Invention Grant
- Patent Title: Single spoke spinner support
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Application No.: US17018562Application Date: 2020-09-11
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Publication No.: US11541990B2Publication Date: 2023-01-03
- Inventor: Gary Miller , Ken Shundo , Diana R. Tinlin
- Applicant: Textron Innovations Inc.
- Applicant Address: US RI Providence
- Assignee: Textron Innovations Inc.
- Current Assignee: Textron Innovations Inc.
- Current Assignee Address: US RI Providence
- Agency: Shackelford, Bowen, McKinley & Norton, LLP
- Main IPC: B64C11/14
- IPC: B64C11/14 ; B64C29/00

Abstract:
A magnetic spacer system for a spinner of a rotorcraft includes a first ring of a plurality of magnets secured to the spinner and having an inner surface facing radially inward, and a second ring of a plurality of magnets secured to a nacelle of the rotorcraft and having an outer surface facing radially outward. The first and second rings of multiple magnets are arranged concentrically, and a portion of the inner surface of the first ring of a plurality of magnets and a portion of the outer surface of the second ring of a plurality of magnets have the same polarity to repel one another. In other aspects, the magnetic spacer system may be replaced by a low-friction system.
Public/Granted literature
- US20220081106A1 SINGLE SPOKE SPINNER SUPPORT Public/Granted day:2022-03-17
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