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Pat. 10122285 United States, Int. Cl.22 H02M 1/12, H02M 1/08, H02M 1/14, H02M 1/15, H02M 1/42, H02M 3/335, H02M 1/00, H02M 1/10, H02M 7/48. Electric power conversion apparatus having single-phase and multi-phase operation modes : Appl. N 15/639509 : Filed 30.06.2017 : Pub. 06.11.2018 : / Juncheng Lu, Hua Bai ; Assignee Hella Gmbh and Co Kgaa ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10122285/en?oq=US10122285.html (дата обращения: ДД.ММ.ГГГГ).