CN104285271A - 旋转阳极装置和x射线管 - Google Patents
旋转阳极装置和x射线管 Download PDFInfo
- Publication number
- CN104285271A CN104285271A CN201380023987.2A CN201380023987A CN104285271A CN 104285271 A CN104285271 A CN 104285271A CN 201380023987 A CN201380023987 A CN 201380023987A CN 104285271 A CN104285271 A CN 104285271A
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- ray tube
- permanent magnet
- anode
- 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
Links
- 239000000696 magnetic material Substances 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010894 electron beam technology Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
-
- 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
-
- 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)
-
- 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
- H01J2235/1073—Magnetic bearings
Landscapes
- X-Ray Techniques (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012212133.1 | 2012-07-11 | ||
DE102012212133A DE102012212133B3 (de) | 2012-07-11 | 2012-07-11 | Drehanodenanordnung und Röntgenröhre |
PCT/EP2013/058528 WO2014009034A1 (de) | 2012-07-11 | 2013-04-24 | Drehanodenanordnung und röntgenröhre |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104285271A true CN104285271A (zh) | 2015-01-14 |
CN104285271B CN104285271B (zh) | 2016-08-24 |
Family
ID=48289109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380023987.2A Active CN104285271B (zh) | 2012-07-11 | 2013-04-24 | 旋转阳极装置和x射线管 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9847206B2 (zh) |
CN (1) | CN104285271B (zh) |
DE (1) | DE102012212133B3 (zh) |
WO (1) | WO2014009034A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11051388B2 (en) * | 2018-06-30 | 2021-06-29 | Varex Imaging Corporation | X-ray tube diagnostic system including a circuit to generate a phase signal and/or an indication of a status of a motor |
US11309160B2 (en) | 2020-05-08 | 2022-04-19 | GE Precision Healthcare LLC | Methods and systems for a magnetic motor X-ray assembly |
US11523793B2 (en) | 2020-05-08 | 2022-12-13 | GE Precision Healthcare LLC | Methods for x-ray tube rotors with speed and/or position control |
WO2023169908A1 (en) | 2022-03-08 | 2023-09-14 | Koninklijke Philips N.V. | Rotary anode x-ray source |
EP4243051A1 (en) * | 2022-03-08 | 2023-09-13 | Koninklijke Philips N.V. | Rotary anode x-ray source |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322624A (en) * | 1979-03-30 | 1982-03-30 | U.S. Philips Corporation | X-ray tube having a magnetically supported rotary anode |
US4468801A (en) * | 1981-07-30 | 1984-08-28 | Tokyo Shibaura Denki Kabushiki Kaisha | Rotary anode X-ray tube |
US5185774A (en) * | 1990-11-23 | 1993-02-09 | Pxt Technology, Inc. | X-ray tube construction |
CN1574181A (zh) * | 2003-05-27 | 2005-02-02 | 通用电气公司 | X射线管的轴向通量电机驱动的阳极靶 |
CN101154550A (zh) * | 2006-09-29 | 2008-04-02 | 株式会社东芝 | 旋转阳极x-射线管组件 |
CN101461120A (zh) * | 2006-06-01 | 2009-06-17 | 松下电器产业株式会社 | 电动机的定子以及模制电动机 |
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 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2648634B1 (fr) * | 1989-06-16 | 1991-11-22 | Salmson Pompes | Circuit magnetique de stator de moteur electrique |
US5327069A (en) * | 1992-06-19 | 1994-07-05 | General Electric Company | Switched reluctance machine including permanent magnet stator poles |
DE4304760A1 (de) * | 1993-02-17 | 1994-08-18 | Philips Patentverwaltung | Antriebsvorrichtung für eine Drehanode |
DE19752114A1 (de) | 1997-11-25 | 1999-05-27 | Philips Patentverwaltung | Antriebsvorrichtung für eine Röntgen-Drehanode sowie Verfahren zur Steuerung der Antriebsvorrichtung |
US6198803B1 (en) * | 1999-08-20 | 2001-03-06 | General Electric Company | Bearing assembly including rotating element and magnetic bearings |
US6570960B1 (en) * | 2000-03-07 | 2003-05-27 | Koninklijke Philips Electronics N.V. | High voltage isolated rotor drive for rotating anode x-ray tube |
US6819025B2 (en) * | 2001-03-02 | 2004-11-16 | Asmo Co., Ltd. | Core of rotation apparatus, method for manufacturing core, and rotation apparatus |
US6777842B2 (en) * | 2001-12-28 | 2004-08-17 | Emerson Electric Co. | Doubly salient machine with permanent magnets in stator teeth |
DE10236941A1 (de) * | 2002-08-12 | 2004-03-04 | Siemens Ag | Stator für eine Synchronmaschine |
