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US 12,491,932 B2Granted
Steering column for a steer-by-wire steering system
AssigneeRobert Bosch GmbH
InventorSandor Szegedi
Life of this patent
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Abstract
A steering column for a steer-by-wire steering system for a motor vehicle having a steering wheel is disclosed. The steering column includes (i) a fixed steering wheel hub, and (ii) a force-feedback unit which can transmit torque to the steering wheel. The force-feedback unit includes a first electrical motor and a second electrical motor. The first electric motor acts directly on the steering wheel. The second electric motor acts on the steering wheel via a transmission.
Claims6
A steering column for a steer-by-wire steering system for a motor vehicle, comprising:
- a steering wheel having a fixed steering wheel hub, and
- a force-feedback unit configured to transmit torque to the steering wheel,
- wherein the force-feedback unit includes a first electric motor and a second electric motor,
- wherein the first electric motor is configured to act directly on the steering wheel, and
- wherein the second electric motor is configured to act on the steering wheel via a transmission.
2 more elements
Dependencies are inferred from the claim text.