Invention Grant
- Patent Title: Magnetorheological damper
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Application No.: US16025662Application Date: 2018-07-02
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Publication No.: US10995816B1Publication Date: 2021-05-04
- Inventor: Jared L. Trauernicht , Brian Russell Hopkins , Eric Nels Anderfaas
- Applicant: Textron Inc.
- Applicant Address: US RI Providence
- Assignee: Textron Inc.
- Current Assignee: Textron Inc.
- Current Assignee Address: US RI Providence
- Agency: Sandberg Phoenix and von Gontard
- Main IPC: F16F9/53
- IPC: F16F9/53 ; B60G13/06 ; B62D63/04

Abstract:
A magnetorheological damper, wherein the damper comprises a housing that is at least partially filed with a magnetorheological fluid, and a magnetorheological valve disposed within the housing. The valve includes a magnetically permeable core having at least one coil reservoir formed therein, and at least one conductor coil, wherein each conductor coil is disposed around a portion of the core within a respective one of the coil reservoir(s). The valve additionally includes a fluid flow path adjacent the conductor coil(s). The fluid flow path is structured and operable to allow the magnetorheological fluid to flow adjacent the conductor coil(s). The valve further includes at least one coil cover, wherein each coil cover is disposed over a respective one of the coil(s) such that the respective coil is protected from exposure to magnetorheological fluid flowing through the fluid flow path.
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