WO2008153089A1 - 機構体及びｘ線管装置 - Google Patents

機構体及びｘ線管装置 Download PDF

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Publication number
WO2008153089A1
WO2008153089A1 PCT/JP2008/060736 JP2008060736W WO2008153089A1 WO 2008153089 A1 WO2008153089 A1 WO 2008153089A1 JP 2008060736 W JP2008060736 W JP 2008060736W WO 2008153089 A1 WO2008153089 A1 WO 2008153089A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
liquid metal
microprojections
ray tube
tube apparatus
Prior art date
Application number
PCT/JP2008/060736
Other languages
English (en)
French (fr)
Inventor
Hidefumi Okamura
Original Assignee
Hitachi Medical Corporation
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 Hitachi Medical Corporation filed Critical Hitachi Medical Corporation
Priority to JP2009519297A priority Critical patent/JP5140667B2/ja
Priority to CN2008800186681A priority patent/CN101681779B/zh
Priority to US12/663,716 priority patent/US8218730B2/en
Publication of WO2008153089A1 publication Critical patent/WO2008153089A1/ja

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
    • 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
    • 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
    • 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
    • H01J2235/108—Lubricants
    • H01J2235/1086—Lubricants liquid metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12993—Surface feature [e.g., rough, mirror]

Abstract

　剥離し難い撥液表面構造を適用した機構体を提供する。 微小凸部の先端は、略球面状を呈しており、このような形状の表面に液体金属（８）が接触する状態では、液体金属（８）が微小凸部と微小凸部との間に浸入することができず、微小凸部の先端表面で点接触のみで支持されるようになる。このため、金属母材表面に液体金属（８）が濡れ広がることはない。撥液表面（１１）は、多数の微小凸部によって点接触支持されることにより液体金属（８）が弾かれ濡れないような構造になっている。
PCT/JP2008/060736 2007-06-13 2008-06-12 機構体及びｘ線管装置 WO2008153089A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009519297A JP5140667B2 (ja) 2007-06-13 2008-06-12 機構体及びｘ線管装置、撥液表面の製造方法
CN2008800186681A CN101681779B (zh) 2007-06-13 2008-06-12 机构体及x射线管装置
US12/663,716 US8218730B2 (en) 2007-06-13 2008-06-12 Mechanism and X-ray tube apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007155960 2007-06-13
JP2007-155960 2007-06-13

Publications (1)

Publication Number Publication Date
WO2008153089A1 true WO2008153089A1 (ja) 2008-12-18

Family

ID=40129695

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060736 WO2008153089A1 (ja) 2007-06-13 2008-06-12 機構体及びｘ線管装置

Country Status (4)

Country Link
US (1) US8218730B2 (ja)
JP (1) JP5140667B2 (ja)
CN (1) CN101681779B (ja)
WO (1) WO2008153089A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010003530A (ja) * 2008-06-20 2010-01-07 Hitachi Medical Corp 回転陽極型ｘ線管装置
US9500226B2 (en) 2014-08-13 2016-11-22 General Electric Company Method and systems for texturing liquid bearing surfaces in X-ray tubes
JP2017512075A (ja) * 2014-01-28 2017-05-18 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 熱伝達デバイス、ｘ線検出装置およびｘ線撮像機器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009014857B4 (de) * 2009-03-30 2014-06-26 Khs Gmbh Verfahren zum Füllen von Flaschen oder dergleichen Behältern sowie Füllmaschine
DE102009058171A1 (de) * 2009-12-15 2011-06-16 Benteler Automobiltechnik Gmbh Hydraulisch betätigte Abgasklappe
DE102013000407B4 (de) * 2013-01-11 2020-03-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Verbesserung der Benetzbarkeit einer rotierenden Elektrode in einer Gasentladungslampe
KR20140136594A (ko) * 2013-05-20 2014-12-01 삼성전자주식회사 배기 장치 및 이를 구비하는 박막 증착 설비
DE102013215977B4 (de) 2013-08-13 2021-02-04 Siemens Healthcare Gmbh Flüssigmetall-Gleitlager
CN115522205A (zh) * 2022-09-13 2022-12-27 云南中宣液态金属科技有限公司 液态金属基底清洗方法、及清洗、涂覆的一体化装置
US11955308B1 (en) * 2022-09-22 2024-04-09 Kla Corporation Water cooled, air bearing based rotating anode x-ray illumination source

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0855595A (ja) * 1994-07-12 1996-02-27 Siemens Ag 液体金属滑り軸受けに用いられる滑り軸受け部分
JP2004204890A (ja) * 2002-12-24 2004-07-22 Koyo Seiko Co Ltd 動圧軸受装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5875227A (en) * 1997-09-08 1999-02-23 General Electric Company X-ray tube rotor and stator assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0855595A (ja) * 1994-07-12 1996-02-27 Siemens Ag 液体金属滑り軸受けに用いられる滑り軸受け部分
JP2004204890A (ja) * 2002-12-24 2004-07-22 Koyo Seiko Co Ltd 動圧軸受装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010003530A (ja) * 2008-06-20 2010-01-07 Hitachi Medical Corp 回転陽極型ｘ線管装置
JP2017512075A (ja) * 2014-01-28 2017-05-18 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 熱伝達デバイス、ｘ線検出装置およびｘ線撮像機器
US10631804B2 (en) 2014-01-28 2020-04-28 General Electric Company Heat transfer device, X-ray detecting apparatus and X-ray imaging equipment
US9500226B2 (en) 2014-08-13 2016-11-22 General Electric Company Method and systems for texturing liquid bearing surfaces in X-ray tubes

Also Published As

Publication number Publication date
JPWO2008153089A1 (ja) 2010-08-26
CN101681779A (zh) 2010-03-24
CN101681779B (zh) 2012-04-18
US8218730B2 (en) 2012-07-10
JP5140667B2 (ja) 2013-02-06
US20100166149A1 (en) 2010-07-01

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