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Pat. 10742133 United States, Int. Cl.22 H02M 7/08, H01F 30/02, H01F 30/12, H02M 7/219, H02M 7/06. Power converters, power distribution systems and methods of converting power : Appl. N 16/257907 : Filed 25.01.2019 : Pub. 11.08.2020 : / Frank Z. Feng ; Assignee Hamilton Sundstrand Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10742133/en?oq=US10742133.html (дата обращения: ДД.ММ.ГГГГ).