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GB201710949D0 - Magnetic Bearing - Google Patents

Magnetic Bearing

Info

Publication number
GB201710949D0
GB201710949D0 GBGB1710949.7A GB201710949A GB201710949D0 GB 201710949 D0 GB201710949 D0 GB 201710949D0 GB 201710949 A GB201710949 A GB 201710949A GB 201710949 D0 GB201710949 D0 GB 201710949D0
Authority
GB
United Kingdom
Prior art keywords
magnetic bearing
magnetic
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.)
Withdrawn
Application number
GBGB1710949.7A
Other versions
GB2564420A (en
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.)
Edwards Ltd
Original Assignee
Edwards 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 Edwards Ltd filed Critical Edwards Ltd
Priority to GB1710949.7A priority Critical patent/GB2564420A/en
Publication of GB201710949D0 publication Critical patent/GB201710949D0/en
Priority to PCT/GB2018/051906 priority patent/WO2019008372A1/en
Publication of GB2564420A publication Critical patent/GB2564420A/en
Withdrawn legal-status Critical Current

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
    • F04D29/056—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
    • F16C32/0425—Passive magnetic bearings with permanent magnets on both parts repelling each other for radial load mainly
    • 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
    • F04D19/046—Combinations of two or more different types of pumps
    • 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)
GB1710949.7A 2017-07-07 2017-07-07 Magnetic Bearing Withdrawn GB2564420A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1710949.7A GB2564420A (en) 2017-07-07 2017-07-07 Magnetic Bearing
PCT/GB2018/051906 WO2019008372A1 (en) 2017-07-07 2018-07-05 Magnetic bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1710949.7A GB2564420A (en) 2017-07-07 2017-07-07 Magnetic Bearing

Publications (2)

Publication Number Publication Date
GB201710949D0 true GB201710949D0 (en) 2017-08-23
GB2564420A GB2564420A (en) 2019-01-16

Family

ID=59676612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1710949.7A Withdrawn GB2564420A (en) 2017-07-07 2017-07-07 Magnetic Bearing

Country Status (2)

Country Link
GB (1) GB2564420A (en)
WO (1) WO2019008372A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110224540A (en) * 2019-06-13 2019-09-10 扬州大学 A kind of permanent magnetism eckband motor
CN113544394A (en) * 2019-01-18 2021-10-22 泰利西斯特姆能源有限公司 Passive magnetic bearing for a rotating machine and rotating machine incorporating said bearing, comprising an energy producing turbine
CN113833758A (en) * 2021-10-14 2021-12-24 哈尔滨工业大学 Multi-ring asymmetric structure permanent magnetic bearing
CN113833759A (en) * 2021-10-14 2021-12-24 哈尔滨工业大学 Asymmetric Structure Permanent Magnet Radial Magnetic Bearing

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI3938646T3 (en) 2019-03-14 2024-05-03 Telesysteme Energie Ltee Multi-stage protective hood for a stream water turbine
CN112994526B (en) * 2021-04-23 2022-05-24 上海隐冠半导体技术有限公司 Magnetic suspension gravity compensator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072370A (en) * 1976-08-24 1978-02-07 Spectra-Flux, Inc. Radial magnetic bearing
DE10022062A1 (en) * 2000-05-06 2001-11-08 Leybold Vakuum Gmbh Machine, preferably turbo-molecular vacuum pumps, has magnet bearings each comprising concentrically-arranged magnet ring stacks
DE10321925B4 (en) * 2003-05-15 2008-10-02 Vacuumschmelze Gmbh & Co. Kg Radial magnetic bearing, method for assembling a magnetic bearing and rotary machine with a radial magnetic bearing
TWI220327B (en) * 2003-05-16 2004-08-11 Ind Tech Res Inst Magnetic levitation bearing structure
ES2398835B1 (en) * 2010-02-02 2013-11-11 Ramón FERREIRO GARCÍA REVULSION REPULSION PASSIVE MAGNETIC BEARING.
CN201818660U (en) * 2010-09-29 2011-05-04 西南交通大学 Permanent Magnetic Radial Bearings
CN103711701A (en) * 2012-10-09 2014-04-09 大连四方电泵有限公司 Array permanent magnet bearing magnetic drive pump
CN203822681U (en) * 2014-04-14 2014-09-10 江苏国泉泵业制造有限公司 Permanent magnetic bearing device assembly for CPR1000 MW centrifugal charging pump
CN104006078B (en) * 2014-05-07 2016-04-06 西安理工大学 Adopt the Halbach Permanent-magnet bearing that triangular-section permanent-magnetic clamp stacks
CN203836075U (en) * 2014-05-21 2014-09-17 张铁林 Halbach array magnetic bearing and rotor supporting system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113544394A (en) * 2019-01-18 2021-10-22 泰利西斯特姆能源有限公司 Passive magnetic bearing for a rotating machine and rotating machine incorporating said bearing, comprising an energy producing turbine
CN113544394B (en) * 2019-01-18 2023-10-03 泰利西斯特姆能源有限公司 Passive magnetic bearings for rotating machines and rotating machines integrating said bearings, including energy production turbines
CN110224540A (en) * 2019-06-13 2019-09-10 扬州大学 A kind of permanent magnetism eckband motor
CN110224540B (en) * 2019-06-13 2024-02-02 扬州大学 A permanent magnet collar motor
CN113833758A (en) * 2021-10-14 2021-12-24 哈尔滨工业大学 Multi-ring asymmetric structure permanent magnetic bearing
CN113833759A (en) * 2021-10-14 2021-12-24 哈尔滨工业大学 Asymmetric Structure Permanent Magnet Radial Magnetic Bearing

Also Published As

Publication number Publication date
WO2019008372A1 (en) 2019-01-10
GB2564420A (en) 2019-01-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)