiraalgroeflager.
NL8400072 1984-01-10

Publications (1)

Publication Number Publication Date
NL8400072A true NL8400072A (nl) 1985-08-01

Family

ID=19843300

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8400072A NL8400072A (nl) 1984-01-10 1984-01-10 Roentgenbuis met een spiraalgroeflager.

Country Status (5)

Country Link
US (1) US4644577A (cs)
EP (1) EP0149869B1 (cs)
JP (1) JPS60160552A (cs)
DE (1) DE3477092D1 (cs)
NL (1) NL8400072A (cs)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8601414A (nl) * 1986-06-02 1988-01-04 Philips Nv Roentgenbuis met een draaianode.
GB8729262D0 (en) * 1987-12-15 1988-01-27 Vg Instr Group Sample treatment apparatus
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
CN1022007C (zh) * 1990-10-05 1993-09-01 东芝株式会社 旋转阳极型x射线管
CN1029179C (zh) * 1990-11-28 1995-06-28 东芝株式会社 旋转阳极型x射线管的制造方法及制造装置
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
US5541975A (en) * 1994-01-07 1996-07-30 Anderson; Weston A. X-ray tube having rotary anode cooled with high thermal conductivity fluid
US5483570A (en) * 1994-06-24 1996-01-09 General Electric Company Bearings for x-ray tubes
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
US6295338B1 (en) 1999-10-28 2001-09-25 Marconi Medical Systems, Inc. Oil cooled bearing assembly
US6377658B1 (en) 2001-07-27 2002-04-23 General Electric Company Seal for liquid metal bearing assembly
DE10319549B3 (de) * 2003-04-30 2004-12-23 Siemens Ag Drehanoden-Röntgenröhre
JP3795482B2 (ja) * 2003-08-29 2006-07-12 株式会社東芝 回転陽極型ｘ線管
FR3062950A1 (fr) * 2017-02-15 2018-08-17 Acerde Dispositif rotatif de production de rayons x, appareil comprenant un tel dispositif et procede de traitement d'un tel dispositif
CN107420428A (zh) * 2017-06-06 2017-12-01 珠海瑞能真空电子有限公司 一种用于医用诊断x射线管的液态金属轴承及其加工工艺
US11164713B2 (en) * 2020-03-31 2021-11-02 Energetiq Technology, Inc. X-ray generation apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1437560A (en) * 1920-03-18 1922-12-05 Harry T Shearer High-speed bearing
US2381513A (en) * 1943-08-07 1945-08-07 Elmer O Pearson Journal bearing
GB717081A (en) * 1951-06-18 1954-10-20 Newton Victor Ltd Improvements relating to the metallic lubrication of bearings
NL7713634A (nl) * 1977-12-09 1979-06-12 Philips Nv Roentgenbuis met draaianode.
DE2845007C2 (de) * 1978-10-16 1983-05-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Drehanoden-Röntgenröhre mit einem Metallkolben
NL7903580A (nl) * 1979-05-08 1980-11-11 Philips Nv Draaianode roentgenbuis met axiaal-magneetlager en radiaal-glijlager.
NL8101931A (nl) * 1981-04-21 1982-11-16 Philips Nv Inrichting voorzien van een lager.
US4577340A (en) * 1983-09-19 1986-03-18 Technicare Corporation High vacuum rotating anode X-ray tube

Also Published As

Publication number Publication date
EP0149869A3 (en) 1985-08-21
EP0149869A2 (en) 1985-07-31
JPH0377617B2 (cs) 1991-12-11
JPS60160552A (ja) 1985-08-22
EP0149869B1 (en) 1989-03-08
DE3477092D1 (en) 1989-04-13
US4644577A (en) 1987-02-17

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed