Библиографическая ссылка на патент
Pat. 11522449 United States, Int. Cl.22 F02D 41/20, F02M 51/06, H01F 7/06, H02M 3/156. Transformation control device and solenoid valve driving device : Appl. N 17/397109 : Filed 09.08.2021 : Pub. 06.12.2022 : / Atsushi Ogawa, Motoaki Kato, Kengo Nomura ; Assignee Hitachi Astemo Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11522449/en?oq=US11522449.html (дата обращения: ДД.ММ.ГГГГ).