IP Library Patent Application 18718381
Patent Application
App. No. 18/718,381

INTUITIVE ELECTRIC STEERING

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
18/718,381
Abstract

Systems and methods related to intuitive electric steering for a motor-driven vehicle. One example system includes a first clutch mechanism, a second clutch mechanism, a handlebar for steering the vehicle, and an electronic controller. The first clutch mechanism is configured to control torque power provided to a first wheel on a left side of the motor-driven vehicle. The second clutch mechanism configured to control torque power provided to a second wheel on a right side of the motor-driven vehicle. The handlebar is configured to pivot about an axis. The electronic controller is configured to detect a pressure applied to the handlebar, relative to the axis, by an operator of the motor-driven vehicle. The electronic controller is configured to determine a desired turn direction of the motor-driven vehicle based on the pressure and control the first clutch mechanism and the second clutch mechanism based on the desired turn direction.

Claims (47)

1 . A system for operating a motor-driven vehicle, the system comprising:

a first clutch mechanism configured to control torque power provided to a first wheel of the motor-driven vehicle on a left side of the motor-driven vehicle;

a second clutch mechanism configured to control torque power provided to a second wheel of the motor-driven vehicle on a right side of the motor-driven vehicle;

a handlebar for steering the motor-driven vehicle, the handlebar including a first handle and a second handle, and configured to pivot about an axis; and

an electronic controller configured to:

detect a pressure applied to the handlebar, relative to the axis, by an operator of the motor-driven vehicle;

determine a desired turn direction of the motor-driven vehicle based on the pressure; and

control the first clutch mechanism and the second clutch mechanism based on the desired turn direction.

2 . The system of claim 1 , wherein the electronic controller is further configured to:

determine the desired turn direction of the motor-driven vehicle based on the pressure by determining whether the pressure is a left pressure or a right pressure,

wherein the desired turn direction is to the right when the pressure is a left pressure and the desired turn direction is to the left when the pressure is a right pressure.

3 . The system of claim 2 , wherein the electronic controller is further configured to:

responsive to determining that the desired turn direction is to the right, control the first clutch mechanism and the second clutch mechanism by engaging the first clutch mechanism and disengaging the second clutch mechanism.

4 . The system of claim 2 , wherein the electronic controller is further configured to:

responsive to determining that the desired turn direction is to the left, control the first clutch mechanism and the second clutch mechanism by disengaging the first clutch mechanism and engaging the second clutch mechanism.

5 . The system of claim 2 , wherein the electronic controller is further configured to:

determine the desired turn direction based further on whether the motor-driven vehicle is driving in a reverse direction;

wherein, when the motor-driven vehicle is driving in a reverse direction, the desired turn direction is to the left when the pressure is a left pressure and the desired turn direction is to the right when the pressure is a right pressure.

6 . The system of claim 5 , wherein the electronic controller is further configured to:

responsive to determining that the desired turn direction is to the right, control the first clutch mechanism and the second clutch mechanism by engaging the first clutch mechanism and disengaging the second clutch mechanism.

7 . The system of claim 5 , wherein the electronic controller is further configured to:

responsive to determining that the desired turn direction is to the left, control the first clutch mechanism and the second clutch mechanism by disengaging the first clutch mechanism and engaging the second clutch mechanism.

8 . The system of claim 5 , wherein the electronic controller is further configured to:

responsive to determining that the motor-driven vehicle is driving in a reverse direction, control a drive motor of the motor-driven vehicle to operate at a reduced speed.

9 . The system of claim 1 , further comprising:

a torsion controller coupled between the handlebar and a chassis of the vehicle, the torsion controller configured to bias the handlebar to a central position relative to the axis.

10 . The system of claim 1 , wherein the first handle and the second handle are configured to pivot about the same axis.

11 . The system of claim 10 , wherein the axis is either a horizontal axis or a vertical axis.

12 . The system of claim 1 , wherein the first handle is configured to pivot about a first axis and the second handle is configured to pivot about a second axis different from the first axis.

13 . A method for operating a motor-driven vehicle, the method comprising:

detecting a pressure applied to a handlebar of the motor-driven vehicle, relative to an axis about which the handlebar is rotatable;

determining a desired turn direction of the motor-driven vehicle based on the pressure; and

controlling a first clutch mechanism configured to control torque power provided to a left wheel of the motor-driven vehicle and a second clutch mechanism configured to control torque power provided to a right wheel of the motor-driven vehicle based on the desired turn direction.

14 . The method of claim 13 , wherein:

determining the desired turn direction of the motor-driven vehicle based on the pressure includes determining whether the pressure is a left pressure or a right pressure, and the desired turn direction is to the right when the pressure is a left pressure and the desired turn direction is to the left when the pressure is a right pressure.

15 . The method of claim 14 , wherein:

when the desired turn direction is to the right, controlling the first clutch mechanism and the second clutch mechanism includes engaging the first clutch mechanism and disengaging the second clutch mechanism.

16 . The method of claim 14 , wherein:

when the desired turn direction is to the left, controlling the first clutch mechanism and the second clutch mechanism includes disengaging the first clutch mechanism and engaging the second clutch mechanism.

17 . The method of claim 14 , further comprising:

determining the desired turn direction based further on whether the motor-driven vehicle is driving in a reverse direction; and

when the motor-driven vehicle is driving in a reverse direction, determining that the desired turn direction is to the left when the pressure is a left pressure and the desired turn direction is to the right when the pressure is a right pressure.

18 . The method of claim 17 , wherein:

when the desired turn direction is to the right, controlling the first clutch mechanism and the second clutch mechanism includes engaging the first clutch mechanism and disengaging the second clutch mechanism.

19 . The method of claim 17 , wherein:

when the desired turn direction is to the left, controlling the first clutch mechanism and the second clutch mechanism includes disengaging the first clutch mechanism and engaging the second clutch mechanism.

20 . The method of claim 17 , wherein, when the motor-driven vehicle is driving in a reverse direction, controlling a drive motor of the motor-driven vehicle to operate at a reduced speed.

Assignments (2)
SECURITY INTEREST Recorded Aug 26, 2024
From: ARIENS COMPANY
To: BLUE TORCH FINANCE, LLC
Reel/Frame 068790/0337 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2024
From: SIEBERT, CRAIG
To: ARIENS COMPANY
Reel/Frame 067677/0938 →