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Pat. 10537046 United States, Int. Cl.22 H05K 7/20, H02B 1/56, H02M 5/458, H02M 7/00, H02P 27/08. Cooling methods for medium voltage drive systems : Appl. N 16/205840 : Filed 30.11.2018 : Pub. 14.01.2020 : / Enrique Ledezma, Bhaskara Palle, Rose Metzler ; Assignee Teco Westinghouse Motor Co ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10537046/en?oq=US10537046.html (дата обращения: ДД.ММ.ГГГГ).