Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Eric Latulipe0
Richard Freer0
Date of Patent
May 18, 2021
0Patent Application Number
162127970
Date Filed
December 7, 2018
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An electric machine system disclosed herein comprises first and second electric machines configured to drive a load. The first electric machine has a plurality of first rotors. The second electric machine has a plurality of second rotors. At least one of the second rotors is indexed relative to a respective one of the first rotors to, in use, provide a torque phase offset between the first and second electric machines. A shaft is coupled to the load and connects the respective one of the first rotors with the at least one of the second rotors. The respective one of the first rotors is coaxial with and axially spaced apart from the at least one of the second rotors.
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