US Patent 10352190 Cooling of an oil circuit of a turbomachine
Patent 10352190 was granted and assigned to Safran on July, 2019 by the United States Patent and Trademark Office.
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A turbomachine or a turbojet engine or a turboprop engine of an aircraft, including at least one oil circuit and a cooling mechanism including a refrigerant circuit including a first heat exchanger configured to exchange heat between the refrigerant and air and forming a condenser, a second heat exchanger configured to exchange heat between the refrigerant and the oil of the oil circuit and forming an evaporator, an expander mounted downstream from the first exchanger and upstream from the second exchanger, in a direction in which the refrigerant circulates, and a compressor mounted downstream from the second exchanger and upstream from the first exchanger.
US Patent 10352190 Cooling of an oil circuit of a turbomachine
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