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Pat. 10840807 United States, Int. Cl.22 H02M 3/158, F25B 49/02, H02M 1/00, H02M 3/335, H02M 3/337, H02M 7/48, H02P 27/06. DC to DC converter sourcing variable DC link voltage : Appl. N 15/713171 : Filed 22.09.2017 : Pub. 17.11.2020 : / Ryan Wayne Schumacher, Johannes Hendricus Vissers, Cas Bakker ; Assignee Thermo King Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10840807/en?oq=US10840807.html (дата обращения: ДД.ММ.ГГГГ).