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公开(公告)号:US20180058372A1
公开(公告)日:2018-03-01
申请号:US15358437
申请日:2016-11-22
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Donald Jeffrey Christensen , Kevin K. Chakkera , Daniel C. Birchak , James Wawrzynek
CPC classification number: F02K1/625 , F02K1/763 , Y02T50/671
Abstract: A thrust reverser system for a gas turbine engine includes a support structure, a transcowl, an actuator, and a retractable cable. The support structure is configured to be mounted to the turbine engine. The transcowl is mounted on the support structure and is axially translatable, relative to the support structure, between a stowed position and a deployed position. The actuator is configured to supply an actuation force to the transcowl to thereby move the transcowl between the stowed and deployed positions. The retractable cable is coupled to the transcowl and the support structure, and is configured to react reverse thrust loads on the transcowl at least when the transcowl is in the deployed position, to thereby at least reduce thrust loading on the actuator.
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12.
公开(公告)号:US20150078879A1
公开(公告)日:2015-03-19
申请号:US14063247
申请日:2013-10-25
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Ron Vaughan , Leroy Allen Fizer , James Wawrzynek , Kevin K. Chakkera , Mohamed A. Salam , William Warr , Stephen Birn
IPC: B64D29/08
CPC classification number: B64D29/06 , F16H25/2204
Abstract: A system and method are provided for controlling the movement of an aircraft engine cowl door between an open position and a closed position. The system includes an electric motor, at least one actuator, and an electrically operated brake. The actuator is coupled to the motor and is operable to move the cowl door between the closed and the open position. The electrically operated brake is coupled to the electric motor and the at least one actuator and is configured, upon being energized, to supply a unidirectional resisting torque load to the electric motor that does not prevent motor rotation.
Abstract translation: 提供一种系统和方法,用于控制在打开位置和关闭位置之间的飞机发动机罩门的移动。 该系统包括电动马达,至少一个致动器和电动制动器。 致动器联接到电动机并且可操作以在整流罩门在关闭位置和打开位置之间移动。 电动制动器联接到电动机和至少一个致动器,并且在通电时被配置为向电动机提供不阻止电动机旋转的单向阻力转矩负载。
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