GB202211563D0 - Magnetic bearing and vacuum pump - Google Patents
Magnetic bearing and vacuum pumpInfo
- Publication number
- GB202211563D0 GB202211563D0 GBGB2211563.8A GB202211563A GB202211563D0 GB 202211563 D0 GB202211563 D0 GB 202211563D0 GB 202211563 A GB202211563 A GB 202211563A GB 202211563 D0 GB202211563 D0 GB 202211563D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- vacuum pump
- magnetic bearing
- magnetic
- bearing
- vacuum
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
- F04D19/042—Turbomolecular vacuum pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
- F04D19/044—Holweck-type pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
- F04D19/048—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps comprising magnetic bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/051—Axial thrust balancing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/058—Bearings magnetic; electromagnetic
-
- 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
- F16C32/0478—Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial magnetic bearings with permanent magnets to support 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
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
- F16C2360/45—Turbo-molecular pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2211563.8A GB2621344A (en) | 2022-08-09 | 2022-08-09 | Magnetic bearing and vacuum pump |
PCT/EP2023/071847 WO2024033319A1 (en) | 2022-08-09 | 2023-08-07 | Magnetic bearing and vacuum pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2211563.8A GB2621344A (en) | 2022-08-09 | 2022-08-09 | Magnetic bearing and vacuum pump |
Publications (2)
Publication Number | Publication Date |
---|---|
GB202211563D0 true GB202211563D0 (en) | 2022-09-21 |
GB2621344A GB2621344A (en) | 2024-02-14 |
Family
ID=84546179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2211563.8A Pending GB2621344A (en) | 2022-08-09 | 2022-08-09 | Magnetic bearing and vacuum pump |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2621344A (en) |
WO (1) | WO2024033319A1 (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0646036B2 (en) * | 1982-11-19 | 1994-06-15 | セイコー電子工業株式会社 | Axial flow molecular pump |
JP2688624B2 (en) * | 1988-07-29 | 1997-12-10 | 株式会社フェローテック | Operation control method of turbo molecular pump |
JP2805317B2 (en) * | 1988-12-15 | 1998-09-30 | セイコー精機株式会社 | Turbo molecular pump |
JPH04119222A (en) * | 1990-09-07 | 1992-04-20 | Nippon Ferrofluidics Kk | Magnetic bearing device |
JPH0712091A (en) * | 1993-09-24 | 1995-01-17 | Ebara Corp | Magnetic bearing device |
US6201329B1 (en) * | 1997-10-27 | 2001-03-13 | Mohawk Innovative Technology, Inc. | Pump having magnetic bearing for pumping blood and the like |
DE10022061A1 (en) * | 2000-05-06 | 2001-11-08 | Leybold Vakuum Gmbh | Magnetic bearing arrangement with damping device especially for turbo-compressor, has two bearings each including stator annular magnet stack and rotor annular magnet stack |
DE10043235A1 (en) * | 2000-09-02 | 2002-03-14 | Leybold Vakuum Gmbh | vacuum pump |
-
2022
- 2022-08-09 GB GB2211563.8A patent/GB2621344A/en active Pending
-
2023
- 2023-08-07 WO PCT/EP2023/071847 patent/WO2024033319A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB2621344A (en) | 2024-02-14 |
WO2024033319A1 (en) | 2024-02-15 |
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