JP5690397B2 - X線管の回転陽極用軸受システム - Google Patents
X線管の回転陽極用軸受システム Download PDFInfo
- Publication number
- JP5690397B2 JP5690397B2 JP2013502008A JP2013502008A JP5690397B2 JP 5690397 B2 JP5690397 B2 JP 5690397B2 JP 2013502008 A JP2013502008 A JP 2013502008A JP 2013502008 A JP2013502008 A JP 2013502008A JP 5690397 B2 JP5690397 B2 JP 5690397B2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- shaft
- bearing system
- gimbal
- bearing
- 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.)
- Expired - Fee Related
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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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/02—Sliding-contact bearings
- F16C23/04—Sliding-contact bearings self-adjusting
-
- 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
- H01J2235/10—Drive means for anode (target) substrate
- H01J2235/1046—Bearings and bearing contact surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/12—Cooling
- H01J2235/1204—Cooling of the anode
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/12—Cooling
- H01J2235/1225—Cooling characterised by method
- H01J2235/1262—Circulating fluids
- H01J2235/1266—Circulating fluids flow being via moving conduit or shaft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
Claims (11)
- X線管の回転陽極用軸受システムであって:
前記回転陽極を支持するシャフトと;
前記シャフトを囲む2つのスウォッシュリングと;
前記シャフトを囲むとともに前記2つのスウォッシュリングとの間に配置されるジンバルリングと、を有し;
前記ジンバルリングは、前記ジンバルリングが前記シャフトの長手方向軸に対して傾斜可能であるように、前記シャフトにヒンジ式に動くように接続される、
軸受システム。 - 前記ジンバルリングは2つのリング部分から構成される、
請求項1に記載の軸受システム。 - 前記シャフトに取り付けられたとき、前記リング部分は端部において重なる、
請求項2に記載の軸受システム。 - 前記シャフトと前記ジンバルリングとの間の前記ヒンジ式に動く接続は、前記ジンバルリングに2つの突起を設けるとともに、前記シャフトに2つの対応する止まり穴を設けることによって、実現される、
請求項1に記載の軸受システム。 - 前記シャフトは、冷却流体を案内するために中空である、
請求項1に記載の軸受システム。 - 前記ジンバルリングと前記2つのスウォッシュリングそれぞれとの間に、形状ロックが提供され、前記形状ロックは、前記ジンバルリングと前記2つのスウォッシュリングそれぞれとの間の前記ジンバルリングの半径方向における移動可能な相対運動を可能にする、
請求項1に記載の軸受システム。 - 前記形状ロックは、前記可能な移動運動方向に垂直な半径方向における相対運動を妨げる、
請求項6に記載の軸受システム。 - それぞれの前記リング部分は、各端部において、断面の一方の半分に円周方向に突出する歯部を備えるとともに、断面の他方の半分に円周方向に延びる溝部を備え、
両方の前記リング部分が前記シャフトに取り付けられたとき、1つの前記リング部分の歯部は他方の前記リング部分の溝部に噛み合う、
請求項3に記載の軸受システム。 - 前記軸受システムは流体軸受システムである、
請求項1に記載の軸受システム。 - 請求項1に記載の軸受システムを有するX線管。
- 請求項1に記載の軸受システムを有するイメージングシステム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10158748 | 2010-03-31 | ||
| EP10158748.3 | 2010-03-31 | ||
| PCT/IB2011/051298 WO2011121517A1 (en) | 2010-03-31 | 2011-03-28 | Bearing system for a rotary anode of an x-ray tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013524428A JP2013524428A (ja) | 2013-06-17 |
| JP5690397B2 true JP5690397B2 (ja) | 2015-03-25 |
Family
ID=44211967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013502008A Expired - Fee Related JP5690397B2 (ja) | 2010-03-31 | 2011-03-28 | X線管の回転陽極用軸受システム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8964941B2 (ja) |
| EP (1) | EP2553283B1 (ja) |
| JP (1) | JP5690397B2 (ja) |
| CN (1) | CN102822543B (ja) |
| WO (1) | WO2011121517A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012059824A1 (en) * | 2010-11-05 | 2012-05-10 | Koninklijke Philips Electronics N.V. | Hydrodynamic tumble disc bearing system |
| US11098755B2 (en) | 2020-01-29 | 2021-08-24 | GE Precision Healthcare LLC | Hydrodynamic bearing system and method for operating said hydrodynamic bearing system |
| CN114198401A (zh) * | 2021-12-02 | 2022-03-18 | 湖南崇德科技股份有限公司 | 一种紧凑式推力瓦自平衡结构的轴承 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2187047A5 (ja) | 1972-06-02 | 1974-01-11 | Cav Ltd | |
| EP0390784B1 (en) | 1987-10-02 | 1996-02-14 | PLASTIC BEARINGS & HOUSINGS AUSTRALASIA PTY.LTD. | Split race bearing assemblies |
| DE19733274A1 (de) * | 1997-08-01 | 1999-02-04 | Philips Patentverwaltung | Drehanoden-Röntgenröhre mit einem Gleitlager |
| DE19739908A1 (de) | 1997-09-11 | 1999-03-18 | Philips Patentverwaltung | Drehanoden-Röntgenröhre mit einem hydrodynamischen Gleitlager |
| US6445769B1 (en) | 2000-10-25 | 2002-09-03 | Koninklijke Philips Electronics N.V. | Internal bearing cooling using forced air |
| DE10220610B4 (de) | 2002-02-15 | 2005-02-24 | Brueninghaus Hydromatik Gmbh | Kolbenmaschine oder Drehgleitlagerung |
-
2011
- 2011-03-28 JP JP2013502008A patent/JP5690397B2/ja not_active Expired - Fee Related
- 2011-03-28 US US13/638,043 patent/US8964941B2/en active Active
- 2011-03-28 CN CN201180017048.8A patent/CN102822543B/zh active Active
- 2011-03-28 WO PCT/IB2011/051298 patent/WO2011121517A1/en not_active Ceased
- 2011-03-28 EP EP11716066.3A patent/EP2553283B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013524428A (ja) | 2013-06-17 |
| WO2011121517A1 (en) | 2011-10-06 |
| US8964941B2 (en) | 2015-02-24 |
| EP2553283B1 (en) | 2015-01-07 |
| CN102822543B (zh) | 2015-07-22 |
| EP2553283A1 (en) | 2013-02-06 |
| US20130022174A1 (en) | 2013-01-24 |
| CN102822543A (zh) | 2012-12-12 |
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