• DocumentCode
    1512775
  • Title

    Magnetization pattern for increased coupling in magnetic clutches

  • Author

    Lorimer, Wendy ; Hartman, Albert

  • Author_Institution
    Quantum Corp., Milpitas, CA, USA
  • Volume
    33
  • Issue
    5
  • fYear
    1997
  • fDate
    9/1/1997 12:00:00 AM
  • Firstpage
    4239
  • Lastpage
    4241
  • Abstract
    The problem of magnetic clutches is addressed by this paper. Specifically, the effect of permanent magnet magnetization patterns on shear force production is investigated. Dual-facing magnet structures and magnet-and-steel structures (with and without current) are evaluated by finite element techniques. Shear force production is shown to be strongly affected by magnetization patterns as well as geometric sizing
  • Keywords
    clutches; electromagnetic forces; finite element analysis; magnetic devices; magnetisation; permanent magnets; dual-facing magnet structures; finite element techniques; geometric sizing; magnetic clutches; magnetic coupling; magnetization pattern; permanent magnet; shear force production; Couplings; Finite element methods; Geometry; Magnetic analysis; Magnetic flux; Magnetization; Permanent magnets; Permeability; Production; Steel;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.619722
  • Filename
    619722