IP Library › Granted Patent US 11,505,180
Granted Patent B2
US 11,505,180 · App. 16/916,658 · Granted Nov 22, 2022

Active energy management for frontal impacts

Inventor: Jared Odle (Westland, MI)
Assignee: Rivian IP Holdings, LLC
B60W30/085B62D21/15B60W2420/40B60W2420/42B60W2420/52B60W2420/54
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Quick Facts
Patent No.
US 11,505,180
App. No.
16/916,658
Granted
Nov 22, 2022
Kind
B2
Abstract

An active impact control system includes: at least one actuator couplable to a crush structure of a vehicle and couplable to a portion of a structure of the vehicle; at least one sensor configured to sense impact with an object; and a controller configured to receive information from the at least one sensor and to determine a location and angle of impact based on the information received from the sensor, the controller being further configured to selectively signal the actuator to cause the crush structure to move relative to the structure of the vehicle.

Claims (30)

1. An active impact control system comprising:

at least one actuator couplable to a crush structure of a vehicle and couplable to a portion of a structure of a vehicle, wherein the crush structure is located in a wheel clearance zone formed in a chassis of the vehicle and configured to accommodate at least one wheel, wherein the crush structure is configured to absorb mechanical energy during an impact with an object;

at least one sensor configured to sense the impact with the object; and

a controller configured to receive information from the at least one sensor and to determine an approximate location and an approximate angle of impact with the object based on the information received from the sensor, the controller being further configured to selectively signal the actuator to cause the crush structure to move relative to the vehicle structure, wherein the controller is further configured to cause the crush structure to approximately axially align with the approximate angle of impact with the object.

2. The system of claim 1 , further comprising:

a pivot coupled to one end of the crush structure and the actuator coupled proximate the other end of the crush structure.

3. The system of claim 1 , wherein a first actuator is coupled proximate one end of the crush structure and a second actuator is coupled proximate the other end of the crush structure.

4. The system of claim 1 , wherein the at least one sensor includes at least one sensor chosen from a LIDAR sensor, a RADAR sensor, an ultrasonic sensor, an infrared sensor, a radiofrequency sensor, and a camera sensor.

5. The system of claim 1 , wherein the controller is further configured to cause one end of the crush structure to move proximate the approximate location of impact on the vehicle.

6. A vehicle comprising:

a chassis;

at least one wheel coupled to the chassis;

a wheel clearance zone formed in the chassis and configured to accommodate the at least one wheel;

a crush structure located in the wheel clearance zone and configured to absorb mechanical energy during an impact with an object; and

a system including:

at least one actuator coupled to the crush structure and coupled to a portion of the vehicle;

at least one sensor configured to sense impact with the object; and

a controller configured to receive information from the at least one sensor and to determine a location and angle of impact based on the information received from the sensor, the controller being further configured to selectively signal the actuator to cause the crush structure to move relative to the vehicle structure in direction and angle related to the determined location and angle of impact.

7. The vehicle of claim 6 , further comprising:

a pivot coupled to one end of the crush structure and the actuator coupled proximate the other end of the crush structure.

8. The vehicle of claim 6 , wherein a first actuator is coupled proximate one end of the crush structure and a second actuator is coupled proximate the other end of the crush structure.

9. The vehicle of claim 6 , wherein the controller is further configured to determine an approximate angle of impact with the object and to cause the crush structure to approximately axially align with the approximate angle of impact with the object.

10. The vehicle of claim 6 , wherein the controller is further configured to determine an approximate location of impact on the vehicle and to cause one end of the crush structure to move proximate the approximate location of impact on the vehicle.

11. The vehicle of claim 6 , wherein the at least one sensor includes at least one sensor chosen from a LIDAR sensor and a RADAR sensor.

12. The vehicle of claim 6 , wherein the at least one sensor includes at least one sensor chosen from an ultrasonic sensor, an infrared sensor, and a camera sensor.

13. A method comprising:

determining, by an impact sensor on board a vehicle, that the vehicle will impact an object with a high probability;

determining, by a controller, an approximate impact site on the vehicle;

determining, by the controller, an approximate impact angle on the vehicle; and

deploying, responsive to command of the controller, a crush structure with at least one end of the crush structure proximate the approximate impact site and at an angle approximating the approximate impact angle, wherein the crush structure is located in a wheel clearance zone formed in a chassis of the vehicle and configured to accommodate at least one wheel, wherein the crush structure is configured to absorb mechanical energy during the determined impact.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2020
From: ODLE, JARED
To: RIVIAN AUTOMOTIVE, LLC
Reel/Frame 053087/0690 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2020
From: RIVIAN AUTOMOTIVE, LLC
To: RIVIAN IP HOLDINGS, LLC
Reel/Frame 053087/0811 →
Continuity (1)
Related Publication 20210402990A1 · Dec 30, 2021
Cited By (1)
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