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Pat. 10000122 United States, Int. Cl.22 B60L 1/00, B60L 3/00, H02H 5/10, H02J 3/36, H02M 7/493, H02H 3/16. Method for operating parallel auxiliary converters in a rail vehicle : Appl. N 15/300594 : Filed 23.03.2015 : Pub. 19.06.2018 : / Xiao Qiang Wu, Nikolaj Echkilev, Andreas Wellner ; Assignee Siemens Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10000122/en?oq=US10000122.html (дата обращения: ДД.ММ.ГГГГ).