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Pat. 10879829 United States, Int. Cl.22 H02P 27/08, H02K 1/16, H02K 5/22, H02K 7/00, H02K 11/00, H02K 11/33, H02M 7/5387. Bearingless electrical machine with floating capacitor : Appl. N 16/414880 : Filed 17.05.2019 : Pub. 29.12.2020 : / Eric Loren Severson ; Assignee Wisconsin Alumni Research Foundation ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10879829/en?oq=US10879829.html (дата обращения: ДД.ММ.ГГГГ).