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公开(公告)号：US20190092485A1
公开(公告)日：2019-03-28
申请号：US16127115
申请日：2018-09-10
Applicant: Bell Helicopter Textron Inc.
Inventor： George R. Decker , Steve Robedeau , Jeffrey M. Williams
Abstract: A door system for a nacelle of a tiltrotor aircraft, the nacelle including a movable proprotor housing rotatable relative to a fixed portion of the nacelle from a forward flight mode to a vertical flight mode and a proprotor gearbox door connected to the movable proprotor housing and pivotably coupled to the fixed portion. The door system including a linkage to pivotably couple the door and the fixed portion of the nacelle; a track assembly mounted to the movable proprotor housing; and a door roller mechanism connected to the proprotor gearbox door. The door roller mechanism traverses the track assembly during rotation of the movable proprotor housing.
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公开(公告)号：US10994853B2
公开(公告)日：2021-05-04
申请号：US16127115
申请日：2018-09-10
Applicant: Bell Helicopter Textron Inc.
Inventor： George R. Decker , Steve Robedeau , Jeffrey M. Williams
Abstract: A door system for a nacelle of a tiltrotor aircraft, the nacelle including a movable proprotor housing rotatable relative to a fixed portion of the nacelle from a forward flight mode to a vertical flight mode and a proprotor gearbox door connected to the movable proprotor housing and pivotably coupled to the fixed portion. The door system including a linkage to pivotably couple the door and the fixed portion of the nacelle; a track assembly mounted to the movable proprotor housing; and a door roller mechanism connected to the proprotor gearbox door. The door roller mechanism traverses the track assembly during rotation of the movable proprotor housing.
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