DE60027663D1 - CT-Scannergleitlager - Google Patents
CT-ScannergleitlagerInfo
- Publication number
- DE60027663D1 DE60027663D1 DE60027663T DE60027663T DE60027663D1 DE 60027663 D1 DE60027663 D1 DE 60027663D1 DE 60027663 T DE60027663 T DE 60027663T DE 60027663 T DE60027663 T DE 60027663T DE 60027663 D1 DE60027663 D1 DE 60027663D1
- Authority
- DE
- Germany
- Prior art keywords
- scanner
- bearings
- scanner bearings
- 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 - Lifetime
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
- F16C37/00—Cooling of bearings
- F16C37/002—Cooling of bearings of fluid bearings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4488—Means for cooling
-
- 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
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
- F16C32/0614—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic 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
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
-
- 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
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
- F16C32/0696—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for both radial and axial 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
-
- 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
- F16C2316/00—Apparatus in health or amusement
- F16C2316/10—Apparatus in health or amusement in medical appliances, e.g. in diagnosis, dentistry, instruments, prostheses, medical imaging appliances
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/428,431 US6276145B1 (en) | 1999-10-27 | 1999-10-27 | Aerostatic CT suspension |
US428431 | 1999-10-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60027663D1 true DE60027663D1 (de) | 2006-06-08 |
DE60027663T2 DE60027663T2 (de) | 2007-02-22 |
Family
ID=23698870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60027663T Expired - Lifetime DE60027663T2 (de) | 1999-10-27 | 2000-10-17 | CT-Scannergleitlager |
Country Status (4)
Country | Link |
---|---|
US (1) | US6276145B1 (de) |
EP (1) | EP1095620B1 (de) |
JP (1) | JP4739497B2 (de) |
DE (1) | DE60027663T2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6404845B1 (en) * | 2001-05-09 | 2002-06-11 | Philips Medical Systems (Cleveland), Inc. | Aerostatic rotor bearing |
US7010081B2 (en) | 2002-09-26 | 2006-03-07 | Koninklijke Philips Electroncis N.V. | Tapered roller bearing |
US7023952B2 (en) * | 2002-10-01 | 2006-04-04 | Koninklijke Philips Electronics | Mechanical damper for air pad instability |
DE102004004297B4 (de) * | 2004-01-28 | 2013-06-27 | Siemens Aktiengesellschaft | Bildgebendes Tomographie-Gerät |
US7477721B2 (en) * | 2004-04-27 | 2009-01-13 | Koninklijke Philips Electronics N.V. | Open access air bearing gantry |
DE102004050172B4 (de) * | 2004-08-20 | 2010-09-02 | "Stiftung Caesar" (Center Of Advanced European Studies And Research) | 3D-Rekonstruktion mit schräger Geometrie |
JP5077877B2 (ja) * | 2007-08-03 | 2012-11-21 | Ntn株式会社 | 回転装置およびctスキャナ装置 |
US8052327B2 (en) * | 2007-06-04 | 2011-11-08 | Ntn Corporation | Hydrostatic gas bearing, rotator and CT scanner |
CN101854864B (zh) * | 2007-11-16 | 2013-03-13 | 皇家飞利浦电子股份有限公司 | 高速旋转机架 |
US8282278B2 (en) * | 2007-11-30 | 2012-10-09 | Koninklijke Philips Electronics N.V. | Gantry cooling |
US8526571B2 (en) | 2008-06-03 | 2013-09-03 | Koninklijke Philips N.V. | Air bearing dynamic Z-axis balancing |
DE102008049050A1 (de) * | 2008-09-26 | 2010-04-08 | Siemens Aktiengesellschaft | Luftlager zum Lagern eines Körpers |
WO2010079392A1 (en) | 2009-01-09 | 2010-07-15 | Koninklijke Philips Electronics, N.V. | Imaging system gantry |
US8270563B2 (en) * | 2010-02-09 | 2012-09-18 | Aktiebolaget Skf | Diagnostic scanning apparatus |
WO2013103732A2 (en) | 2012-01-03 | 2013-07-11 | New Way Machine Components, Inc. | Air bearing for use as seal |
US10598222B2 (en) | 2012-01-03 | 2020-03-24 | New Way Machine Components, Inc. | Air bearing for use as seal |
CN103674979B (zh) * | 2012-09-19 | 2016-12-21 | 同方威视技术股份有限公司 | 一种行李物品ct安检系统及其探测器装置 |
US9538963B2 (en) | 2013-03-15 | 2017-01-10 | Aktiebolaget Skf | Diagnostic scanning apparatus |
DE102013215806B4 (de) * | 2013-08-09 | 2019-02-28 | Siemens Healthcare Gmbh | Dreheinheit einer medizinischen Bildgebungseinrichtung mit einem hydrostatischen Gleitlager |
JP5815626B2 (ja) * | 2013-09-27 | 2015-11-17 | 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 | 放射線断層撮影装置の制御方法及び放射線断層撮影装置並びにプログラム |
DE102013224886B4 (de) * | 2013-12-04 | 2021-07-29 | Siemens Healthcare Gmbh | Lagerung eines Rotors einer Gantry eines bildgebenden medizintechnischen Geräts |
US10557501B1 (en) * | 2018-12-21 | 2020-02-11 | Metal Industries Research & Development Centre | Noncontact fluid bearing and manufacturing method thereof |
US10918345B2 (en) * | 2019-07-10 | 2021-02-16 | Analogic Corporation | Assembly for a computer tomography (CT) system and related method |
US11913463B2 (en) | 2021-05-07 | 2024-02-27 | Trane International Inc. | Gas bearing compressor backup power |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3326238C2 (de) * | 1983-07-21 | 1986-04-17 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Linearmotor zum raschen Hin- und Herbewegen eines massebehafteten Läuferschlittenbauteiles |
US4709559A (en) * | 1985-08-01 | 1987-12-01 | Siemens Aktiengesellschaft | Cooling system for relatively movable components |
US5012505A (en) * | 1989-05-19 | 1991-04-30 | Picker International, Inc. | Fluidic slip ring for CT scanners |
JPH05269124A (ja) * | 1991-05-09 | 1993-10-19 | Toshiba Corp | X線ct装置 |
JPH04371141A (ja) | 1991-06-19 | 1992-12-24 | Toshiba Corp | スリップリング |
US5610968A (en) | 1995-03-17 | 1997-03-11 | Picker International, Inc. | High capacity cooling system for CT gantry |
US5628918A (en) * | 1995-05-01 | 1997-05-13 | Xerox Corporation | Method for supporting a photoreceptor during laser ablation |
-
1999
- 1999-10-27 US US09/428,431 patent/US6276145B1/en not_active Expired - Lifetime
-
2000
- 2000-10-17 DE DE60027663T patent/DE60027663T2/de not_active Expired - Lifetime
- 2000-10-17 EP EP00309130A patent/EP1095620B1/de not_active Expired - Lifetime
- 2000-10-27 JP JP2000328350A patent/JP4739497B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2001170039A (ja) | 2001-06-26 |
DE60027663T2 (de) | 2007-02-22 |
EP1095620B1 (de) | 2006-05-03 |
US6276145B1 (en) | 2001-08-21 |
JP4739497B2 (ja) | 2011-08-03 |
EP1095620A1 (de) | 2001-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition |