KR920008822A - 회전양극형 x선관 - Google Patents

회전양극형 x선관 Download PDF

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Publication number
KR920008822A
KR920008822A KR1019910013390A KR910013390A KR920008822A KR 920008822 A KR920008822 A KR 920008822A KR 1019910013390 A KR1019910013390 A KR 1019910013390A KR 910013390 A KR910013390 A KR 910013390A KR 920008822 A KR920008822 A KR 920008822A
Authority
KR
South Korea
Prior art keywords
rotating body
ray tube
lubricant
rotating
bearing
Prior art date
Application number
KR1019910013390A
Other languages
English (en)
Other versions
KR940009193B1 (ko
Inventor
가츠히로 오노
히데로 안노
히로유키 스기우라
다카유키 기타미
히로아키 다자와
Original Assignee
아오이 죠이치
가부시키가이샤 도시바
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26547365&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR920008822(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 아오이 죠이치, 가부시키가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR920008822A publication Critical patent/KR920008822A/ko
Application granted granted Critical
Publication of KR940009193B1 publication Critical patent/KR940009193B1/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
    • 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
    • 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
    • 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

  • Sliding-Contact Bearings (AREA)

Abstract

내용 없음

Description

회전양극형 X선관
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예를 나타내는 주요부 종단면도,
제2도는 제1도의 주요부 확대도,
제3도는 제1도의 주요부 상면도.

Claims (2)

  1. 양극타켓(11)이 고정된 회전체(12)와, 회전체(12)에 대하여 동축상으로 끼어 맞춰져서 상기 회전체(12)를 회전가능하게 유지하는 고정체(15)와, 상기 회전체(12) 및 고정체(15)의 일부에 설치됨과 동시에 나선홈(20)(21)을 갖는 베어링면의 상호간에 적어도 동작중에는 액체상태인 금속윤활제가 개재되어 이루어지는 미끄럼 베어링부(19)를 구비하는 회전양극형 X선관에 있어서, 회전중침축상에 위치하는 상기 고정체(15) 또는 회전체(12)의 내부에 상기 베어링부(19)의 나선홈(20)(21)이 없는 위치에 개구함과 동시에 상기 베어링면에 연통하여 유활제의 일부를 수용하는 윤활제 수용실(22)이 설치되어 이루어지는 것을 특징으로 하는 회전양극형 X선관.
  2. 제1항에 있어서, 회전체(12)및 고정체(15)의 래디얼방향 베어링면에 축방향으로 여러조의 헤링본.패턴으로 이루어지는 나선홈 베어링부(20)(21)가 설치되고 이들 나선홈 베어링부(20)(21)의 상호간의 베어링면에 윤활제 수용실로부터 연장되는 방사방향윤활통로가 개구되어 있는 것을 특징으로하는 희전양극형 X선관.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임
KR1019910013390A 1990-10-05 1991-07-31 회전양극형 x선관 KR940009193B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP??02-266269 1990-10-04
JP90-266269 1990-10-05
JP26627290 1990-10-05
JP26626990 1990-10-05
JP90-266272 1990-10-05
JP??02-266272 1990-10-05

Publications (2)

Publication Number Publication Date
KR920008822A true KR920008822A (ko) 1992-05-28
KR940009193B1 KR940009193B1 (ko) 1994-10-01

Family

ID=26547365

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910013390A KR940009193B1 (ko) 1990-10-05 1991-07-31 회전양극형 x선관

Country Status (6)

Country Link
US (1) US5195119A (ko)
EP (1) EP0479195B2 (ko)
KR (1) KR940009193B1 (ko)
CN (1) CN1019926C (ko)
CA (1) CA2052475C (ko)
DE (1) DE69118473T3 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1039561C (zh) * 1992-04-08 1998-08-19 株式会社东芝 旋转阳极x射线管
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
DE19510068A1 (de) * 1995-03-20 1996-10-02 Siemens Ag Flüssigmetall-Gleitlager
US6108909A (en) * 1996-07-02 2000-08-29 Sae Magnetics (H.K.) Ltd. Groove forming processes for shaft outer diameter
JP2001325908A (ja) * 2000-03-09 2001-11-22 Toshiba Corp 回転陽極型ｘ線管
FR2879807B1 (fr) 2004-12-21 2007-02-23 Gen Electric Tube a rayons x a palier perfectionne et procede de fabrication
JP1528468S (ko) * 2014-09-25 2015-07-13
JP1528466S (ko) * 2014-09-25 2015-07-13
JP1528934S (ko) * 2014-09-25 2015-07-13
JP1529492S (ko) * 2014-09-25 2015-07-21
JP1528467S (ko) * 2014-09-25 2015-07-13
JP1528933S (ko) * 2014-09-25 2015-07-13
JP6419587B2 (ja) * 2015-01-16 2018-11-07 東芝電子管デバイス株式会社 回転陽極型ｘ線管
JP6607376B2 (ja) * 2015-07-01 2019-11-20 パナソニックＩｐマネジメント株式会社 冷凍サイクル装置
US10533608B2 (en) 2017-02-07 2020-01-14 General Electric Company Ring seal for liquid metal bearing assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6512869A (ko) * 1965-10-05 1967-04-06
NL6704587A (ko) † 1967-03-31 1968-10-01
US3964805A (en) * 1974-09-27 1976-06-22 The Bendix Corporation Dynamic fluid reservoir bearing
NL7713634A (nl) * 1977-12-09 1979-06-12 Philips Nv Roentgenbuis met draaianode.
NL8303832A (nl) * 1983-11-08 1985-06-03 Philips Nv Roentgenbuis met spiraalgroeflager.
JP2516967B2 (ja) † 1987-04-30 1996-07-24 松下電器産業株式会社 軸受装置
DE3900729A1 (de) * 1989-01-12 1990-07-19 Philips Patentverwaltung Drehanoden-roentgenroehre mit einem gleitlager, insbesondere einem spiralrillenlager
DE3900730A1 (de) † 1989-01-12 1990-07-19 Philips Patentverwaltung Drehanoden-roentgenroehre mit wenigstens zwei spiralrillenlagern

Also Published As

Publication number Publication date
KR940009193B1 (ko) 1994-10-01
CN1060557A (zh) 1992-04-22
CN1019926C (zh) 1993-02-17
CA2052475A1 (en) 1992-04-06
US5195119A (en) 1993-03-16
EP0479195A1 (en) 1992-04-08
DE69118473T2 (de) 1996-08-01
DE69118473D1 (de) 1996-05-09
EP0479195B2 (en) 2001-09-05
EP0479195B1 (en) 1996-04-03
CA2052475C (en) 1997-10-07
DE69118473T3 (de) 2002-04-04

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