Electric machine assembly with fail-safe arrangement

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United States of America Patent

PATENT NO 8878468
SERIAL NO

13097268

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Abstract

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An electric machine assembly with fail-safe arrangement is described. The assembly comprises a stator including a plurality of windings and a cooperating rotor including at least one permanent magnet; a detector configured to detect DC current in at least one of the windings of the stator; and a bypass circuit configured to be activated upon detection of the DC current by the detector and to prevent at least some of the DC current from flowing into the at least one of the windings of the stator.

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Patent Owner(s)

Patent OwnerAddress
PRATT & WHITNEY CANADA CORPLONGUEUIL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dooley, Kevin Allan Mississauga, CA 120 3379

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