KR920008827A - 회전양극형 x선관의 제조방법 및 제조장치 - Google Patents

회전양극형 x선관의 제조방법 및 제조장치 Download PDF

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Publication number
KR920008827A
KR920008827A KR1019910019392A KR910019392A KR920008827A KR 920008827 A KR920008827 A KR 920008827A KR 1019910019392 A KR1019910019392 A KR 1019910019392A KR 910019392 A KR910019392 A KR 910019392A KR 920008827 A KR920008827 A KR 920008827A
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KR
South Korea
Prior art keywords
manufacturing
ray tube
lubricant
bearing portion
rotating
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Application number
KR1019910019392A
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English (en)
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KR940011725B1 (ko
Inventor
카츠히로 오노
히데로 안노
히로유키 스기우라
다카유키 기타미
미노루 시다
Original Assignee
아오이 죠이치
가부시키가이샤 도시바
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Application filed by 아오이 죠이치, 가부시키가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR920008827A publication Critical patent/KR920008827A/ko
Application granted granted Critical
Publication of KR940011725B1 publication Critical patent/KR940011725B1/ko

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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)

Abstract

내용 없음

Description

회전양극형 X선관의 제조방법 및 제조장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제조대상이 되는 X선관의 구조를 나타낸 종단면도,
제2도는 본 발명의 일실시예를 나타낸장치의 개략도,
제3도는 제2도의 후조립공정에 있어서의 상태를 나타낸 주요부 종단면도.

Claims (6)

  1. 양극타겟이 고정된 회전체와, 이 회전체를 회전가능하게 지지하는 고정체와, 상기 회전체 및 고정체의 일부에 설치된 나선홈을 갖는 미끄럼베어링부와, 이 미끄럼베어링부의 상기 나선홈을 포함하는 베어링간격에 충전된 액체 금속윤활제를 구비하는 회전양극형 X선관의 제조방법에 있어서, 상기 회전체 및 고정체의 베어링부를 진공속에서 200℃이상이 온도로 가열하는 진공열처리공정과, 이 진공열처리 공정하는 사이에 또는 그것에 연이어 진공속에서 상기 베어링부의 나선홈을 포함하는 베어링간격에 액체금속윤할제를 충전하는 윤활제 충전공정을 거치는 것을 특징으로 하는 회전양극형 X선관의 제조방법.
  2. 제1항에 있어서, 윤활제 충전공정에서의 베어링부의 최고가열온도는 완성된 X선관의 실제동작시에 있어서 베어링부의 최고도달온도 보다도 높은 온도로 설정되는 것을 특징으로 하는 회전양극형 X선관의 제조방법.
  3. 제1항에 있어서, 윤활제 충전공정에서의 베어링부의 최고가열온도는 그 윤활제 충전 공정후에 제조공정에 있어서 베어링부의 최고도달 온도보다도 높은 온도로 설정되는 것을 특징으로 하는 회전양극형 X선관의 제조방법.
  4. 제1항에 있어서, 윤활제 충전공정동안에 또는 그후에 회전체와 고정체와의 조립체는 진공속에서 초음파진동 시키는 공정을 거치는 것을 특징으로 하는 회전 양극형 X선관의 제조방법.
  5. 제2항, 제3항, 제4항중 어느 한 항에 있어서, 미리 300℃이상이 온도로 가열하여 탈기시킨 액체금속윤활제를 윤활제 충전공정에 베어링부에 충전시키는 것을 특징으로 하는 회전 양극형 X선관의 제조방법.
  6. 가열수단을 갖는 진공벨자와, 베어링구성 부재를 지지하는 동시에 진공 장치외부로 부터의 제어에 의해 이동 또는 상호체결되는 부품지지, 제어 장치와 상기 진공벨자내에 얹어놓여져 베어링 구성부재에 금속 윤활제를 주입하는 윤활제 주입장치를 구비하여 이루어지는 것을 특징으로 하는 제1항에 따른 회전양극형 X선관의 제조방법을 실시하기 위한 제조장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임
KR1019910019392A 1990-11-28 1991-10-31 회전양극형 x선관의 제조방법 및 제조장치 KR940011725B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1990-323285 1990-11-28
JP32328590 1990-11-28
JP90-323285 1990-11-28

Publications (2)

Publication Number Publication Date
KR920008827A true KR920008827A (ko) 1992-05-28
KR940011725B1 KR940011725B1 (ko) 1994-12-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910019392A KR940011725B1 (ko) 1990-11-28 1991-10-31 회전양극형 x선관의 제조방법 및 제조장치

Country Status (6)

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

Families Citing this family (12)

* 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 (en) * 2010-04-12 2015-08-05 Koninklijke Philips N.V. Rotary-anode x-ray tube with reduced radial sealing
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

Family Cites Families (9)

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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
CA2056310C (en) 1997-10-21
DE69116527T2 (de) 1996-07-04
CN1062055A (zh) 1992-06-17
US5298293A (en) 1994-03-29
CN1029179C (zh) 1995-06-28
EP0488311A1 (en) 1992-06-03
CA2056310A1 (en) 1992-05-29
KR940011725B1 (ko) 1994-12-23
DE69116527D1 (de) 1996-02-29
EP0488311B1 (en) 1996-01-17

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