IP Library Granted Patent US 10,889,321
Granted Patent B2
US 10,889,321 · App. 15/941,172 · Granted Jan 12, 2021

Steering module for a vehicle and steering system

Inventor: Roland Arnold (Pfronstetten-Aichelau, DE)
Assignee: Schaeffler Paravan Technologie GmbH & Co. KG
B62D6/008B62D1/02B62D1/22B62D5/003B62D5/006B62D5/0466
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Quick Facts
Patent No.
US 10,889,321
App. No.
15/941,172
Granted
Jan 12, 2021
Kind
B2
Abstract

A steering module for a vehicle has a steering input element and a sensor device, which includes at least one sensor, for registering the position of the steering input element, and has a servomechanism which includes a first actuator and acts on the steering input element. The servomechanism is redundantly designed and comprises a second actuator.

Claims (22)

1. A steering module for a vehicle, comprising:

a steering input element;

a sensor device having at least one sensor configured for registering the position of the steering input element due to motion induced by the steering input element, and

a servomechanism which includes a first actuator and acts on the steering input element,

wherein the servomechanism is redundantly designed and comprises a second actuator,

wherein the actuators are coupled to the steering input element via a transmission element, and

wherein a position of one of the first actuator, second actuator or steering input element is displaceable relative to at least one other of the first actuator, second actuator or steering input element, in order to be able to tension the transmission element.

2. The steering module as claimed in claim 1 , wherein the sensor device is redundantly designed and comprises at least two sensors for registering the position of the steering input element.

3. The steering module as claimed in claim 1 , wherein the steering module comprises an interface for a signaling connection to a control unit.

4. The steering module as claimed in claim 1 , further comprising a protective device configured for protecting the actuators against overload.

5. The steering module as claimed in claim 1 , wherein at least one of the actuators is designed as an electric motor.

6. A steering system comprising a steering module as claimed in claim 1 , wherein a control unit is provided, to which the steering module has a signaling connection.

7. The steering system as claimed in claim 6 , wherein the control unit has a signaling connection to a steering adjuster and is configured for generating a trigger signal for the steering adjuster based on a position of the steering input element registered by the sensor device.

8. The steering system as claimed in claim 6 , wherein a sensor device is provided for registering a variable describing a direction of travel of the vehicle and the control unit is configured for generating a trigger signal for the servomechanism based on the registered variable.

9. The steering system as claimed in claim 6 , wherein the control unit is configured for generating a trigger signal for the servomechanism in order to effectuate a steering counterforce at the steering input element.

10. The steering system as claimed in claim 9 , wherein the control unit is configured for generating the trigger signal for the servomechanism based on a sensor signal in order to effectuate a steering counterforce.

11. The steering system as claimed in claim 6 , further comprising a switching element configured for switching the steering system from a passive mode, in which the steering input element of the steering module tracks a further steering input element, into an active mode, in which the steering input element is used for steering the vehicle.

12. The steering system as claimed in claim 6 , wherein the control unit comprises at least two redundantly designed CPUs.

13. The steering system as claimed in claim 6 , wherein the servomechanisms of the steering system and the sensor devices of the steering system are redundantly designed.

14. The steering system as claimed in claim 6 , wherein at least a few of the parameters utilized for generating the trigger signals output by the control unit to the servomechanism and/or the steering adjuster are adjustable.

15. The steering system as claimed in claim 6 , wherein the control unit is configured for generating a trigger signal for the servomechanism in order to transfer the steering input element into a neutral position if there is no steering input from a user.

16. The steering system as claimed in claim 11 , wherein the further steering input is part of an additional steering module having a steering column and a sensor configured for sensing a steering input angle and transmitting the steering input angle to the control unit.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 11, 2018
From: PARAVAN GMBH
To: SCHAEFFLER PARAVAN TECHNOLOGIE GMBH & CO. KG
Reel/Frame 047130/0008 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2018
From: ARNOLD, ROLAND
To: PARAVAN GMBH
Reel/Frame 045394/0816 →
Priority Claims (1)
DE 10 2017 109 081 · Apr 27, 2017 · national
Continuity (1)
Related Publication 20180312193A1 · Nov 1, 2018