IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0326010
(2011-12-14)
|
등록번호 |
US-8985250
(2015-03-24)
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발명자
/ 주소 |
- Lussier, Alain
- Leblanc, Francois
- Boily, Patrice
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
10 인용 특허 :
3 |
초록
▼
A method for managing a drive mode of a tracked vehicle, including reading an output of a sensor and, in response to the output of the sensor, performing a control action to manage the drive mode of the vehicle. An apparatus for managing a drive mode of a tracked vehicle is also provided and compris
A method for managing a drive mode of a tracked vehicle, including reading an output of a sensor and, in response to the output of the sensor, performing a control action to manage the drive mode of the vehicle. An apparatus for managing a drive mode of a tracked vehicle is also provided and comprises a sensor outputting a signal that conveys information that can be used to manage the drive mode.
대표청구항
▼
1. A method for controlling a drive mode of a vehicle having an engine and a track to propel the vehicle on the ground, the track capable of being driven by the engine in a plurality of drive modes including a friction drive mode and a positive drive mode, the method comprising: a) providing a senso
1. A method for controlling a drive mode of a vehicle having an engine and a track to propel the vehicle on the ground, the track capable of being driven by the engine in a plurality of drive modes including a friction drive mode and a positive drive mode, the method comprising: a) providing a sensor on the vehicle, the sensor generating an output signal conveying information on a current drive mode of the track;b) providing a data processing apparatus including a machine readable storage encoded with drive mode control software for execution by a CPU;c) processing the information output by the sensor with the software to compute a desired track drive mode and generating a drive mode control signal;d) implementing the desired track drive mode in response to the drive mode control signal. 2. A method as defined in claim 1, wherein the vehicle includes a sprocket engaging the track, the sprocket capable of driving the track in the friction drive mode and in the positive drive mode. 3. A method as defined in claim 2, wherein the sensor senses slip of the track on the sprocket. 4. A method as defined in claim 2, wherein the track includes a plurality of drive lugs meshing with the sprocket, the sensor sensing a magnitude of force applied by the sprocket to one of the drive lugs. 5. A method as defined in claim 2, wherein the output signal of the sensor indicates a level of torque in a drive line of the vehicle to drive the track. 6. A method as defined in claim 1, including controlling a degree of tension of the track in response to the drive mode control signal. 7. A method as defined in claim 6, wherein the vehicle has a tensioner system for controlling a tension of the track, the method includes controlling the pressure produced by the tensioner system for controlling a tension of the track. 8. A method as defined in claim 1, including regulating a level of power applied to the track by the engine in response to the drive mode control signal. 9. A vehicle, comprising: a) an engine;b) an undercarriage including a track for propelling the vehicle;c) a drive line coupling the engine to the track, the driveline capable of driving the track in a plurality of drive modes, the plurality of drive modes including a friction drive mode and a positive drive mode;d) a sensor outputting a signal that conveys information allowing to establish the current drive mode of the track. 10. A vehicle as defined in claim 9, wherein the drive line includes a sprocket engaging the track, the sprocket capable of driving the track in the friction drive mode and in the positive drive mode, the sensor sensing slip between the track and the sprocket. 11. A vehicle as defined in claim 9, wherein the track has drive lugs, the sensor sensing a magnitude of force applied to a drive lug of the track. 12. A vehicle as defined in claim 9, wherein the sensor sensing a level of torque in the drive line. 13. An endless track for a vehicle, comprising: a) a body having an outer ground engaging side and an inner side opposite to the ground engaging side;b) a sensor mounted to the endless track, the sensor sensing a magnitude of force applied by a drive wheel to the track to drive the track. 14. An endless track as defined in claim 13, wherein the sensor outputs a signal conveying information about a force applied to the track to drive the track. 15. An endless track as defined in claim 14, wherein the track includes a plurality of drive lugs on the inner side of the body, the sensor being mounted to a drive lug for sensing a magnitude of force applied to the drive lug. 16. An endless track as defined in claim 15, wherein the sensor is a given sensor and the endless track comprises a plurality of sensors that includes the given sensor, the plurality of sensors being mounted to respective ones of the drive lugs, each sensor of the plurality of sensors generating an output signal conveying information about force acting on the respective drive lug. 17. An endless track as defined in claim 16, wherein each sensor includes an electrical power source. 18. An endless track as defined in claim 17, wherein each sensor wirelessly outputs the output signal. 19. A sprocket for driving an endless track of a vehicle, the sprocket including a sensor for sensing a magnitude of force applied by the sprocket to the track. 20. A sprocket as defined in claim 19, wherein the sensor outputs a signal conveying information about a force applied to the track to drive the track. 21. A sprocket as defined in claim 20, wherein the track includes a plurality of drive lugs meshing with the sprocket, the sensor sensing a magnitude of force applied to a sprocket to one of the drive lug. 22. A sprocket as defined in claim 21, including a plurality of drive bars for engaging respective drive lugs that mesh with the sprocket, the sensor being mounted to a drive bar for sensing a magnitude of a force applied by the drive bar to the respective drive lug. 23. A sprocket as defined in claim 22, wherein the sensor is a given sensor and the endless track comprises a plurality of sensors that includes the given sensor, the plurality of sensors being mounted to respective ones of the drive bars for sensing the magnitude of force the drive bars apply to respective drive lugs. 24. A sprocket as defined in claim 23, wherein each sensor includes an electrical power source. 25. A sprocket as defined in claim 24, wherein each sensor wirelessly outputs the signal. 26. An undercarriage comprising: a) an endless track;b) a sprocket for driving the endless track;c) a sensor for measuring a magnitude of force applied by the sprocket to the endless track when the sprocket drives the track. 27. An undercarriage as defined in claim 26, wherein the track includes drive lugs meshing with the sprocket, the sensor sensing a magnitude of force applied by the sprocket to at least one drive lug. 28. An undercarriage as defined in claim 27, wherein the sensor is mounted to the track. 29. An undercarriage as defined in claim 28, wherein the sensor is mounted to a drive lug of the track. 30. An undercarriage as defined in claim 27, wherein the sensor is mounted to the sprocket. 31. An undercarriage as defined in claim 26, wherein the sensor outputs a signal conveying the magnitude of force applied by the sprocket to the endless track, the output signal being wireless. 32. A vehicle having an engine and an undercarriage, the undercarriage including: a) a first endless track on a first side of the undercarriage;b) a second endless track on a second side of the undercarriage opposite to the first side;c) the first and second endless track being capable of being driven in a plurality of different modes which include a positive drive mode and a friction drive mode;d) a control system for regulating the drive mode of the first track independently from the drive mode of the second track.
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