SG11202102967PA - Magnetic levitation - Google Patents

Magnetic levitation

Info

Publication number
SG11202102967PA
SG11202102967PA SG11202102967PA SG11202102967PA SG11202102967PA SG 11202102967P A SG11202102967P A SG 11202102967PA SG 11202102967P A SG11202102967P A SG 11202102967PA SG 11202102967P A SG11202102967P A SG 11202102967PA SG 11202102967P A SG11202102967P A SG 11202102967PA
Authority
SG
Singapore
Prior art keywords
magnetic levitation
levitation
magnetic
Prior art date
Application number
SG11202102967PA
Inventor
Shencheng Ge
George Whitesides
Original Assignee
Harvard College
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 Harvard College filed Critical Harvard College
Publication of SG11202102967PA publication Critical patent/SG11202102967PA/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0236—Magnetic suspension or levitation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1261—Measuring magnetic properties of articles or specimens of solids or fluids using levitation techniques
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
    • G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combustion & Propulsion (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
SG11202102967PA 2018-09-28 2019-09-26 Magnetic levitation SG11202102967PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862738758P 2018-09-28 2018-09-28
US201962800796P 2019-02-04 2019-02-04
PCT/US2019/053094 WO2020069081A1 (en) 2018-09-28 2019-09-26 Magnetic levitation

Publications (1)

Publication Number Publication Date
SG11202102967PA true SG11202102967PA (en) 2021-04-29

Family

ID=69953344

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102967PA SG11202102967PA (en) 2018-09-28 2019-09-26 Magnetic levitation

Country Status (7)

Country Link
US (1) US11676750B2 (en)
EP (1) EP3857574A4 (en)
JP (1) JP2022502643A (en)
CN (1) CN112889121B (en)
AU (1) AU2019347864A1 (en)
SG (1) SG11202102967PA (en)
WO (1) WO2020069081A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11550362B2 (en) * 2021-03-31 2023-01-10 Microsoft Technology Licensing, Llc Rotatably coupled touch screen displays
CN115458273B (en) * 2022-11-09 2023-05-02 之江实验室 Double-layer cylindrical permanent magnet anti-magnetic suspension device and preparation and application methods thereof

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427960A (en) * 1982-12-06 1984-01-24 Wuerfel Robert P Magnetic holder for small articles
JP2002148104A (en) * 2000-11-09 2002-05-22 Na:Kk Magnetic field generator, and level gage
ATE473544T1 (en) 2005-12-08 2010-07-15 Eth Zuerich MAGNETIC LEFT SYSTEM
US20070246430A1 (en) 2006-04-20 2007-10-25 Chau Yiu C Fluid Magnetic Treatment Unit having Moving or Stationary Magnets
US9551706B2 (en) * 2007-06-29 2017-01-24 President And Fellows Of Harvard College Density-based methods for separation of materials, monitoring of solid supported reactions and measuring densities of small liquid volumes and solids
DE102009015231A1 (en) * 2009-04-01 2010-10-07 Focke & Co.(Gmbh & Co. Kg) (Glue) valve
CN101882903B (en) 2009-05-07 2014-12-17 洪证南 Rotary magnetic suspension device and gyroscope magnetic suspension method
US8264309B2 (en) * 2009-09-02 2012-09-11 General Equipment And Manufacturing Company, Inc. Adjustable magnetic target
CN106198715B (en) * 2010-03-12 2020-01-10 小利兰·斯坦福大学托管委员会 Magnetic sensor based quantitative binding kinetics analysis
US9176105B2 (en) * 2010-08-20 2015-11-03 President And Fellows Of Harvard College Density-based separation of biological analytes using multiphase systems
WO2012075009A1 (en) 2010-11-29 2012-06-07 President And Fellows Of Harvard College Quality control of diamagnetic materials using magnetic levitation
US9409265B2 (en) * 2010-12-20 2016-08-09 President And Fellows Of Harvard College Three dimensional assembly of diamagnetic materials using magnetic levitation
CN202649073U (en) * 2012-05-25 2013-01-02 东北大学 Density measurement device based on electromagnetic levitation
US20150135829A1 (en) * 2012-06-14 2015-05-21 Presidents And Fellows Of Harvard College Levitation of Materials in Paramagnetic Ionic Liquids
US20140099253A1 (en) * 2012-10-05 2014-04-10 Peter A. Kulish Method and apparatus for magnetic treament of fuel and fluids for combustiion efficiency and reduction of carbon emissions
US20150037128A1 (en) * 2013-08-04 2015-02-05 Gerald Küstler Monolithic magnets with magnetic field domains for diamagnetic levitation
US9482643B2 (en) * 2013-11-26 2016-11-01 Aspect Imaging Ltd. Means and methods using paramagnetic agents for in vitro diagnostic applications
AU2015222978B2 (en) 2014-02-26 2021-05-13 Beth Israel Deaconess Medical Center System and method for cell levitation and monitoring
WO2017039540A1 (en) * 2015-08-28 2017-03-09 Singapore University Of Technology And Design A magnetic levitator
DE102015116767B4 (en) 2015-10-02 2020-06-18 Rubotherm GmbH Bearings, especially for a magnetic levitation system
GB201518430D0 (en) * 2015-10-19 2015-12-02 Giamag Technologies As Magnet apparatus for generating high gradient magnetic field
CN105548343B (en) 2015-12-10 2018-12-25 浙江大学 Detection method based on maglev part defect
CN107677567A (en) 2017-09-29 2018-02-09 南京工业大学 Magnetic floating density separation measurement method based on general diamagnetism of substances

Also Published As

Publication number Publication date
WO2020069081A1 (en) 2020-04-02
EP3857574A1 (en) 2021-08-04
AU2019347864A1 (en) 2021-04-29
US11676750B2 (en) 2023-06-13
US20220013268A1 (en) 2022-01-13
CN112889121B (en) 2023-08-18
JP2022502643A (en) 2022-01-11
EP3857574A4 (en) 2022-06-29
CN112889121A (en) 2021-06-01

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