Magnetic field protection device e.g. for electric motor, electrical conductors and/or switch unit of high-speed machine, uses housing incorporating soft magnetic particles in housing wall

摘要

The magnetic field protection device is provided by a housing (2) enclosing an electromagnetic field source (1), e.g. an electric motor, electrical conductors and/or a switch unit, or the room in which a person is working, incorporating soft magnetic particles (3) embedded in the housing wall.