NL8601414A - Roentgenbuis met een draaianode. - Google Patents

Roentgenbuis met een draaianode. Download PDF

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Publication number
NL8601414A
NL8601414A NL8601414A NL8601414A NL8601414A NL 8601414 A NL8601414 A NL 8601414A NL 8601414 A NL8601414 A NL 8601414A NL 8601414 A NL8601414 A NL 8601414A NL 8601414 A NL8601414 A NL 8601414A
Authority
NL
Netherlands
Prior art keywords
bearing
alloy
ray tube
weight
lubricant
Prior art date
Application number
NL8601414A
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 NL8601414A priority Critical patent/NL8601414A/nl
Priority to DE8787200992T priority patent/DE3764190D1/de
Priority to EP87200992A priority patent/EP0248480B1/de
Priority to JP62133537A priority patent/JPH0724203B2/ja
Priority to AU73708/87A priority patent/AU7370887A/en
Priority to US07/057,580 priority patent/US4856039A/en
Publication of NL8601414A publication Critical patent/NL8601414A/nl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • F16C17/105—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one bearing surface providing angular contact, e.g. conical or spherical bearing surfaces
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2210/00—Fluids
    • F16C2210/08—Fluids molten metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/109—Lubricant compositions or properties, e.g. viscosity
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • X-Ray Techniques (AREA)
NL8601414A 1986-06-02 1986-06-02 Roentgenbuis met een draaianode. NL8601414A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8601414A NL8601414A (nl) 1986-06-02 1986-06-02 Roentgenbuis met een draaianode.
DE8787200992T DE3764190D1 (de) 1986-06-02 1987-05-26 Roentgenroehren-drehanode.
EP87200992A EP0248480B1 (de) 1986-06-02 1987-05-26 Röntgenröhren-Drehanode
JP62133537A JPH0724203B2 (ja) 1986-06-02 1987-05-30 Ｘ線管
AU73708/87A AU7370887A (en) 1986-06-02 1987-06-01 X-ray tube with rotary anode
US07/057,580 US4856039A (en) 1986-06-02 1987-06-02 X-ray tube having a rotary anode with rhenium-containing bearing surfaces for a gallium-alloy lubricant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8601414 1986-06-02
NL8601414A NL8601414A (nl) 1986-06-02 1986-06-02 Roentgenbuis met een draaianode.

Publications (1)

Publication Number Publication Date
NL8601414A true NL8601414A (nl) 1988-01-04

Family

ID=19848105

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8601414A NL8601414A (nl) 1986-06-02 1986-06-02 Roentgenbuis met een draaianode.

Country Status (6)

Country Link
US (1) US4856039A (de)
EP (1) EP0248480B1 (de)
JP (1) JPH0724203B2 (de)
AU (1) AU7370887A (de)
DE (1) DE3764190D1 (de)
NL (1) NL8601414A (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842034A1 (de) * 1988-12-14 1990-06-21 Philips Patentverwaltung Drehanoden-roentgenroehre mit fluessigem schmiermittel
DE3900729A1 (de) * 1989-01-12 1990-07-19 Philips Patentverwaltung Drehanoden-roentgenroehre mit einem gleitlager, insbesondere einem spiralrillenlager
US5204890A (en) * 1990-10-01 1993-04-20 Kabushiki Kaisha Toshiba Rotary anode type x-ray tube
CN1022007C (zh) * 1990-10-05 1993-09-01 东芝株式会社 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
KR940011725B1 (ko) * 1990-11-28 1994-12-23 가부시키가이샤 도시바 회전양극형 x선관의 제조방법 및 제조장치
US5140624A (en) * 1991-04-05 1992-08-18 General Electric Company Apparatus for rotatably supporting an x-ray tube anode
KR960010431B1 (ko) * 1992-04-08 1996-07-31 가부시키가이샤 도시바 회전양극형 x선관
US5541975A (en) * 1994-01-07 1996-07-30 Anderson; Weston A. X-ray tube having rotary anode cooled with high thermal conductivity fluid
US5737387A (en) * 1994-03-11 1998-04-07 Arch Development Corporation Cooling for a rotating anode X-ray tube
DE19523163A1 (de) * 1994-07-12 1996-01-18 Siemens Ag Gleitlagerteil für ein Flüssigmetallgleitlager
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
DE19510067A1 (de) * 1995-03-20 1996-10-02 Siemens Ag Gleitlager mit einem mit Flüssigmetall gefüllten Lagerspalt
JP3018992U (ja) * 1995-05-24 1995-12-05 株式会社東洋産業商会 カチュ−シャ
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
DE19630351C1 (de) * 1996-07-26 1997-11-27 Siemens Ag Röntgenröhre mit einem Gleitlager
DE19739908A1 (de) * 1997-09-11 1999-03-18 Philips Patentverwaltung Drehanoden-Röntgenröhre mit einem hydrodynamischen Gleitlager
US6891928B2 (en) * 2003-05-07 2005-05-10 Ge Medical Systems Liquid metal gasket in x-ray tubes
US7197115B2 (en) * 2004-08-10 2007-03-27 General Electric Company Cantilever and straddle x-ray tube configurations for a rotating anode with vacuum transition chambers
US7113568B2 (en) * 2005-01-18 2006-09-26 General Electric Company Liquid cooled bearing housing with greased lubricated rotating anode bearings for an x-ray tube
US20070089259A1 (en) * 2005-10-24 2007-04-26 Jones Terry G Dust pan broom stand
FR2913813A1 (fr) * 2007-03-15 2008-09-19 Gen Electric Tube a rayons x comportant un systeme de refroidissement d'une anode tournante a rayons x
US7832933B2 (en) * 2008-04-30 2010-11-16 Honeywell International Inc. Wear resistant foil bearing assembly
DE102013215977B4 (de) * 2013-08-13 2021-02-04 Siemens Healthcare Gmbh Flüssigmetall-Gleitlager
DE102015215308A1 (de) * 2015-08-11 2017-02-16 Siemens Healthcare Gmbh Flüssigmetall-Gleitlager

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694685A (en) * 1971-06-28 1972-09-26 Gen Electric System for conducting heat from an electrode rotating in a vacuum
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
US4276493A (en) * 1979-09-10 1981-06-30 General Electric Company Attachment means for a graphite x-ray tube target
GB2079869B (en) * 1980-06-10 1985-05-15 Citizen Watch Co Ltd Solid-lubricated bearing and method of fabricating same
DE3022618A1 (de) * 1980-06-16 1982-01-21 Siemens AG, 1000 Berlin und 8000 München Drehanoden-roentgenroehre
US4481655A (en) * 1982-04-01 1984-11-06 General Electric Company X-Ray target attachment
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.
NL8400072A (nl) * 1984-01-10 1985-08-01 Philips Nv Roentgenbuis met een spiraalgroeflager.

Also Published As

Publication number Publication date
DE3764190D1 (de) 1990-09-13
US4856039A (en) 1989-08-08
EP0248480B1 (de) 1990-08-08
JPS62287555A (ja) 1987-12-14
AU7370887A (en) 1987-12-03
JPH0724203B2 (ja) 1995-03-15
EP0248480A1 (de) 1987-12-09

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A1B A search report has been drawn up
BV The patent application has lapsed