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公开(公告)号:US20190276154A1
公开(公告)日:2019-09-12
申请号:US15918867
申请日:2018-03-12
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Darrell Horner , Vemuri Kalichakradhar
Abstract: A pressure control system for an environment to be pressurized includes a controller configured to calculate at least one of: a calculated pressure sensor rate of change error; and a calculated pressure sensor error. The calculated sensor rate of change error is based on a plurality of first environment air pressure signals over a first time period; and the calculated sensor error is based, over a second period of time, a difference between ambient air pressure signals and second environment air pressure signals. A processor in communication with the controller is configured to compare at least one of: the calculated pressure sensor rate of change error with at least one pressure sensor rate of change error control limit; and the calculated pressure sensor error with at least one pressure sensor error control limit. The at least one pressure sensor rate of change error control limit is based on past pressure sensor rate of change errors; and the at least one pressure sensor error control limit is based on past pressure sensor errors.
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公开(公告)号:US10913538B2
公开(公告)日:2021-02-09
申请号:US16268559
申请日:2019-02-06
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Daniel C. Birchak , Albert Kang , Darrell Horner , John Perek , Abhay Naik , Jagadeesh Hariwal , William F. Ryan , Doug Smith , Bharath Chandra G , Saravana Mahalingam
Abstract: Outflow valve (OFV) assemblies including non-metallic frames and enhanced attachment features are provided. In embodiments, the OFV assembly includes a non-metallic frame to which at least one valve door is pivotally mounted. The non-metallic frame may, in turn, include a generally rectangular frame body, a central opening through the frame body, an outer peripheral flange extending around at least a portion of the frame body. Frame attachment interfaces are distributed or spaced around the outer peripheral flange of the non-metallic frame. The frame attachment interfaces include fastener openings and elevated platform regions, which project from an inboard side of the outer peripheral flange and through which the fastener openings extend. Base plates seat against the elevated platform regions. Fasteners engage the base plates and extend through the fastener openings to an outboard side of the outer peripheral flange to attach the OFV assembly to an aircraft fuselage.
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13.
公开(公告)号:US20200247549A1
公开(公告)日:2020-08-06
申请号:US16268559
申请日:2019-02-06
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Daniel C. Birchak , Albert Kang , Darrell Horner , John Perek , Abhay Naik , Jagadeesh Hariwal , William F. Ryan , Doug Smith , Bharath Chandra G , Saravana Mahalingam
Abstract: Outflow valve (OFV) assemblies including non-metallic frames and enhanced attachment features are provided. In embodiments, the OFV assembly includes a non-metallic frame to which at least one valve door is pivotally mounted. The non-metallic frame may, in turn, include a generally rectangular frame body, a central opening through the frame body, an outer peripheral flange extending around at least a portion of the frame body. Frame attachment interfaces are distributed or spaced around the outer peripheral flange of the non-metallic frame. The frame attachment interfaces include fastener openings and elevated platform regions, which project from an inboard side of the outer peripheral flange and through which the fastener openings extend. Base plates seat against the elevated platform regions. Fasteners engage the base plates and extend through the fastener openings to an outboard side of the outer peripheral flange to attach the OFV assembly to an aircraft fuselage.
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14.
公开(公告)号:US09234672B2
公开(公告)日:2016-01-12
申请号:US14158973
申请日:2014-01-20
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Darrell Horner , Ross F. Meyer , Albert Kang , Kevin Prodromides , Barrett Fuhrmann , Karl Schroeder , Beth Miller , David P. Gentile , Govind Yadav
CPC classification number: F24F13/1426 , B64D13/02 , B64D13/04 , F16K1/221 , F16K1/222 , F16K1/223 , F24F13/1486 , Y02T50/44
Abstract: An aircraft cabin pressure control system outflow thrust recovery valve includes a frame, a valve element, and actuation hardware. The frame, valve element, and at least a portion of the actuation hardware are made of composite material. The actuation hardware is disposed external to the frame.
Abstract translation: 飞机舱压力控制系统流出推力回收阀包括框架,阀元件和致动硬件。 框架,阀元件和致动硬件的至少一部分由复合材料制成。 致动硬件设置在框架的外部。
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15.
公开(公告)号:US20140134936A1
公开(公告)日:2014-05-15
申请号:US14158973
申请日:2014-01-20
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Darrell Horner , Ross F. Meyer , Albert Kang , Kevin Prodromides , Barrett Fuhrmann , Karl Schroeder , Beth Miller , David P. Gentile , Govind Yadav
CPC classification number: F24F13/1426 , B64D13/02 , B64D13/04 , F16K1/221 , F16K1/222 , F16K1/223 , F24F13/1486 , Y02T50/44
Abstract: An aircraft cabin pressure control system outflow thrust recovery valve includes a frame, a valve element, and actuation hardware. The frame, valve element, and at least a portion of the actuation hardware are made of composite material. The actuation hardware is disposed external to the frame.
Abstract translation: 飞机舱压力控制系统流出推力回收阀包括框架,阀元件和致动硬件。 框架,阀元件和致动硬件的至少一部分由复合材料制成。 致动硬件设置在框架的外部。
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