Patent 11891188 was granted and assigned to HS Marston Aerospace on February, 2024 by the United States Patent and Trademark Office.
A fuel tank inerting system for an aircraft, the system comprises a catalytic heat exchanger comprising a first flow path and a second flow path for heat exchange with the first flow path. The system further comprises a first inlet arranged upstream of the first flow path of the catalytic heat exchanger for providing a mixture of fuel vapour and oxygen to the first flow path for sustaining a catalysed reaction, and a second inlet arranged upstream of the second flow path for providing a flow of fuel to the second flow path of the catalytic heat exchanger for exchanging heat with the first flow path.