US7122933B2 (en) * | 2004-05-19 | 2006-10-17 | Emerson Electric Co. | Reduced coil segmented stator |
DE102004045992A1 (de) | 2004-09-22 | 2006-04-06 | Siemens Ag | Elektrische Maschine |
DE102006014343A1 (de) * | 2006-03-28 | 2007-10-11 | Siemens Ag | Verfahren zum Aufbauen einer elektrischen Maschine und Zahnhälften für einen Zahn einer elektrischen Maschine |
DE102006014341B4 (de) * | 2006-03-28 | 2020-01-30 | Siemens Aktiengesellschaft | Polzahn mit Stirnseitenblech zum Verbinden von Polzahnhälften und entsprechendes Verfahren zum Herstellen eines Polzahns |
US20080030108A1 (en) * | 2006-08-07 | 2008-02-07 | Kollmorgen Corporation | Hybrid stepper motor having magnetic enhancement and heat dissipating housing |
JP4908341B2 (ja) | 2006-09-29 | 2012-04-04 | 株式会社東芝 | 回転陽極型x線管装置 |
JP4949495B2 (ja) * | 2009-05-15 | 2012-06-06 | 株式会社日本自動車部品総合研究所 | 回転検出装置 |
US8384232B2 (en) * | 2010-07-19 | 2013-02-26 | Calnetix Technologies, L.L.C. | Generating energy from fluid expansion |
DE102011077746A1 (de) | 2011-06-17 | 2012-04-26 | Siemens Aktiengesellschaft | Synchron angetriebene Drehanode, Röntgenröhre mit synchron angetriebener Drehanode und Verfahren zum Betrieb einer Röntgenröhre |
-
2012
- 2012-07-11 DE DE102012212133A patent/DE102012212133B3/de active Active
-
2013
- 2013-04-24 WO PCT/EP2013/058528 patent/WO2014009034A1/de active Application Filing
- 2013-04-24 US US14/413,638 patent/US9847206B2/en active Active
- 2013-04-24 CN CN201380023987.2A patent/CN104285271B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322624A (en) * | 1979-03-30 | 1982-03-30 | U.S. Philips Corporation | X-ray tube having a magnetically supported rotary anode |
US4468801A (en) * | 1981-07-30 | 1984-08-28 | Tokyo Shibaura Denki Kabushiki Kaisha | Rotary anode X-ray tube |
US5185774A (en) * | 1990-11-23 | 1993-02-09 | Pxt Technology, Inc. | X-ray tube construction |
CN1574181A (zh) * | 2003-05-27 | 2005-02-02 | 通用电气公司 | X射线管的轴向通量电机驱动的阳极靶 |
CN101461120A (zh) * | 2006-06-01 | 2009-06-17 | 松下电器产业株式会社 | 电动机的定子以及模制电动机 |
CN101154550A (zh) * | 2006-09-29 | 2008-04-02 | 株式会社东芝 | 旋转阳极x-射线管组件 |
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 |
Also Published As
Publication number | Publication date |
---|---|
DE102012212133B3 (de) | 2013-07-25 |
WO2014009034A1 (de) | 2014-01-16 |
CN104285271B (zh) | 2016-08-24 |
US20150170870A1 (en) | 2015-06-18 |
US9847206B2 (en) | 2017-12-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7902700B1 (en) | Low harmonic loss brushless motor | |
JP4692688B1 (ja) | 回転電機、直動電機、および風力発電システム | |
JP2009011023A (ja) | アキシャルギャップ型モータ | |
CN101847922B (zh) | 用于智能致动器的优化电动机器 | |
CN104285271B (zh) | 旋转阳极装置和x射线管 | |
KR20060021850A (ko) | 축방향으로 정렬된 고정자 극 및/또는 회전자 극을 갖는제너레이터 | |
WO2020216108A1 (zh) | 电磁与隐形磁极混合励磁驱动电机 | |
US9973050B2 (en) | Asynchronous machine with optimized distribution of electrical losses between stator and rotor | |
EP2894767B1 (en) | Improved electric machine couplable to a fluid-dynamic machine, and corresponding fluid-dynamic machine | |
CN102449335A (zh) | 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 | |
JP2015056921A (ja) | 磁気変調モータ及び磁気遊星ギア | |
JP2020092585A (ja) | ハイブリッド界磁方式アキシャルエアギャップ型同期発電機ならび同期電動機に | |
JP2015511811A (ja) | 磁気移転によって励磁される電力モータ発電機 | |
JP7047337B2 (ja) | 永久磁石式回転電機 | |
CN105141057A (zh) | Halbach阵列盘式电机 | |
JP5596646B2 (ja) | 回転電機 | |
US20110210633A1 (en) | Multi-Phase Rotating Motor | |
WO2016080191A1 (ja) | 磁石埋込型回転電機 | |
CN113169608B (zh) | 具有支撑结构的用于用永久磁铁励磁的电机的转子 | |
US11936246B2 (en) | Axial flux motor | |
US11563362B2 (en) | Rotating electrical machine and aircraft having said machine | |
CN109787385B (zh) | 三相永磁开关磁阻电机 | |
KR102233201B1 (ko) | 구동모듈 회전축에 회전자가 연결되는 발전시스템 | |
JP2010263725A (ja) | モータ | |
CN114142701B (zh) | 一种基于同向电磁极耦合的背靠背多重励磁混合发电机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220208 Address after: Erlangen Patentee after: Siemens Healthineers AG Address before: Munich, Germany Patentee before: SIEMENS AG |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240905 Address after: German Phu F Haim Patentee after: Siemens Medical AG Country or region after: Germany Address before: Erlangen Patentee before: Siemens Healthineers AG Country or region before: Germany |