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Pat. 10523140 United States, Int. Cl.22 H02P 6/08, B25F 5/02, H02J 9/06, H02M 3/10, H02M 7/5387, H02P 4/00, H02P 6/12, H02P 6/14, H02P 6/182, H02P 6/28, H02P 27/06. Dual-inventor for a brushless motor : Appl. N 15/699249 : Filed 08.09.2017 : Pub. 31.12.2019 : / John D. Cox ; Assignee Black and Decker Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10523140/en?oq=US10523140.html (дата обращения: ДД.ММ.ГГГГ).