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Pat. 9941836 United States, Int. Cl.22 H02M 1/32, H02M 7/06, H02M 7/5387, H02S 40/32, F03D 9/25, H02M 1/12. Transient current protection device for electrical energy conversion systems connected to the power grid : Appl. N 15/092408 : Filed 06.04.2016 : Pub. 10.04.2018 : / Sauro Macerini, Giovanni Manchia ; Assignee Abb Schweiz Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9941836/en?oq=US9941836.html (дата обращения: ДД.ММ.ГГГГ).