Patent 9046899 was granted and assigned to Goodrich Corporation on June, 2015 by the United States Patent and Trademark Office.
An aircraft heating system (100) is provided which can be supplied with DC power from an onboard source (130). The system (100) comprises a heater (150) positioned to provide heat to an aircraft appliance (101), a sensor (160) situated to sense appliance-relevant temperatures, a reporter (170) reporting system faults, and an introducer (180) introducing temperature setpoints. A thermostat (200) integrates circuitries which together manage power supply, control heating, convey sensed temperatures, detect heater and/or sensor faults, and/or perform other advantageous functions.