Invention Grant
- Patent Title: Magnetorheological-damper-based steering apparatus and methods for reducing steering wheel jerk resulting from off-road wheel impact
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Application No.: US15587658Application Date: 2017-05-05
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Publication No.: US10239556B2Publication Date: 2019-03-26
- Inventor: Geoffrey Bossio , Chris M Paiva , Steven Thompson , Zachary Grifka
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: FORD GLOBAL TECHNOLOGIES, LLC
- Current Assignee: FORD GLOBAL TECHNOLOGIES, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Hanley, Flight & Zimmerman, LLC
- Agent Ray Coppiellie
- Main IPC: B62D7/22
- IPC: B62D7/22 ; F16F9/53 ; B62D15/02 ; F16F15/00

Abstract:
Magnetorheological-damper-based steering apparatus and methods for reducing steering wheel jerk resulting from off-road wheel impact are described. An example steering damper apparatus includes a magnetorheological (MR) rotary damper to be operatively coupled to a steering column shaft. The example steering damper apparatus further includes a sensor to detect an angular velocity associated with the steering column shaft. The example steering damper apparatus further includes a controller to energize the MR rotary damper in response to determining that the angular velocity exceeds an angular velocity threshold. The angular velocity threshold is associated with steering wheel jerk resulting from an off-road wheel impact.
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Information query
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