IP Library Granted Patent US 9,410,619
Granted Patent B2
US 9,410,619 · App. 14/316,038 · Granted Aug 9, 2016

Control of operation of an automobile gear shift system

Inventor: Mauro Pierallini (Turin, IT)
Assignee: FIAT GROUP AUTOMOBILES S.P.A.
F16H61/0213B60K20/06B60W10/11B60W10/20F16H59/02B60K2350/1016F16H59/58F16H2059/0247
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Quick Facts
Patent No.
US 9,410,619
App. No.
14/316,038
Granted
Aug 9, 2016
Kind
B2
Abstract

A gear shift system for a motor vehicle with a steering wheel. The gear shift system includes gear shift devices rotationally integral with the steering wheel and an electronic control device. Each of the gear shift devices is operable by a driver of the motor vehicle to carry out at least one respective gear shift function associated with the respective gear shift device. The electronic control unit is configured to receive a magnitude indicative of a current steering wheel angle, determine, on the basis of the received magnitude, whether the current steering wheel angle satisfies predefined conditions, and, if it determines that the current steering wheel angle satisfies the predefined conditions, reconfigure the gear shift functions associated with the gear shift devices.

Claims (15)

1. A gear shift system for a motor vehicle with a steering wheel, comprising:

gear shift devices rotationally integral with the steering wheel, each of said gear shift devices operable by a driver of the motor vehicle to carry out at least one respective gear shift function, said gear shift devices including a first gear shift device and a second gear shift device with at least a first gear shift function associated with said first gear shift device and at least a second gear shift function associated with said second gear shift device; and

an electronic control unit configured to receive a magnitude indicative of a current steering wheel angle, determine, on the basis of the magnitude received, whether the current steering wheel angle satisfies predefined conditions, and, when said electronic control unit determines that the current steering wheel angle when said electronic control unit determines that the current steering wheel angle does not satisfy the predefined conditions, maintain the first gear shift function associated with the first gear shift device and the second gear shift function associated with the second gear shift device and when said electronic control unit determines that the current steering wheel angle satisfies the predefined conditions, reconfigure the gear shift functions associated with the gear shift devices by associating the second gear shift function with the first gear shift device and the first gear shift function with the second gear shift device.

2. The gear shift system of claim 1 , wherein the first gear shift function is a downshift function and the second gear shift function is an upshift function.

3. The gear shift system according to claim 1 , wherein the first gear shift device is arranged by a first half of the steering wheel and the second gear shift device is arranged by the other half of the steering wheel.

4. The gear shift system according to claim 1 , wherein the electronic control unit is configured to determine that the current steering wheel angle satisfies the predefined conditions if it determines, on the basis of the received magnitude, that the absolute value of the current steering wheel angle exceeds a predefined threshold.

5. The gear shift system according to claim 1 , comprising user interface means operable to enable and disable the reconfiguration of the gear shift functions associated with the gear shift devices by the electronic control unit.

6. The gear shift system according to claim 1 , wherein the gear shift devices comprise gear shift paddles.

7. A motor vehicle, comprising:

a steering wheel;

a gear shift system comprising at least a first gear shift device that includes at least a first gear shift function and a second gear shift device that includes at least a second gear shift function with each of the first gear shift device and the second gear shift device being rotationally integral with the steering wheel and each of the first gear shift device and the second gear shift device being operable by a driver of the motor vehicle to carry out a respective gear shift function; and

an electronic control unit configured to receive a magnitude indicative of a steering wheel angle, determine, on the basis of the magnitude received, whether the steering wheel angle satisfies predefined conditions and, when the electronic control unit determines that the steering wheel angle does not satisfy the predefined conditions, maintain the first gear shift function associated with the first gear shift device and the second gear shift function associated with the second gear shift device and when the electronic control unit determines that the current steering wheel angle satisfies the predefined conditions, reconfigure the gear shift functions associated with the gear shift devices by associating the second gear shift function with the first gear shift device and the first gear shift function with the second gear shift device.

8. A motor vehicle, comprising:

a gear shift system comprising gear shift devices, including a first gear shift device and a second gear shift device that are each rotationally integral with a steering wheel and operable by a driver of the motor vehicle to carry out at least one respective gear shift function with at least a first gear shift function associated with the first gear shift device and at least a second gear shift function associated with the second gear shift device; and

an electronic control unit configured to receive a magnitude indicative of a steering wheel angle, determine, on a basis of the magnitude received, whether the steering wheel angle satisfies predefined conditions and, when the electronic control unit determines that the steering wheel angle does not satisfy the predefined conditions, maintain the first gear shift function associated with the first gear shift device and the second gear shift function associated with the second gear shift device and when the electronic control unit determines that the steering wheel angle satisfies the predefined conditions, reconfigure the gear shift functions associated with the gear shift devices by associating the second gear shift function with the first gear shift device and the first gear shift function with the second gear shift device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2016
From: PIERALLINI, MAURO
To: FIAT GROUP AUTOMOBILES S.P.A.
Reel/Frame 039140/0530 →
Priority Claims (1)
IT TO2013A000526 · Jun 26, 2013 · national
Continuity (1)
Related Publication 20150006040A1 · Jan 1, 2015