JP6313948B2 - 超高真空熱膨脹補償装置及び該装置を構築する方法 - Google Patents

超高真空熱膨脹補償装置及び該装置を構築する方法 Download PDF

Info

Publication number
JP6313948B2
JP6313948B2 JP2013211501A JP2013211501A JP6313948B2 JP 6313948 B2 JP6313948 B2 JP 6313948B2 JP 2013211501 A JP2013211501 A JP 2013211501A JP 2013211501 A JP2013211501 A JP 2013211501A JP 6313948 B2 JP6313948 B2 JP 6313948B2
Authority
JP
Japan
Prior art keywords
compensator
shaft
attached
thermal
rotor
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.)
Active
Application number
JP2013211501A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014082208A5 (enExample
JP2014082208A (ja
Inventor
エドウィン・エル・リーガル
ライアン・ミッチェル・ダム
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2014082208A publication Critical patent/JP2014082208A/ja
Publication of JP2014082208A5 publication Critical patent/JP2014082208A5/ja
Application granted granted Critical
Publication of JP6313948B2 publication Critical patent/JP6313948B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • H01J2235/1006—Supports or shafts for target or substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1208—Cooling of the bearing assembly

Landscapes

  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2013211501A 2012-10-16 2013-10-09 超高真空熱膨脹補償装置及び該装置を構築する方法 Active JP6313948B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/652,598 US9305739B2 (en) 2012-10-16 2012-10-16 Apparatus for ultra high vacuum thermal expansion compensation and method of constructing same
US13/652,598 2012-10-16

Publications (3)

Publication Number Publication Date
JP2014082208A JP2014082208A (ja) 2014-05-08
JP2014082208A5 JP2014082208A5 (enExample) 2016-11-24
JP6313948B2 true JP6313948B2 (ja) 2018-04-18

Family

ID=50383354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013211501A Active JP6313948B2 (ja) 2012-10-16 2013-10-09 超高真空熱膨脹補償装置及び該装置を構築する方法

Country Status (3)

Country Link
US (1) US9305739B2 (enExample)
JP (1) JP6313948B2 (enExample)
DE (1) DE102013111262A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013215673B4 (de) * 2013-08-08 2016-05-25 Siemens Aktiengesellschaft Einpoliger Röntgenstrahler
JP6320898B2 (ja) * 2014-10-27 2018-05-09 株式会社日立ハイテクサイエンス Ｘ線発生源及び蛍光ｘ線分析装置
US9972472B2 (en) * 2014-11-10 2018-05-15 General Electric Company Welded spiral groove bearing assembly
WO2019041233A1 (en) * 2017-08-31 2019-03-07 Shenzhen United Imaging Healthcare Co., Ltd. RADIATION EMISSION DEVICE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271185A (en) * 1975-12-11 1977-06-14 Toshiba Corp Rotating anode x-ray tube
JPS60105146A (ja) * 1983-11-09 1985-06-10 Hitachi Ltd 回転陽極エツクス線管装置
US5978447A (en) * 1997-11-11 1999-11-02 Picker International, Inc. X-ray tube straddle bearing assembly
US6160868A (en) * 1999-03-09 2000-12-12 General Electric Company X-ray tube apparatus employing liquid metal for heat removal
US7067964B1 (en) * 2004-05-14 2006-06-27 The United States Of America As Represented By The Secretary Of The Army Piezoelectric resonator with reduced deformation sensitivity
US20080056450A1 (en) * 2006-09-01 2008-03-06 General Electric Company X-ray tubes and methods of making the same
US8385505B2 (en) 2009-06-19 2013-02-26 Varian Medical Systems, Inc. X-ray tube bearing assembly
EP2559049B1 (en) * 2010-04-12 2015-08-05 Koninklijke Philips N.V. Rotary-anode x-ray tube with reduced radial sealing

Also Published As

Publication number Publication date
DE102013111262A1 (de) 2014-04-17
US9305739B2 (en) 2016-04-05
US20140105365A1 (en) 2014-04-17
JP2014082208A (ja) 2014-05-08

Similar Documents

Publication Publication Date Title
JP5265906B2 (ja) 対流冷却式ｘ線管ターゲット及びその製造方法
US6430260B1 (en) X-ray tube anode cooling device and systems incorporating same
CN104051207B (zh) 用于旋转阳极型高功率x射线管构造的阳极盘结构的混合设计
US8654928B2 (en) X-ray tube target brazed emission layer
US20110051895A1 (en) X-ray system with efficient anode heat dissipation
JP6313948B2 (ja) 超高真空熱膨脹補償装置及び該装置を構築する方法
JP5179240B2 (ja) 回転式フレームｘ線管の静止型カソード
US11037752B2 (en) Spiral groove bearing assembly with minimized deflection
US7995708B2 (en) X-ray tube bearing shaft and hub
EP3358208B1 (en) Ring seal for liquid metal bearing assembly
JP6100560B2 (ja) 液体金属軸受け用の濡れ防止皮膜及びその製造方法
US8009806B2 (en) Apparatus and method of cooling a liquid metal bearing in an x-ray tube
JP5890309B2 (ja) Ｘ線管装置及びｘ線ｃｔ装置
US9607801B2 (en) Friction welding of X-ray tube components using intermediate filler materials
US8121259B2 (en) Thermal energy storage and transfer assembly and method of making same
JP7214336B2 (ja) Ｘ線管内の相対的なベアリングシャフトの撓みを減少させるためのシステムおよび方法
US20140056404A1 (en) X-ray tube target having enhanced thermal performance and method of making same
US20090080615A1 (en) Method and apparatus for increasing heat radiation from an x-ray tube target shaft
EP4358113A2 (en) System and method for creating a vacuum in an x-ray tube
JP5468911B2 (ja) Ｘ線管装置及びそれを用いたｘ線ｃｔ装置
JP2007149601A (ja) Ｘ線管及びそれを用いたｘ線検査装置
JP2010182521A (ja) 回転対陰極型のｘ線発生装置
JP2001297727A (ja) 回転陽極ｘ線管

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161004

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20161004

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170808

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170815

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171115

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171121

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180221

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180227

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180326

R150 Certificate of patent or registration of utility model

Ref document number: 6313948

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350