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61.
公开(公告)号:US20150166186A1
公开(公告)日:2015-06-18
申请号:US14132973
申请日:2013-12-18
Applicant: Hamilton Sundstrand Corporation
Inventor: Thomas M. Zywiak , Harold W. Hipsky
IPC: B64D13/06
CPC classification number: B64D13/06 , B64D2013/0618 , Y02T50/56
Abstract: An aircraft system includes a fan, a differential pressure sensor, a temperature sensor, and a system controller. The fan provides airflow for at least one heat exchanger. The differential pressure sensor senses a pressure difference between an inlet of the fan and a diffuser exit of the fan. The temperature sensor senses a temperature at the inlet of the fan. The system controller is configured to receive the sensed pressure difference, the sensed temperature, and a speed of the fan, and determines an operating point of the fan based upon the sensed pressure difference, the speed of the fan, and the sensed temperature. The operating point is indicative of contamination of the at least one heat exchanger.
Abstract translation: 飞机系统包括风扇,差压传感器,温度传感器和系统控制器。 风扇为至少一个热交换器提供气流。 差压传感器感测风扇的入口与风扇的扩散器出口之间的压力差。 温度传感器检测风扇入口处的温度。 系统控制器被配置为接收感测的压力差,感测的温度和风扇的速度,并且基于感测的压力差,风扇的速度和感测的温度来确定风扇的工作点。 工作点表示至少一个热交换器的污染。
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62.
公开(公告)号:US20150059397A1
公开(公告)日:2015-03-05
申请号:US14088549
申请日:2013-11-25
Applicant: Hamilton Sundstrand Corporation
Inventor: Louis J. Bruno , Thomas M. Zywiak , Diane G. Drew
IPC: B64D13/06
CPC classification number: B64D13/06 , B64D2013/0603 , B64D2013/0614 , Y02T50/56
Abstract: An environmental control system (ECS) pack is provided including a primary heat exchanger, a secondary heat exchanger, and an air cycle machine. The air cycle machine includes a compressor and a turbine. The compressor is fluidly coupled to an outlet of the primary heat exchanger and to an inlet of the secondary heat exchanger. The outlet of the secondary heat exchanger is fluidly coupled to the turbine. A first conduit connects the outlet of the primary heat exchanger and the inlet of the secondary heat exchanger. The first conduit includes a first valve. A second conduit connects the outlet of the secondary heat exchanger to an air load. The second conduit includes a second valve.
Abstract translation: 提供了包括主热交换器,二次热交换器和空气循环机的环境控制系统(ECS)包装。 空气循环机包括压缩机和涡轮机。 压缩机流体耦合到主热交换器的出口和二次热交换器的入口。 二次热交换器的出口流体地联接到涡轮机。 第一导管连接主热交换器的出口和二次热交换器的入口。 第一导管包括第一阀。 第二导管将二次热交换器的出口连接到空气负载。 第二导管包括第二阀。
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公开(公告)号:US20140345991A1
公开(公告)日:2014-11-27
申请号:US13898840
申请日:2013-05-21
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Thomas M. Zywiak , David Anderson
CPC classification number: B64D13/006 , B64C25/42 , F16D65/78
Abstract: An active aircraft brake cooling system includes an air intake and conditioning system having an outlet portion that is fluidically exposed to a landing gear bay.
Abstract translation: 主动飞行器制动器冷却系统包括进气和调节系统,其具有流体地暴露于起落架舱的出口部分。
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公开(公告)号:US11053010B2
公开(公告)日:2021-07-06
申请号:US15987590
申请日:2018-05-23
Applicant: Hamilton Sundstrand Corporation
Inventor: Louis J. Bruno , Thomas M. Zywiak
Abstract: An environmental control system of an aircraft includes a ram air circuit including a ram air shell having at least one heat exchanger positioned therein, a dehumidification system arranged in fluid communication with the ram air circuit, and a compressing device arranged in fluid communication with the ram air circuit and the dehumidification system. The compression device includes a compressor and a first turbine coupled to one another via a shaft. During operation of the first turbine, work is extracted from a first medium within the first turbine to power the compressor. At an outlet of the first turbine, a temperature of the first medium is above freezing and at least a portion of the moisture within the first medium is condensed.
