JPS5730249A - Rotary anode x-ray tube - Google Patents

Rotary anode x-ray tube

Info

Publication number
JPS5730249A
JPS5730249A JP10575880A JP10575880A JPS5730249A JP S5730249 A JPS5730249 A JP S5730249A JP 10575880 A JP10575880 A JP 10575880A JP 10575880 A JP10575880 A JP 10575880A JP S5730249 A JPS5730249 A JP S5730249A
Authority
JP
Japan
Prior art keywords
supporting
permanent magnets
rotary anode
anode
magnets
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
JP10575880A
Other languages
English (en)
Other versions
JPS5941269B2 (ja
Inventor
Koichi Kitade
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
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP55105758A priority Critical patent/JPS5941269B2/ja
Publication of JPS5730249A publication Critical patent/JPS5730249A/ja
Publication of JPS5941269B2 publication Critical patent/JPS5941269B2/ja
Expired 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
    • 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
    • H01J35/103—Magnetic bearings
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0429—Passive magnetic bearings with permanent magnets on both parts repelling each other for both radial and axial load, e.g. conical magnets
    • F16C32/0431—Passive magnetic bearings with permanent magnets on both parts repelling each other for both radial and axial load, e.g. conical magnets with bearings for axial load combined with bearings for radial 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/0476—Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial magnetic bearings
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/40—Application independent of particular apparatuses related to environment, i.e. operating conditions
    • F16C2300/62—Application independent of particular apparatuses related to environment, i.e. operating conditions low pressure, e.g. elements operating under vacuum conditions
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/16—X-ray tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/02—Electrical arrangements
    • H01J2235/023—Connecting of signals or tensions to or through the vessel
    • H01J2235/0236—Indirect coupling, e.g. capacitive or inductive
    • 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
    • H01J2235/1026—Means (motors) for driving the target (anode)

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
JP55105758A 1980-07-31 1980-07-31 回転陽極ｘ線管 Expired JPS5941269B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55105758A JPS5941269B2 (ja) 1980-07-31 1980-07-31 回転陽極ｘ線管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55105758A JPS5941269B2 (ja) 1980-07-31 1980-07-31 回転陽極ｘ線管

Publications (2)

Publication Number Publication Date
JPS5730249A true JPS5730249A (en) 1982-02-18
JPS5941269B2 JPS5941269B2 (ja) 1984-10-05

Family

ID=14416118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55105758A Expired JPS5941269B2 (ja) 1980-07-31 1980-07-31 回転陽極ｘ線管

Country Status (1)

Country Link
JP (1) JPS5941269B2 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136139A (ja) * 1983-12-05 1985-07-19 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン 滑り軸受をもつた回転陽極１０線管
EP0189297A2 (en) * 1985-01-23 1986-07-30 Kabushiki Kaisha Toshiba X-ray tube devices
FR2637124A1 (fr) * 1988-09-23 1990-03-30 Gen Electric Cgr Systeme de suspension d'une anode tournante de tube a rayons x comportant des paliers magnetiques passifs
JP2004356097A (ja) * 2003-05-27 2004-12-16 General Electric Co <Ge> 軸方向磁束型電動機で駆動されるｘ線管用アノードターゲット
WO2010136325A2 (de) * 2009-05-29 2010-12-02 Siemens Aktiengesellschaft Lageranordnung für ein berührungsloses magnetisches axiallager und röntgenröhre mit diesem lager
CN103216527A (zh) * 2013-03-15 2013-07-24 浙江大学 一种基于径向排斥式的磁轴承及其应用

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171877U (ja) * 1984-04-21 1985-11-14 株式会社　玉新 開へい用切取口付鶏卵パツク
JPH01114536U (ja) * 1988-01-28 1989-08-01

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136139A (ja) * 1983-12-05 1985-07-19 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン 滑り軸受をもつた回転陽極１０線管
EP0189297A2 (en) * 1985-01-23 1986-07-30 Kabushiki Kaisha Toshiba X-ray tube devices
FR2637124A1 (fr) * 1988-09-23 1990-03-30 Gen Electric Cgr Systeme de suspension d'une anode tournante de tube a rayons x comportant des paliers magnetiques passifs
JP2004356097A (ja) * 2003-05-27 2004-12-16 General Electric Co <Ge> 軸方向磁束型電動機で駆動されるｘ線管用アノードターゲット
WO2010136325A2 (de) * 2009-05-29 2010-12-02 Siemens Aktiengesellschaft Lageranordnung für ein berührungsloses magnetisches axiallager und röntgenröhre mit diesem lager
WO2010136325A3 (de) * 2009-05-29 2011-04-07 Siemens Aktiengesellschaft Lageranordnung mit sich abstossenden permanentmagneten zur entlastung eines elektromagnetischen axiallagers und röntgenröhre mit einer solchen lageranordnung
CN102449335A (zh) * 2009-05-29 2012-05-09 西门子公司 适用于无接触磁力轴向轴承的轴承结构和包含该轴承的x射线管
CN103216527A (zh) * 2013-03-15 2013-07-24 浙江大学 一种基于径向排斥式的磁轴承及其应用

Also Published As

Publication number Publication date
JPS5941269B2 (ja) 1984-10-05

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