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Pat. 10135367 United States, Int. Cl.22 H02M 3/335, B25J 9/16, H02H 3/087, H02H 7/08, H02H 7/122, H02H 9/00, H02P 1/00, H02P 6/34, H02P 29/032. Integrated soft start and safety shutdown : Appl. N 14/107811 : Filed 16.12.2013 : Pub. 20.11.2018 : / David L. Ried, Dustin Kramer, Dan Gotko, Charles M. Brunswig, Greg Opper ; Assignee Woodward Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10135367/en?oq=US10135367.html (дата обращения: ДД.ММ.ГГГГ).