IP Library Granted Patent US 11,634,003
Granted Patent B2
US 11,634,003 · App. 17/553,134 · Granted Apr 25, 2023

Automated control system for an electronically controlled sway bar link

Inventors: Nobuhiko Negishi (Santa Cruz, CA); Rick Strickland (Scotts Valley, CA); Philip Tsiaras (Dacula, GA); Andrew Peterson (Braselton, GA)
Assignee: Fox Factory, Inc.
B60G21/0556B60G17/0157B60G2202/135B60G2202/44B60G2202/442B60G2204/1224B60G2600/202
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Quick Facts
Patent No.
US 11,634,003
App. No.
17/553,134
Granted
Apr 25, 2023
Kind
B2
Abstract

A sway bar system is described. The sway bar system includes a sway bar having a first end and a second end. An electronically controlled connector to provide a remotely controllable physical connection and disconnection capability between a first location on a vehicle and the first end of the sway bar; and the second end of the sway bar coupled to a second location on the vehicle.

Claims (53)

1. A sway bar system comprising:

a sway bar having a first end and a second end;

an electronically controlled connector to provide a remotely controllable physical connection and disconnection capability between a first location on a vehicle and said first end of said sway bar;

said second end of said sway bar coupled to a second location on said vehicle;

a graphical user interface (GUI) communicatively coupled with said vehicle;

said GUI to present configuration information about said electronically controlled connector in a user interactive format;

said GUI configured to receive a user input, said user input to change said electronically controlled connector from a present connected or disconnected configuration to the other of said connected or disconnected configuration; and

a control system to receive said user input from said GUI and automatically connect or disconnect said electronically controlled connector based on said user input.

2. The sway bar system of claim 1 , further comprising:

a second electronically controlled connector, said second electronically controlled connector to provide a remotely controllable physical connection and disconnection capability between said second end of said sway bar and said second location on said vehicle.

3. The sway bar system of claim 1 , further comprising:

said first location on said vehicle is a control arm on a first side of said vehicle; and

said second location on said vehicle is another control arm on a second side of said vehicle.

4. The sway bar system of claim 1 , further comprising:

said first location on said vehicle is a suspension component on a first side of said vehicle; and

said second location on said vehicle is another suspension component on a second side of said vehicle.

5. The sway bar system of claim 1 , further comprising:

an electronically controlled damper link, said electronically controlled damper link coupled between said first location on said vehicle and said electronically controlled connector.

6. The sway bar system of claim 1 , further comprising:

an electronically controlled damper link, said electronically controlled damper link coupled between said second end of said sway bar and said second location on said vehicle.

7. The sway bar system of claim 6 , wherein said electronically controlled damper link comprises:

a damper cylinder, said damper cylinder having a damper cylinder volume;

a damping piston axially moveable within said damper cylinder;

a shaft fixedly coupled to said damping piston;

a fluid reserve cylinder, said fluid reserve cylinder comprising:

a fluid reservoir chamber;

a gas chamber; and

an internal floating piston fluidly separating said fluid reservoir chamber and said gas chamber; and

a valve fluidly coupled to said damper cylinder and said fluid reserve cylinder, said valve having a flow area wherein a ratio of said damper cylinder volume to said flow area of said valve is adjustable.

8. The sway bar system of claim 1 , wherein said electronically controlled connector comprises:

a linear actuator to provide said remotely controllable physical connection and disconnection capability.

9. The sway bar system of claim 1 , wherein said electronically controlled connector comprises:

a rotary actuator to provide said remotely controllable physical connection and disconnection capability.

10. The sway bar system of claim 1 , further comprising:

the control system to automatically connect or disconnect said electronically controlled connector based on external conditions.

11. The sway bar system of claim 1 , further comprising:

the control system to automatically connect or disconnect said electronically controlled connector based on one or more sensor inputs received from one or more sensors selected from a group consisting of: an inertial gyroscope, an accelerometer, a magnetometer, a steering wheel turning sensor, a single spectrum camera, and a multi spectrum camera.

12. The sway bar system of claim 1 , further comprising:

the control system to automatically connect or disconnect said electronically controlled connector based on one or more characteristics selected from a group consisting of: a user preference, a vehicle speed, a maneuver, and a ride type.

13. A vehicle sway bar system comprising:

a sway bar having a first end and a second end;

a first electronically controlled connector to provide a remotely controllable physical connection and disconnection capability between a first location on a vehicle and said first end of said sway bar;

a second electronically controlled connector, said second electronically controlled connector to provide a remotely controllable physical connection and disconnection capability between said second end of said sway bar and a second location on said vehicle;

a graphical user interface (GUI) communicatively coupled with said vehicle;

said GUI to present configuration information about one or both of said first electronically controlled connector and said second electronically controlled connector in a user interactive format;

said GUI configured to receive a user input, said user input to change one or both of said first electronically controlled connector and said second electronically controlled connector from a present connected or disconnected configuration to the other of said connected or disconnected configuration; and

a control system to receive said user input from said GUI and automatically connect or disconnect one or both of said first electronically controlled connector and said second electronically controlled connector based on said user input.

14. The vehicle sway bar system of claim 13 , further comprising:

the control system to automatically connect or disconnect one or both of said first electronically controlled connector and said second electronically controlled connector based on external conditions.

15. The vehicle sway bar system of claim 13 , further comprising:

the control system to automatically connect or disconnect one or both of said first electronically controlled connector and said second electronically controlled connector based on one or more sensor inputs received from one or more sensors selected from a group consisting of: an inertial gyroscope, an accelerometer, a magnetometer, a steering wheel turning sensor, a single spectrum camera, and a multi spectrum camera.

16. The vehicle sway bar system of claim 13 , further comprising:

the control system to automatically connect or disconnect one or both of said first electronically controlled connector and said second electronically controlled connector based on one or more characteristics selected from a group consisting of: a user preference, a vehicle speed, a maneuver, and a ride type.

Assignments (3)
SECURITY INTEREST Recorded Oct 27, 2025
From: FOX FACTORY, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 073270/0027 →
SECURITY INTEREST Recorded Apr 5, 2022
From: FOX FACTORY, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 059616/0435 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2021
From: NEGISHI, NOBUHIKO; STRICKLAND, RICK; TSIARAS, PHILIP; PETERSON, ANDREW
To: FOX FACTORY, INC.
Reel/Frame 058523/0367 →
Continuity (2)
Provisional Application 63126787 · Dec 17, 2020
Related Publication 20220194161A1 · Jun 23, 2022
Cited By (8)
US 12,263,711 US 12,270,062 US 12,311,720 US 12,502,923 US 12,522,042 US 12,545,072 US 12,629,980 US 12,673,528