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Pat. 10529478 United States, Int. Cl.22 H01F 27/08, H01F 27/28, H01F 27/29, H02M 7/00, H01F 30/08. Air core type reactor unit and electric power supply equipment having an air core type reactor unit : Appl. N 16/319830 : Filed 09.08.2016 : Pub. 07.01.2020 : / Toshihiro Yoshida, Hajime Nakatani, Daisuke Takauchi, Takashi Kumagai, Kenji Shimohata, Taichiro Tamida ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10529478/en?oq=US10529478.html (дата обращения: ДД.ММ.ГГГГ).