ELECTRICAL MACHINE ROTOR PROVIDED WITH AT LEAST ONE HOOP FOR RETENTION OF THE CHIGNONS OF THE WINDING, AND CORRESPONDING ELECTRICAL MACHINE
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United States of America Patent
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Issued Date -
Jan 21, 2016
app pub date -
Mar 12, 2014
filing date -
Mar 14, 2013
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Abstract
A wound rotor comprising a cylindrical body mounted on a shaft, a collector including a set of electrically conductive blades, notches that are longitudinally provided on an outer periphery of the body of the rotor, and a winding made of a set of conductors that is at least partially inserted inside the notches and is electrically connected to the blades of the collector, portions of the conductors that project relative to the radial surfaces an axial end of the body of the rotor constituting the turns of the winding. The rotor further comprises at least one hoop provided around a turn having an axially oriented annular wall provided with means for retaining the hoop axially relative to the body of the rotor and rotatably relative to an axis of the hoop.
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