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公开(公告)号:US10934881B2
公开(公告)日:2021-03-02
申请号:US14695550
申请日:2015-04-24
Applicant: Hamilton Sundstrand Corporation
Inventor: Louis J. Bruno , Thomas M. Zywiak , Donald E. Army, Jr. , Harold W. Hipsky , Richard Rusich , Erin G. Kline , Eric Surawski , John M. Maljanian, Jr. , Paul M. D'Orlando
Abstract: A system and method that comprises an air cycle machine, a flow of bleed air, at least one heat exchanger, and an inlet configured to supply the flow of the bleed air is provided. The bleed air flows from a source to mix with recirculated air in accordance with a high pressure mode or a recirculation chilling mode. The system and method also can also utilize the recirculated air flowing from the chamber to drive or maintain the air cycle machine in accordance with the above modes.
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66.
公开(公告)号:US10549860B2
公开(公告)日:2020-02-04
申请号:US14553012
申请日:2014-11-25
Applicant: Hamilton Sundstrand Corporation
Inventor: Louis J. Bruno , Donald E. Army, Jr. , Thomas M. Zywiak , Harold W. Hipsky
IPC: B64D13/06
Abstract: A system, which includes a plurality of heat exchangers and a compressing device, prepares a medium bled from a low-pressure location of an engine and flowing through a plurality of heat exchangers into a chamber. The compressing device is in communication with the plurality of heat exchangers and regulates a pressure of the medium flowing through the plurality of heat exchangers. The compressing device includes a turbine that provides supplemental power to the compressing device based on a pressure of the medium in the chamber.
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公开(公告)号:US20190389585A1
公开(公告)日:2019-12-26
申请号:US16014682
申请日:2018-06-21
Applicant: Hamilton Sundstrand Corporation
Inventor: Donald E. Army , Thomas M. Zywiak
Abstract: A RAM inlet header (RIH) is provided and includes a body through which RAM air flows from an inlet toward a heat exchanger and a nozzle body arranged along a wall of the body to direct a curtain of cooled air into flows of the RAM air and toward the heat exchanger.
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公开(公告)号:US20190040877A1
公开(公告)日:2019-02-07
申请号:US16157157
申请日:2018-10-11
Applicant: Hamilton Sundstrand Corporation
Inventor: Donald E. Army , Patrick McCord , Dominique P. Sautron , Thomas M. Zywiak
Abstract: An Environmental Control System (ECS) for an aircraft includes a ram air system having a ram inlet and a ram outlet. The ECS includes a cabin air compressor motor, a diverter valve, and a dedicated outlet. The cabin air compressor motor has a motor inlet passage and a motor outlet passage with the motor inlet passage being coupled to the ram inlet. The diverter valve includes a first diverter inlet, a first diverter outlet, and a second diverter outlet. The first diverter inlet is coupled to the motor outlet passage. The dedicated outlet is connected to the first diverter outlet in a flight mode of operation of the aircraft and the ram outlet is connected to the second diverter outlet in a ground mode of operation of the aircraft.
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公开(公告)号:US20180297709A1
公开(公告)日:2018-10-18
申请号:US15487164
申请日:2017-04-13
Applicant: Hamilton Sundstrand Corporation
Inventor: Louis J. Bruno , Thomas M. Zywiak
Abstract: An aircraft is provided. The aircraft includes a pressurized volume and an air conditioning system. The air conditioning system operates in a first mode when the aircraft is performing high altitude operations and a second mode when the aircraft is performing low altitude operations. The first mode includes when a first medium, a second medium, and a third medium are mixed by the air conditioning system to produce a chamber ready medium. The second mode comprises when only the first medium and the second medium are mixed by the air conditioning system to produce the chamber ready medium. The air conditioning system provides the chamber ready medium to the pressurized volume.
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公开(公告)号:US10088385B2
公开(公告)日:2018-10-02
申请号:US14323490
申请日:2014-07-03
Applicant: Hamilton Sundstrand Corporation
Inventor: Paul D'Orlando , Rosanna C. Glynn , William R. Fiske , Radoslaw Zakrzewski , Fanping Sun , Joseph V. Mantese , Thomas M. Zywiak , Bernard Dion , Christopher McAuliffe , Meade G. Ferrigan
Abstract: A method includes receiving, by a first wireless device integrated into a management facility from a second wireless device integrated into a detection device, environmental conditions produced by a structure and detected by the detection device attached to the structure; and processing, by the management facility, the environmental conditions to detect a deviation from an expected operation of the structure.
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