IP Library Granted Patent US 9,862,242
Granted Patent B2
US 9,862,242 · App. 15/145,388 · Granted Jan 9, 2018

Coupling system

Inventor: Jason P. Lurie (Fort Worth, TX)
B60D1/015B60D1/248
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Quick Facts
Patent No.
US 9,862,242
App. No.
15/145,388
Granted
Jan 9, 2018
Kind
B2
Abstract

A fifth wheel trailer coupling system comprises a plurality of proximity sensors which, through a controlled area network bus system, transmits data to an engine/electronic control module which, depending upon the sensor readings, is adapted to transmit an alert to an operator or transmit signals to control units to alter operating parameters of a tractor. The plurality of sensors comprises a fifth wheel position sense adapted to detect fifth wheel positioning beneath a trailer chassis; a kingpin sensor adapted to determine kingpin positioning within a fifth wheel yoke; a jaw sensor adapted to determine jaw positioning; a fifth wheel height sensor adapted to determine fifth wheel height; and a weight sensor adapted to measure the weight of the trailer near the weight sensor.

Claims (53)

1. A vehicle fifth wheel safety system comprising:

a vehicle comprising a frame and a fifth wheel, the fifth wheel being positioned on a boom adapted to position the fifth wheel;

the frame comprising a height sensor adapted to determine whether the boom has been raised to a pre-determined height;

the height sensor being positioned adjacent to the boom;

a portion of the boom comprising a boom plate;

the boom plate being positioned adjacent to the height sensor when the boom is in a first position; and

the boom plate being positioned away from the height sensor when the boom is in a second position.

2. The vehicle fifth wheel safety system of claim 1 , further comprising:

an ECM in communication with the CAN Bus system and adapted to send a signal to a throttle controller in response to a height sensor reading and prohibiting a vehicle position to be changed until a pre-determined height sensor reading is obtained.

3. A vehicle fifth wheel safety system comprising:

a fifth wheel comprising a yoke, a plurality of proximity sensors;

the proximity sensors comprising a kingpin sensor, a jaw sensor, a fifth wheel position sensor, and a boom height sensor, the sensors being in communication with a CAN bus system;

the kingpin sensor being adapted to determine whether the kingpin is properly positioned within the yoke;

the jaw sensor being adapted to determine whether the jaws have closed and locked;

the fifth wheel position sensor adapted to determine whether the fifth wheel and a trailer plate are in a desired position;

the boom height sensor adapted to determine whether a boom has been raised to a pre-determined height; and

an ECM in communication with the CAN Bus system and adapted to send a signal to a throttle controller in response to the sensors' readings such that a speed of the vehicle can be adjusted to a predetermined level.

4. The vehicle fifth wheel safety system of claim 3 the fifth wheel position sensor being positioned within a fifth wheel plate such that a distal end of the fifth wheel position sensor is generally flush with an upper surface of the fifth wheel plate.

5. The vehicle fifth wheel safety system of claim 3 , the kingpin sensor being positioned adjacent to the yoke beneath a space between the jaws.

6. The vehicle fifth wheel safety system of claim 3 , the jaws comprising first and second jaw members, the jaw sensor being positioned adjacent to at least one of said jaw members.

7. The vehicle fifth wheel safety system of claim 3 :

the vehicle comprising a frame;

the boom comprising a boom plate;

the boom height sensor being positioned on the frame; and

the boom plate being adjacent to the height sensor when the boom is in a first position and away from the height sensor when the boom is in a second position.

8. The vehicle fifth wheel safety system of claim 3 , further comprising one or more weight sensors adapted for sensing a weight of at least a portion of a trailer coupled to the vehicle.

9. The vehicle fifth wheel safety system of claim 8 , the vehicle comprising a frame and an axle housing, the one or more weight sensors being mounted between the axle housing and the frame.

10. The vehicle fifth wheel safety system of claim 9 :

the one or more weight sensors comprising first and second weight sensors;

the first weight sensor being positioned on a left side of a longitudinal center of the vehicle; and

the second weight sensor being positioned on a right side of the longitudinal center of the vehicle.

11. The vehicle fifth wheel safety system of claim 3 , further comprising one or more roll sensors adapted to detect whether the vehicle has tipped beyond a predetermined angle.

12. The vehicle fifth wheel safety system of claim 11 , the roll sensor comprising, in combination, a gyroscope and accelerometer.

13. A method of coupling a vehicle and a trailer, the method comprising the following steps:

providing a vehicle comprising a fifth wheel comprising a yoke, jaws, and a plurality of sensors;

providing a trailer comprising a kingpin;

the sensors comprising a kingpin sensor, a jaw sensor, a fifth wheel position sensor, and a boom height sensor;

positioning the vehicle beneath a trailer plate of the trailer;

using the kingpin sensor, determining whether the kingpin is properly positioned within the yoke;

using the jaw sensor, determining whether the jaws have closed and locked;

using the fifth wheel position sensor, determining whether the fifth wheel and a trailer plate are in a desired position; and

using the boom height sensor, determining whether the boom has been raised to a pre-determined height.

14. The method of coupling a vehicle and a trailer of claim 13 further comprising the steps of:

providing a CAN bus system and an ECM, the CAN bus system communicatively connected to the plurality of sensors and the ECM.

15. The method of coupling a vehicle and a trailer of claim 14 , after the step of “using the boom height sensor, determining whether the boom has been raised to a pre-determined height”, the steps of:

sending an ECM signal to a throttle controller in response to one or more sensor readings; and

adjusting a speed capability of the vehicle based upon said one or more sensor readings.

16. The method of coupling a vehicle and a trailer of claim 15 , the one or more sensors further comprising one or more weight sensors being mounted between the axle housing and the frame.

17. The method of coupling a vehicle and a trailer of claim 15 , the one or more sensors further comprising one or more roll sensors.

18. The method of coupling a vehicle and a trailer of claim 17 , after the step of “sending an ECM signal to a throttle controller in response to one or more sensor readings”, the step of:

using one or more determinations obtained by using the one or more sensors, displaying the one or more determinations to a user.

19. The method of coupling a vehicle and a trailer of claim 18 , comprising the step of:

using the one or more determinations obtained by using the one or more sensors, prohibiting a vehicle position to be changed until a pre-determined combination of sensor readings is obtained.

Continuity (2)
Provisional Application 62270400 · Dec 21, 2015
Related Publication 20170174019A1 · Jun 22, 2017