CA2056310A1 - Methode et appareil de fabrication de tubes a rayons x a anode tournante - Google Patents

Methode et appareil de fabrication de tubes a rayons x a anode tournante

Info

Publication number
CA2056310A1
CA2056310A1 CA2056310A CA2056310A CA2056310A1 CA 2056310 A1 CA2056310 A1 CA 2056310A1 CA 2056310 A CA2056310 A CA 2056310A CA 2056310 A CA2056310 A CA 2056310A CA 2056310 A1 CA2056310 A1 CA 2056310A1
Authority
CA
Canada
Prior art keywords
manufacturing
ray tube
same
stationary shaft
rotary structure
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.)
Granted
Application number
CA2056310A
Other languages
English (en)
Other versions
CA2056310C (fr
Inventor
Katsuhiro Ono
Hidero Anno
Hiroyuki Sugiura
Takayuki Kitami
Minoru Shida
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.)
Toshiba Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2056310A1 publication Critical patent/CA2056310A1/fr
Application granted granted Critical
Publication of CA2056310C publication Critical patent/CA2056310C/fr
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
    • 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
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • 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
    • F16C17/107—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 surface for radial load and at least one surface for axial load
    • 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
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
CA002056310A 1990-11-28 1991-11-27 Methode et appareil de fabrication de tubes a rayons x a anode tournante Expired - Fee Related CA2056310C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-323285 1990-11-28
JP32328590 1990-11-28

Publications (2)

Publication Number Publication Date
CA2056310A1 true CA2056310A1 (fr) 1992-05-29
CA2056310C CA2056310C (fr) 1997-10-21

Family

ID=18153083

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002056310A Expired - Fee Related CA2056310C (fr) 1990-11-28 1991-11-27 Methode et appareil de fabrication de tubes a rayons x a anode tournante

Country Status (6)

Country Link
US (1) US5298293A (fr)
EP (1) EP0488311B1 (fr)
KR (1) KR940011725B1 (fr)
CN (1) CN1029179C (fr)
CA (1) CA2056310C (fr)
DE (1) DE69116527T2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960005752B1 (ko) * 1991-12-10 1996-05-01 가부시키가이샤 도시바 X선 장치
KR960008927B1 (en) * 1992-01-24 1996-07-09 Toshiba Kk Rotating anode x-ray tube
US20090181057A1 (en) 2004-05-04 2009-07-16 The Board Of Trustees Of The University Of Illinois Methods and Compositions for the Inhibition of Thrombus Formation
FR2893760B1 (fr) * 2005-11-23 2008-01-25 Gen Electric Tube a rayons x, de conception robuste et avec une grande etancheite et son procede de fabrication
US8009806B2 (en) * 2009-07-13 2011-08-30 General Electric Company Apparatus and method of cooling a liquid metal bearing in an x-ray tube
EP2559049B1 (fr) * 2010-04-12 2015-08-05 Koninklijke Philips N.V. Tube à rayons x à anode rotative à étanchéité radiale réduite
US8300770B2 (en) 2010-07-13 2012-10-30 Varian Medical Systems, Inc. Liquid metal containment in an x-ray tube
US9972472B2 (en) * 2014-11-10 2018-05-15 General Electric Company Welded spiral groove bearing assembly
US9911570B2 (en) 2015-12-14 2018-03-06 Varex Imaging Corporation Antiwetting coating for liquid metal
US10714297B2 (en) * 2018-07-09 2020-07-14 General Electric Company Spiral groove bearing assembly with minimized deflection
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
CN113777507A (zh) * 2021-08-03 2021-12-10 中国民用航空飞行学院 一种锂离子电池变压环境下热失控真空冷却装置
US12322566B2 (en) 2023-06-27 2025-06-03 GE Precision Healthcare LLC Systems and methods for a liquid metal bearing assembly fill port and plug
CN120926193A (zh) * 2025-10-13 2025-11-11 苏州益腾电子科技有限公司 液态金属轴承散热结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7713634A (nl) * 1977-12-09 1979-06-12 Philips Nv Roentgenbuis met draaianode.
JPS5656770A (en) * 1979-10-16 1981-05-18 Showa Alum Corp Degassing method for metal
JPS57190763A (en) * 1981-05-19 1982-11-24 Toshiba Corp Casting method for copper alloy by melting
AU555747B2 (en) * 1983-08-09 1986-10-09 Cilco Inc. Chondroitin sulfate and sodium hyaluronate composition
NL8303422A (nl) * 1983-10-06 1985-05-01 Philips Nv Roentgenbuis met draaianode.
NL8303833A (nl) * 1983-11-08 1985-06-03 Philips Nv Spiraalgroeflager met metaalsmering en antibevochtigingslaag.
NL8400072A (nl) * 1984-01-10 1985-08-01 Philips Nv Roentgenbuis met een spiraalgroeflager.
NL8601414A (nl) * 1986-06-02 1988-01-04 Philips Nv Roentgenbuis met een draaianode.
US4956858A (en) * 1989-02-21 1990-09-11 General Electric Company Method of producing lubricated bearings

Also Published As

Publication number Publication date
CN1062055A (zh) 1992-06-17
KR920008827A (ko) 1992-05-28
DE69116527D1 (de) 1996-02-29
EP0488311A1 (fr) 1992-06-03
DE69116527T2 (de) 1996-07-04
KR940011725B1 (ko) 1994-12-23
CN1029179C (zh) 1995-06-28
US5298293A (en) 1994-03-29
CA2056310C (fr) 1997-10-21
EP0488311B1 (fr) 1996-01-17

Similar Documents

Publication Publication Date Title
CA2056310A1 (fr) Methode et appareil de fabrication de tubes a rayons x a anode tournante
AU7062091A (en) Method and apparatus for the rapid deposition by chemical vapor deposition with low vapor pressure reactants
EP1107320A3 (fr) Méthode et appareil pour fabriquer une couche mince, couche mince et cellule solaire
CA2087877A1 (fr) Methode de fabrication d'un tube a rayons x a anode tournante
FR2670685B1 (fr) Procede de preparation de catalyseurs enrobes a base de molybdates de bismuth et de fer dopes par du phosphore et du potassium.
EP0383581A3 (fr) Matériaux de revêtement intérieur pour un tube à rayons cathodiques
CA2020856A1 (fr) Film d'oxyde mince composite
JPS549704A (en) Superconductive rotary machine
AU1461595A (en) Method of making a catalyst
AR243977A1 (es) Cojinete hidrodinamico para sostener un eje rotatorio sobre un pelicula de fluido y metodo para fabricar tales cojinetes.
CA2093729A1 (fr) Methode de fabrication de couches minces d'oxydes supraconducteurs
JPS53102533A (en) Device for supporting rotary shaft of rotary window for vehicle
TW369569B (en) Apparatus and method for making metal oxide sputtering targets (barrier powder envelope)
JPS57135037A (en) Mechanism for introducing linear motion in vacuum
JPS553181A (en) Rotary anode structure for x-ray tube
JPS544061A (en) Test piece chamber for electronic microscope or the like
JPS5681058A (en) Control device for transverse in connection with motor
JPS53100337A (en) Constant bearing lubrication system
JPS5433674A (en) Vaccum deliveryset of rotary shaft
JPS5430722A (en) Pickup tube
SE8404932L (sv) Anordning for att astadkomma vakuum
IE821067L (en) Narasin
JPS52142968A (en) Assembling method of semiconductor devices
JPS53121876A (en) Preparation of electric insulation film
JPS55150540A (en) X-ray tube device

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed