Full jacket helical conveyor centrifuge with electromagnetic direct drive
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United States of America Patent
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Oct 21, 2008
Grant Date -
Aug 17, 2006
app pub date -
Jul 21, 2004
filing date -
Jul 25, 2003
priority date (Note) -
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Abstract
A full-jacket helical conveyor centrifuge including a rotatably disposed drum and a drive device for the drum. The drive device for the drum includes at least one electromechanical direct drive having secondary elements arranged on the outer periphery of the drum or on the outer periphery of a part non-rotatably connected with the drum. Primary elements are arranged radially outside the secondary elements at a distance from the secondary elements and without contact. A propulsion force is generated by an electromagnetic field of travelling waves.
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