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Pat. 11081984 United States, Int. Cl.22 H02P 27/06, H02K 11/33, H02K 21/14, H02M 5/458, H02P 6/182, H02P 6/28. High efficiency electronically commutated motor : Appl. N 16/408315 : Filed 09.05.2019 : Pub. 03.08.2021 : / Christopher W. Gabrys, Timothy S. Rodgers ; Assignee Revolution Electric Motor Co ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11081984/en?oq=US11081984.html (дата обращения: ДД.ММ.ГГГГ).