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公开(公告)号：US20250010982A1
公开(公告)日：2025-01-09
申请号：US18347737
申请日：2023-07-06
Applicant: Textron Innovations Inc.
Inventor： Amarjit KIZHAKKEPAT , Mark Adam WIINIKKA
Abstract: A back-to-back spherical bearing assembly for a rotary system of a rotary aircraft includes a spherical bearing member having an interior cavity and a spherical bearing surface defining a bearing focal point, a first elastomeric and a second elastomeric bonded to the spherical bearing surface on opposite sides of the bearing focal point, an inboard attachment bonded to the first elastomeric and configured to be secured to a rotor hub of the rotary system, and an outboard attachment bonded to the second elastomeric and configured to be secured to a rotor blade of the rotary system.
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