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公开(公告)号：US20200291854A1
公开(公告)日：2020-09-17
申请号：US16814484
申请日：2020-03-10
发明人： Bruno MEDDA , Esteban MARTINO-GONZALEZ , Thomas STEVENS , Julien CAYSSIALS , Juan Tomas PRIETO PADILLA , Adeline SOULIE , Didier POIRIER , Pierre-Alain PINAULT , Diego BARRON VEGA
摘要： An aircraft propulsion system including a turbojet and a heat exchanger system including a main heat exchanger, a hot air supply pipe and a regulating valve, a first pipe bleeding high pressure stage hot air through a first valve, a second pipe bleeding intermediate pressure stage hot air through a second valve, a transfer pipe transferring the hot air to an air management system, a main supply pipe supplying cold fan duct air via a main regulating valve, an evacuation pipe expelling air to the outside, a sub heat exchanger, wherein the first pipe goes through the sub heat exchanger, a sub supply pipe supplying cold fan duct air and including a sub regulating valve, a sub evacuation pipe expelling air to the fan duct, a temperature sensor measuring a hot air temperature exiting the main heat exchanger, and a controller controlling the valves according to the measured temperature.
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公开(公告)号：US20200291869A1
公开(公告)日：2020-09-17
申请号：US16814494
申请日：2020-03-10
发明人： Bruno MEDDA , Esteban MARTINO-GONZALEZ , Thomas STEVENS , Julien CAYSSIALS , Juan Tomas PRIETO PADILLA , Adeline SOULIE , Didier POIRIER , Pierre-Alain PINAULT , Diego BARRON VEGA
摘要： An aircraft propulsion system, including a turbojet and a heat exchanger system which includes a main heat exchanger, a hot air supply pipe, a transfer pipe transferring hot air to an air management system, a main supply pipe supplying cold air from the fan duct, an evacuation pipe expelling air to the outside, a sub heat exchanger with a high pressure pipe going therethrough, a sub supply pipe supplying cold air and including a sub regulating valve, a sub evacuation pipe expelling air, a temperature sensor, and a controller controlling the system according to the temperature measured The sub regulating valve comprises a door articulated between closed and open positions, a return spring constraining the door in the open position, and a realizing system, controlled by the controller, mobile between a blocking position and a realizing position in which the door is released to move to the open position.
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公开(公告)号：US20200347782A1
公开(公告)日：2020-11-05
申请号：US16814506
申请日：2020-03-10
发明人： Bruno MEDDA , Esteban MARTINO-GONZALEZ , Thomas STEVENS , Julien CAYSSIALS , Juan Tomas PRIETO PADILLA , Adeline SOULIE , Didier POIRIER , Pierre-Alain PINAULT , Diego BARRON VEGA
摘要： An aircraft propulsion system, including a turbojet and a heat exchanger system including a main heat exchanger, a hot air supply pipe and regulating valve, a high pressure pipe bleeding high pressure stage hot air through a first valve, an intermediate pressure pipe bleeding intermediate pressure stage hot air through a second valve, a pipe transferring hot air to an air management system, a main supply pipe supplying fan duct cold air including a main regulating valve, an evacuation pipe expelling air to the outside, a sub heat exchanger, wherein the supply pipe from the regulating valve goes through the sub heat exchanger, a sub supply pipe supplying cold air from the main supply pipe, a sub evacuation pipe expelling air to the fan duct, a temperature sensor measuring hot air temperature exiting the main heat exchanger, and a controller controlling the valves according to the measured temperature.
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