Invention Grant
- Patent Title: Dynamic shape maintenance of aerospace subsystems using tuned mass dampers
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Application No.: US14699283Application Date: 2015-04-29
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Publication No.: US10801574B2Publication Date: 2020-10-13
- Inventor: Steven F. Griffin , Guy D. Granger
- Applicant: The Boeing Company
- Applicant Address: US IL Chicago
- Assignee: The Boeing Company
- Current Assignee: The Boeing Company
- Current Assignee Address: US IL Chicago
- Agent Felix L. Fischer
- Main IPC: F16F7/104
- IPC: F16F7/104 ; B64D7/00 ; F16F7/10

Abstract:
A vibration damping system employs a component having a directionally sensitive element thereon, mounted to an aircraft, which experiences dynamic excitation that induces bending deflection in the component that will reorient the directionally sensitive element. At least one tuned mass damper is mounted on the component in an orientation in which an internal mass of the tuned mass damper is moveable such that the tuned massed damper absorbs and attenuates at least a portion of the deflective motion, to thereby suppress bending deflection of the component in the particular axial direction and generally maintain the linearity of the directionally sensitive element.
Public/Granted literature
- US20160319895A1 DYNAMIC SHAPE MAINTENANCE OF AEROSPACE SUBSYSTEMS USING TUNED MASS DAMPERS Public/Granted day:2016-11-03
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