IP Library › Granted Patent US 12,275,331
Granted Patent B2
US 12,275,331 · App. 17/200,848 · Granted Apr 15, 2025

Regenerative braking control system

Inventor: Takehito Yokoo (Aliso Viejo, CA)
Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
B60L7/18B60K35/00B60K35/10B60K2360/11
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Quick Facts
Patent No.
US 12,275,331
App. No.
17/200,848
Granted
Apr 15, 2025
Kind
B2
Abstract

A regenerative braking control system for a vehicle can include one or more user interface elements located in a cabin of the vehicle. The one or more user interface elements can correspond to a plurality of regenerative braking settings. Each of the plurality of regenerative braking settings can correspond to a different amount of regenerative braking torque to apply to one or more wheels of the vehicle. The regenerative braking control system can include a processor operatively connected to the user interface elements. The processor can be configured to detect a condition, the condition can be the usage of the plurality of regenerative braking settings by an operator of the vehicle. Responsive to detecting the condition, the processor can be configured to cause the amount of regenerative braking torque for one or more of the plurality of regenerative braking settings to be adjusted based on the condition.

Claims (10)

1. A regenerative braking control system, comprising:

one or more user interface elements located in a cabin of a vehicle and corresponding to three regenerative braking settings corresponding to low, medium, and high amounts of regenerative braking torque to apply to one or more wheels of the vehicle; and

a processor operatively connected to the user interface elements and configured to:

detect a condition, the condition being an operator of the vehicle switching rapidly between two or more of the three regenerative braking settings; and

responsive to detecting the condition, dynamically causing in real-time a range of regenerative braking torque between two of the regenerative braking settings to be adjusted based on the condition.

2. The regenerative braking control system of claim 1 , wherein the one or more user interface elements is at least one switch.

3. The regenerative braking control system of claim 1 , wherein the one or more user interface elements is a graphical user interface.

4. The regenerative braking control system of claim 1 , further comprising a sensor configured to detect the usage of one or more of the three regenerative braking settings by the operator of the vehicle, wherein the sensor is operatively connected to the processor and to the one or more user interface elements.

5. The regenerative braking control system of claim 1 , wherein the three regenerative braking settings correspond to a range of regenerative braking torque.

6. The regenerative braking control system of claim 1 , wherein dynamically causing in real-time a range of regenerative braking torque between two of the regenerative braking settings to be adjusted based on the condition includes adjusting the amount of regenerative braking torque for the two user interface elements that the operator is rapidly switching between.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2021
From: YOKOO, TAKEHITO
To: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
Reel/Frame 055618/0209 →
Continuity (1)
Related Publication 20220289036A1 · Sep 15, 2022
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