Synchronous Reluctance Motor and Underwater Pump
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United States of America Patent
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Jun 18, 2015
app pub date -
Apr 3, 2013
filing date -
Apr 4, 2012
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Abstract
The present invention relates to a synchronous reluctance motor for an underwater pump having a stator and a rotor which comprises a fluid barrier section for fanning one or more magnetic pole pairs, wherein the airgap between the rotor (12) and the stator (II) is at least partially filled with a ferrofluid (20). A further partial aspect of the invention relates to an underwater pump with such a synchronous reluctance motor for driving the pump.
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