IP Library Granted Patent US 8,949,153
Granted Patent B2
US 8,949,153 · App. 13/739,309 · Granted Feb 3, 2015

Energy absorbing shield and system for small urban vehicles

View Patent ↗
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 8,949,153
App. No.
13/739,309
Granted
Feb 3, 2015
Kind
B2
Abstract

One variation includes a product including actuator system including an actuator connected to a shield; a control module for selectively actuating or deploying the actuator wherein the actuator may be moved from a first position to a second position in which the shield is extended a distance away from the first position.

Claims (18)

1. A product comprising a shield, an actuator system including an actuator connected to the shield; a control system for selectively actuating or deploying the actuator wherein the shield may be moved from a first position to a second position in which the shield is extended a distance away from the first position and the shield may be moved from the second position to the first position, wherein the control system comprises a controller or electronic control module constructed and arranged to provide an output signal to the actuator.

2. A product as set forth in claim 1 wherein the shield may be a vehicle bumper.

3. A product as set forth in claim 1 wherein the shield may be a body panel.

4. A product as set forth in claim 1 wherein the actuator controller are constructed and arranged to move the shield back to the first position.

5. A product as set forth in claim 1 wherein the actuator is constructed and arranged to deploy the shield at less than 5 meters per second.

6. A product as set forth in claim 1 wherein the actuator is constructed and arranged to deploy the shield at less than 3 meters per second.

7. A product as set forth in claim 1 wherein the actuator is constructed and arranged to deploy the shield at less than 2 meters per second.

8. A product comprising a shield, an actuator system including an actuator connected to the shield; a control system for selectively actuating or deploying the actuator wherein the shield may be moved from a first position to a second position in which the shield is extended a distance away from the first position and the shield may be moved from the second position to the first position, and further comprising a gas source connected to the actuator to deliver a flow of gas to actuate the actuator and move the shield from the first position to the second position.

9. A product as set forth in claim 8 further comprising a gas source connected to the actuator to deliver a flow of gas to retract the actuator and move the shield back from the second position to the first position.

10. A product as set forth in claim 8 further comprising a gas source for activating the actuator, and wherein the gas source comprises a dry gas.

11. A product as set forth in claim 10 wherein the dry gas comprises dry nitrogen.

12. A product comprising a shield, an actuator system including an actuator connected to the shield; a control system for selectively actuating or deploying the actuator wherein the shield may be moved from a first position to a second position in which the shield is extended a distance away from the first position and the shield may be moved from the second position to the first position, and wherein the actuator includes a piston received in a piston housing, the piston housing having a first gas chamber for receiving a flow of gas therein applying a force against the piston to move the shield from the first position to the second position.

13. A product as set forth in claim 12 wherein the piston housing further includes a second gas chamber for receiving a flow of gas therein applying a force against the piston to move the shield back from the second position to the first position.

14. A product as set forth in claim 1 wherein the actuator comprises a piston connected to a motor.

15. A product as set forth in claim 14 further comprising a lock for locking the actuator in the second position.

16. A product as set forth in claim 14 further comprising a guide bar or rod having a helical groove formed therein and wherein the motor rides on the bar or rod to move the actuator from the first position to the second position, and from the second position to the first position.

17. A product as set forth in claim 1 wherein the shield is a first body panel, the product including other body panels, and wherein the first body panel is flush with the other body panel in the first position and wherein the first body panel is spaced a distance from the other body panels in the second position.

18. A method comprising providing a first vehicle having an actuator connected to one or a bumper, runner or body panel, and a controller operative connected to the actuator to actuate the same, a sensor connected to the controller for sensing distance another vehicle is from the first vehicle and providing input to the controller, the controller being constructed and arranged to calculate a likelihood of a collision with another vehicle based on input from the sensor, the controller being constructed and arranged to actuate the actuator upon calculation of a high likelihood of a collision, actuating the actuator upon calculation of a high likelihood of a collision, and retracting the actuator if a collision does not occur.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034287/0601 →
SECURITY INTEREST Recorded Jun 12, 2014
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 033135/0336 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2013
From: HOLMES, ALAN G.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 029613/0234 →